1095 files changed, 181 insertions, 5 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b2fc12c48..ba264c8c3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -89,8 +89,6 @@ enable_testing ()
 # Enable C++11 language standard.
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_C_STANDARD 11)
-set(CMAKE_C_STANDARD_REQUIRED ON)
 
 if(NOT WIN32)
     # Add DEBUG flags to debug builds.
@@ -172,7 +170,7 @@ if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STRE
     add_compile_options(-Werror=return-type)
 
     #removes LOTS of extraneous Eigen warnings
-    add_compile_options(-Wno-ignored-attributes)
+    # add_compile_options(-Wno-ignored-attributes) # Tamas: Eigen include dirs are marked as SYSTEM
 
     if (SLIC3R_ASAN)
         add_compile_options(-fsanitize=address -fno-omit-frame-pointer)
@@ -314,7 +312,7 @@ if (NOT Eigen3_FOUND)
     set(Eigen3_FOUND 1)
     set(EIGEN3_INCLUDE_DIR ${LIBDIR}/eigen/)
 endif ()
-include_directories(${EIGEN3_INCLUDE_DIR})
+include_directories(BEFORE SYSTEM ${EIGEN3_INCLUDE_DIR})
 
 # Find expat or use bundled version
 # Always use the system libexpat on Linux.
diff --git a/deps/CMakeLists.txt b/deps/CMakeLists.txt
index ca4e63fbc..c98941b5a 100644
--- a/deps/CMakeLists.txt
+++ b/deps/CMakeLists.txt
@@ -35,6 +35,7 @@ set(DESTDIR "${CMAKE_CURRENT_BINARY_DIR}/destdir" CACHE PATH "Destination direct
 
 option(DEP_DEBUG "Build debug variants (only applicable on Windows)" ON)
 option(DEP_WX_STABLE "Build against wxWidgets stable 3.0 as opposed to default 3.1 (Linux only)" OFF)
+option(DEP_BUILD_IGL_STATIC "Build IGL as a static library. Might cause link errors." OFF)
 
 message(STATUS "PrusaSlicer deps DESTDIR: ${DESTDIR}")
 message(STATUS "PrusaSlicer deps debug build: ${DEP_DEBUG}")
@@ -99,6 +100,7 @@ else()
         dep_gtest
         dep_nlopt
         dep_qhull
+        dep_libigl
     )
 
 endif()
diff --git a/deps/deps-unix-common.cmake b/deps/deps-unix-common.cmake
index d6a92efcb..c44a6ec20 100644
--- a/deps/deps-unix-common.cmake
+++ b/deps/deps-unix-common.cmake
@@ -32,7 +32,6 @@ ExternalProject_Add(dep_nlopt
         -DCMAKE_INSTALL_PREFIX=${DESTDIR}/usr/local
         ${DEP_CMAKE_OPTS}
 )
-
 find_package(Git REQUIRED)
 
 ExternalProject_Add(dep_qhull
@@ -45,3 +44,32 @@ ExternalProject_Add(dep_qhull
         ${DEP_CMAKE_OPTS}
     PATCH_COMMAND ${GIT_EXECUTABLE} apply --ignore-space-change --ignore-whitespace ${CMAKE_CURRENT_SOURCE_DIR}/qhull-mods.patch
 )
+
+ExternalProject_Add(dep_libigl
+    EXCLUDE_FROM_ALL 1
+    URL "https://github.com/libigl/libigl/archive/v2.0.0.tar.gz"
+    URL_HASH SHA256=42518e6b106c7209c73435fd260ed5d34edeb254852495b4c95dce2d95401328
+    CMAKE_ARGS
+        -DCMAKE_INSTALL_PREFIX=${DESTDIR}/usr/local
+        -DLIBIGL_BUILD_PYTHON=OFF
+        -DLIBIGL_BUILD_TESTS=OFF
+        -DLIBIGL_BUILD_TUTORIALS=OFF
+        -DLIBIGL_USE_STATIC_LIBRARY=${DEP_BUILD_IGL_STATIC}
+        -DLIBIGL_WITHOUT_COPYLEFT=OFF
+        -DLIBIGL_WITH_CGAL=OFF
+        -DLIBIGL_WITH_COMISO=OFF
+        -DLIBIGL_WITH_CORK=OFF
+        -DLIBIGL_WITH_EMBREE=OFF
+        -DLIBIGL_WITH_MATLAB=OFF
+        -DLIBIGL_WITH_MOSEK=OFF
+        -DLIBIGL_WITH_OPENGL=OFF
+        -DLIBIGL_WITH_OPENGL_GLFW=OFF
+        -DLIBIGL_WITH_OPENGL_GLFW_IMGUI=OFF
+        -DLIBIGL_WITH_PNG=OFF
+        -DLIBIGL_WITH_PYTHON=OFF
+        -DLIBIGL_WITH_TETGEN=OFF
+        -DLIBIGL_WITH_TRIANGLE=OFF
+        -DLIBIGL_WITH_XML=OFF
+    PATCH_COMMAND ${GIT_EXECUTABLE} apply --ignore-space-change --ignore-whitespace ${CMAKE_CURRENT_SOURCE_DIR}/igl-fixes.patch
+)
+
diff --git a/deps/deps-windows.cmake b/deps/deps-windows.cmake
index 041160f40..d7daf8425 100644
--- a/deps/deps-windows.cmake
+++ b/deps/deps-windows.cmake
@@ -252,6 +252,51 @@ else ()
     set(DEP_WXWIDGETS_LIBDIR "vc_x64_lib")
 endif ()
 
+find_package(Git REQUIRED)
+
+ExternalProject_Add(dep_libigl
+    EXCLUDE_FROM_ALL 1
+    URL "https://github.com/libigl/libigl/archive/v2.0.0.tar.gz"
+    URL_HASH SHA256=42518e6b106c7209c73435fd260ed5d34edeb254852495b4c95dce2d95401328
+    CMAKE_GENERATOR "${DEP_MSVC_GEN}"
+    CMAKE_ARGS
+        -DCMAKE_INSTALL_PREFIX=${DESTDIR}/usr/local
+        -DLIBIGL_BUILD_PYTHON=OFF
+        -DLIBIGL_BUILD_TESTS=OFF
+        -DLIBIGL_BUILD_TUTORIALS=OFF
+        -DLIBIGL_USE_STATIC_LIBRARY=${DEP_BUILD_IGL_STATIC}
+        -DLIBIGL_WITHOUT_COPYLEFT=OFF
+        -DLIBIGL_WITH_CGAL=OFF
+        -DLIBIGL_WITH_COMISO=OFF
+        -DLIBIGL_WITH_CORK=OFF
+        -DLIBIGL_WITH_EMBREE=OFF
+        -DLIBIGL_WITH_MATLAB=OFF
+        -DLIBIGL_WITH_MOSEK=OFF
+        -DLIBIGL_WITH_OPENGL=OFF
+        -DLIBIGL_WITH_OPENGL_GLFW=OFF
+        -DLIBIGL_WITH_OPENGL_GLFW_IMGUI=OFF
+        -DLIBIGL_WITH_PNG=OFF
+        -DLIBIGL_WITH_PYTHON=OFF
+        -DLIBIGL_WITH_TETGEN=OFF
+        -DLIBIGL_WITH_TRIANGLE=OFF
+        -DLIBIGL_WITH_XML=OFF
+        -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+        -DCMAKE_DEBUG_POSTFIX=d
+    PATCH_COMMAND ${GIT_EXECUTABLE} apply --ignore-space-change --ignore-whitespace ${CMAKE_CURRENT_SOURCE_DIR}/igl-fixes.patch
+    BUILD_COMMAND msbuild /m /P:Configuration=Release INSTALL.vcxproj
+    INSTALL_COMMAND ""
+)
+
+if (${DEP_DEBUG})
+    ExternalProject_Get_Property(dep_libigl BINARY_DIR)
+    ExternalProject_Add_Step(dep_libigl build_debug
+        DEPENDEES build
+        DEPENDERS install
+        COMMAND msbuild /m /P:Configuration=Debug INSTALL.vcxproj
+        WORKING_DIRECTORY "${BINARY_DIR}"
+    )
+endif ()
+
 ExternalProject_Add(dep_wxwidgets
     EXCLUDE_FROM_ALL 1
     GIT_REPOSITORY "https://github.com/prusa3d/wxWidgets"
diff --git a/deps/igl-fixes.patch b/deps/igl-fixes.patch
new file mode 100644
index 000000000..2b50e200b
--- /dev/null
+++ b/deps/igl-fixes.patch
@@ -0,0 +1,87 @@
+diff --git a/cmake/libigl-config.cmake.in b/cmake/libigl-config.cmake.in
+index 317c745c..f9808e1e 100644
+--- a/cmake/libigl-config.cmake.in
++++ b/cmake/libigl-config.cmake.in
+@@ -2,28 +2,28 @@
+ 
+ include(${CMAKE_CURRENT_LIST_DIR}/libigl-export.cmake)
+ 
+-if (TARGET igl::core)
+-  if (NOT TARGET Eigen3::Eigen)
+-    find_package(Eigen3 QUIET)
+-    if (NOT Eigen3_FOUND)
+-      # try with PkgCOnfig
+-      find_package(PkgConfig REQUIRED)
+-      pkg_check_modules(Eigen3 QUIET IMPORTED_TARGET eigen3)
+-    endif()
+-
+-    if (NOT Eigen3_FOUND)
+-      message(FATAL_ERROR "Could not find required dependency Eigen3")
+-      set(libigl_core_FOUND FALSE)
+-    else()
+-      target_link_libraries(igl::core INTERFACE PkgConfig::Eigen3)
+-      set(libigl_core_FOUND TRUE)
+-    endif()
+-  else()
+-    target_link_libraries(igl::core INTERFACE Eigen3::Eigen)
+-    set(libigl_core_FOUND TRUE)
+-  endif()
+-
+-endif()
++# if (TARGET igl::core)
++#   if (NOT TARGET Eigen3::Eigen)
++#     find_package(Eigen3 QUIET)
++#     if (NOT Eigen3_FOUND)
++#       # try with PkgCOnfig
++#       find_package(PkgConfig REQUIRED)
++#       pkg_check_modules(Eigen3 QUIET IMPORTED_TARGET eigen3)
++#     endif()
++#
++#     if (NOT Eigen3_FOUND)
++#       message(FATAL_ERROR "Could not find required dependency Eigen3")
++#       set(libigl_core_FOUND FALSE)
++#     else()
++#       target_link_libraries(igl::core INTERFACE PkgConfig::Eigen3)
++#       set(libigl_core_FOUND TRUE)
++#     endif()
++#   else()
++#     target_link_libraries(igl::core INTERFACE Eigen3::Eigen)
++#     set(libigl_core_FOUND TRUE)
++#   endif()
++#
++# endif()
+ 
+ check_required_components(libigl)
+ 
+diff --git a/cmake/libigl.cmake b/cmake/libigl.cmake
+index 4b11007a..47e6c395 100644
+--- a/cmake/libigl.cmake
++++ b/cmake/libigl.cmake
+@@ -445,6 +445,7 @@ function(install_dir_files dir_name)
+   if(NOT LIBIGL_USE_STATIC_LIBRARY)
+     file(GLOB public_sources
+       ${CMAKE_CURRENT_SOURCE_DIR}/include/igl${subpath}/*.cpp
++      ${CMAKE_CURRENT_SOURCE_DIR}/include/igl${subpath}/*.c
+     )
+   endif()
+   list(APPEND files_to_install ${public_sources})
+diff --git a/include/igl/AABB.cpp b/include/igl/AABB.cpp
+index 09537335..31594314 100644
+--- a/include/igl/AABB.cpp
++++ b/include/igl/AABB.cpp
+@@ -1072,4 +1072,5 @@ template void igl::AABB<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 3>::init<Eigen
+ template void igl::AABB<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 2>::init<Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&);
+ template double igl::AABB<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 3>::squared_distance<Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::Matrix<double, 1, 3, 1, 1, 3> const&, double, int&, Eigen::PlainObjectBase<Eigen::Matrix<double, 1, 3, 1, 1, 3> >&) const;
+ template bool igl::AABB<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 3>::intersect_ray<Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::Matrix<double, 1, 3, 1, 1, 3> const&, Eigen::Matrix<double, 1, 3, 1, 1, 3> const&, igl::Hit&) const;
++template bool igl::AABB<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 3>::intersect_ray<Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::Matrix<double, 1, 3, 1, 1, 3> const&, Eigen::Matrix<double, 1, 3, 1, 1, 3> const&, std::vector<igl::Hit>&) const;
+ #endif
+diff --git a/include/igl/ray_mesh_intersect.cpp b/include/igl/ray_mesh_intersect.cpp
+index 9a70a22b..dda1654b 100644
+--- a/include/igl/ray_mesh_intersect.cpp
++++ b/include/igl/ray_mesh_intersect.cpp
+@@ -83,4 +83,5 @@ IGL_INLINE bool igl::ray_mesh_intersect(
+ template bool igl::ray_mesh_intersect<Eigen::Matrix<float, 3, 1, 0, 3, 1>, Eigen::Matrix<float, 3, 1, 0, 3, 1>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::MatrixBase<Eigen::Matrix<float, 3, 1, 0, 3, 1> > const&, Eigen::MatrixBase<Eigen::Matrix<float, 3, 1, 0, 3, 1> > const&, Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, std::vector<igl::Hit, std::allocator<igl::Hit> >&);
+ template bool igl::ray_mesh_intersect<Eigen::Matrix<float, 3, 1, 0, 3, 1>, Eigen::Matrix<float, 3, 1, 0, 3, 1>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::MatrixBase<Eigen::Matrix<float, 3, 1, 0, 3, 1> > const&, Eigen::MatrixBase<Eigen::Matrix<float, 3, 1, 0, 3, 1> > const&, Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, igl::Hit&);
+ template bool igl::ray_mesh_intersect<Eigen::Matrix<double, 1, 3, 1, 1, 3>, Eigen::Matrix<double, 1, 3, 1, 1, 3>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Block<Eigen::Matrix<int, -1, -1, 0, -1, -1> const, 1, -1, false> >(Eigen::MatrixBase<Eigen::Matrix<double, 1, 3, 1, 1, 3> > const&, Eigen::MatrixBase<Eigen::Matrix<double, 1, 3, 1, 1, 3> > const&, Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Block<Eigen::Matrix<int, -1, -1, 0, -1, -1> const, 1, -1, false> > const&, igl::Hit&);
++template bool igl::ray_mesh_intersect<Eigen::Matrix<double, 1, 3, 1, 1, 3>, Eigen::Matrix<double, 1, 3, 1, 1, 3>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Block<Eigen::Matrix<int, -1, -1, 0, -1, -1> const, 1, -1, false> >(Eigen::MatrixBase<Eigen::Matrix<double, 1, 3, 1, 1, 3> > const&, Eigen::MatrixBase<Eigen::Matrix<double, 1, 3, 1, 1, 3> > const&, Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Block<Eigen::Matrix<int, -1, -1, 0, -1, -1> const, 1, -1, false> > const&, std::vector<igl::Hit, std::allocator<igl::Hit> >&);
+ #endif
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 724063466..61faa0571 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -12,6 +12,7 @@ add_subdirectory(poly2tri)
 add_subdirectory(qhull)
 add_subdirectory(Shiny)
 add_subdirectory(semver)
+add_subdirectory(libigl)
 
 # Adding libnest2d project for bin packing...
 set(LIBNEST2D_UNITTESTS ON CACHE BOOL "Force generating unittests for libnest2d")
diff --git a/src/libigl/CMakeLists.txt b/src/libigl/CMakeLists.txt
new file mode 100644
index 000000000..0852fad72
--- /dev/null
+++ b/src/libigl/CMakeLists.txt
@@ -0,0 +1,14 @@
+project(libigl)
+cmake_minimum_required(VERSION 3.0)
+
+add_library(libigl INTERFACE)
+
+find_package(libigl QUIET)
+
+if(libigl_FOUND)
+    message(STATUS "IGL found, using system version...")
+    target_link_libraries(libigl INTERFACE igl::core)
+else()
+    message(STATUS "IGL NOT found, using bundled version...")
+    target_include_directories(libigl INTERFACE SYSTEM ${LIBDIR}/libigl)
+endif()
diff --git a/src/igl/AABB.cpp b/src/libigl/igl/AABB.cpp
index 1b88e9faa..1b88e9faa 100644
--- a/src/igl/AABB.cpp
+++ b/src/libigl/igl/AABB.cpp
diff --git a/src/igl/AABB.h b/src/libigl/igl/AABB.h
index 69bc60c2e..69bc60c2e 100644
--- a/src/igl/AABB.h
+++ b/src/libigl/igl/AABB.h
diff --git a/src/igl/ARAPEnergyType.h b/src/libigl/igl/ARAPEnergyType.h
index 68be24f5d..68be24f5d 100644
--- a/src/igl/ARAPEnergyType.h
+++ b/src/libigl/igl/ARAPEnergyType.h
diff --git a/src/igl/AtA_cached.cpp b/src/libigl/igl/AtA_cached.cpp
index af7d0ad86..af7d0ad86 100644
--- a/src/igl/AtA_cached.cpp
+++ b/src/libigl/igl/AtA_cached.cpp
diff --git a/src/igl/AtA_cached.h b/src/libigl/igl/AtA_cached.h
index 776825411..776825411 100644
--- a/src/igl/AtA_cached.h
+++ b/src/libigl/igl/AtA_cached.h
diff --git a/src/igl/C_STR.h b/src/libigl/igl/C_STR.h
index 9844b35a5..9844b35a5 100644
--- a/src/igl/C_STR.h
+++ b/src/libigl/igl/C_STR.h
diff --git a/src/igl/Camera.h b/src/libigl/igl/Camera.h
index 79ebf603e..79ebf603e 100644
--- a/src/igl/Camera.h
+++ b/src/libigl/igl/Camera.h
diff --git a/src/igl/EPS.cpp b/src/libigl/igl/EPS.cpp
index fc592cc2a..fc592cc2a 100644
--- a/src/igl/EPS.cpp
+++ b/src/libigl/igl/EPS.cpp
diff --git a/src/igl/EPS.h b/src/libigl/igl/EPS.h
index d65007a64..d65007a64 100644
--- a/src/igl/EPS.h
+++ b/src/libigl/igl/EPS.h
diff --git a/src/igl/HalfEdgeIterator.cpp b/src/libigl/igl/HalfEdgeIterator.cpp
index 7c3b9a886..7c3b9a886 100644
--- a/src/igl/HalfEdgeIterator.cpp
+++ b/src/libigl/igl/HalfEdgeIterator.cpp
diff --git a/src/igl/HalfEdgeIterator.h b/src/libigl/igl/HalfEdgeIterator.h
index 3c429e1d1..3c429e1d1 100644
--- a/src/igl/HalfEdgeIterator.h
+++ b/src/libigl/igl/HalfEdgeIterator.h
diff --git a/src/igl/Hit.h b/src/libigl/igl/Hit.h
index 8bffcc843..8bffcc843 100644
--- a/src/igl/Hit.h
+++ b/src/libigl/igl/Hit.h
diff --git a/src/igl/IO b/src/libigl/igl/IO
index f054d8c99..f054d8c99 100644
--- a/src/igl/IO
+++ b/src/libigl/igl/IO
diff --git a/src/igl/IndexComparison.h b/src/libigl/igl/IndexComparison.h
index 44515df51..44515df51 100644
--- a/src/igl/IndexComparison.h
+++ b/src/libigl/igl/IndexComparison.h
diff --git a/src/igl/LinSpaced.h b/src/libigl/igl/LinSpaced.h
index d40db33d3..d40db33d3 100644
--- a/src/igl/LinSpaced.h
+++ b/src/libigl/igl/LinSpaced.h
diff --git a/src/igl/MeshBooleanType.h b/src/libigl/igl/MeshBooleanType.h
index 2eb293624..2eb293624 100644
--- a/src/igl/MeshBooleanType.h
+++ b/src/libigl/igl/MeshBooleanType.h
diff --git a/src/igl/NormalType.h b/src/libigl/igl/NormalType.h
index b74b57b6a..b74b57b6a 100644
--- a/src/igl/NormalType.h
+++ b/src/libigl/igl/NormalType.h
diff --git a/src/igl/ONE.h b/src/libigl/igl/ONE.h
index 93c509d4e..93c509d4e 100644
--- a/src/igl/ONE.h
+++ b/src/libigl/igl/ONE.h
diff --git a/src/igl/PI.h b/src/libigl/igl/PI.h
index f1ef4359d..f1ef4359d 100644
--- a/src/igl/PI.h
+++ b/src/libigl/igl/PI.h
diff --git a/src/igl/REDRUM.h b/src/libigl/igl/REDRUM.h
index 79ab72ffd..79ab72ffd 100644
--- a/src/igl/REDRUM.h
+++ b/src/libigl/igl/REDRUM.h
diff --git a/src/igl/STR.h b/src/libigl/igl/STR.h
index 0e937167b..0e937167b 100644
--- a/src/igl/STR.h
+++ b/src/libigl/igl/STR.h
diff --git a/src/igl/Singular_Value_Decomposition_Givens_QR_Factorization_Kernel.hpp b/src/libigl/igl/Singular_Value_Decomposition_Givens_QR_Factorization_Kernel.hpp
index 2207285aa..2207285aa 100644
--- a/src/igl/Singular_Value_Decomposition_Givens_QR_Factorization_Kernel.hpp
+++ b/src/libigl/igl/Singular_Value_Decomposition_Givens_QR_Factorization_Kernel.hpp
diff --git a/src/igl/Singular_Value_Decomposition_Jacobi_Conjugation_Kernel.hpp b/src/libigl/igl/Singular_Value_Decomposition_Jacobi_Conjugation_Kernel.hpp
index 70b437131..70b437131 100644
--- a/src/igl/Singular_Value_Decomposition_Jacobi_Conjugation_Kernel.hpp
+++ b/src/libigl/igl/Singular_Value_Decomposition_Jacobi_Conjugation_Kernel.hpp
diff --git a/src/igl/Singular_Value_Decomposition_Kernel_Declarations.hpp b/src/libigl/igl/Singular_Value_Decomposition_Kernel_Declarations.hpp
index 0c3b3ff87..0c3b3ff87 100644
--- a/src/igl/Singular_Value_Decomposition_Kernel_Declarations.hpp
+++ b/src/libigl/igl/Singular_Value_Decomposition_Kernel_Declarations.hpp
diff --git a/src/igl/Singular_Value_Decomposition_Main_Kernel_Body.hpp b/src/libigl/igl/Singular_Value_Decomposition_Main_Kernel_Body.hpp
index e8898a8aa..e8898a8aa 100644
--- a/src/igl/Singular_Value_Decomposition_Main_Kernel_Body.hpp
+++ b/src/libigl/igl/Singular_Value_Decomposition_Main_Kernel_Body.hpp
diff --git a/src/igl/Singular_Value_Decomposition_Preamble.hpp b/src/libigl/igl/Singular_Value_Decomposition_Preamble.hpp
index d55fa86cf..d55fa86cf 100644
--- a/src/igl/Singular_Value_Decomposition_Preamble.hpp
+++ b/src/libigl/igl/Singular_Value_Decomposition_Preamble.hpp
diff --git a/src/igl/SolverStatus.h b/src/libigl/igl/SolverStatus.h
index d9151f5c0..d9151f5c0 100644
--- a/src/igl/SolverStatus.h
+++ b/src/libigl/igl/SolverStatus.h
diff --git a/src/igl/SortableRow.h b/src/libigl/igl/SortableRow.h
index 5f172987b..5f172987b 100644
--- a/src/igl/SortableRow.h
+++ b/src/libigl/igl/SortableRow.h
diff --git a/src/igl/Timer.h b/src/libigl/igl/Timer.h
index ac9e55e6b..ac9e55e6b 100644
--- a/src/igl/Timer.h
+++ b/src/libigl/igl/Timer.h
diff --git a/src/igl/Viewport.h b/src/libigl/igl/Viewport.h
index 717d3f97b..717d3f97b 100644
--- a/src/igl/Viewport.h
+++ b/src/libigl/igl/Viewport.h
diff --git a/src/igl/WindingNumberAABB.h b/src/libigl/igl/WindingNumberAABB.h
index 478026989..478026989 100644
--- a/src/igl/WindingNumberAABB.h
+++ b/src/libigl/igl/WindingNumberAABB.h
diff --git a/src/igl/WindingNumberMethod.h b/src/libigl/igl/WindingNumberMethod.h
index 3bb9062b1..3bb9062b1 100644
--- a/src/igl/WindingNumberMethod.h
+++ b/src/libigl/igl/WindingNumberMethod.h
diff --git a/src/igl/WindingNumberTree.h b/src/libigl/igl/WindingNumberTree.h
index 317ad9442..317ad9442 100644
--- a/src/igl/WindingNumberTree.h
+++ b/src/libigl/igl/WindingNumberTree.h
diff --git a/src/igl/ZERO.h b/src/libigl/igl/ZERO.h
index bd2829905..bd2829905 100644
--- a/src/igl/ZERO.h
+++ b/src/libigl/igl/ZERO.h
diff --git a/src/igl/active_set.cpp b/src/libigl/igl/active_set.cpp
index fd5dfba88..fd5dfba88 100755
--- a/src/igl/active_set.cpp
+++ b/src/libigl/igl/active_set.cpp
diff --git a/src/igl/active_set.h b/src/libigl/igl/active_set.h
index b82d0e52b..b82d0e52b 100644
--- a/src/igl/active_set.h
+++ b/src/libigl/igl/active_set.h
diff --git a/src/igl/adjacency_list.cpp b/src/libigl/igl/adjacency_list.cpp
index 1fb61ebf1..1fb61ebf1 100644
--- a/src/igl/adjacency_list.cpp
+++ b/src/libigl/igl/adjacency_list.cpp
diff --git a/src/igl/adjacency_list.h b/src/libigl/igl/adjacency_list.h
index 7438cde42..7438cde42 100644
--- a/src/igl/adjacency_list.h
+++ b/src/libigl/igl/adjacency_list.h
diff --git a/src/igl/adjacency_matrix.cpp b/src/libigl/igl/adjacency_matrix.cpp
index f6db955c2..f6db955c2 100644
--- a/src/igl/adjacency_matrix.cpp
+++ b/src/libigl/igl/adjacency_matrix.cpp
diff --git a/src/igl/adjacency_matrix.h b/src/libigl/igl/adjacency_matrix.h
index b117bccf7..b117bccf7 100644
--- a/src/igl/adjacency_matrix.h
+++ b/src/libigl/igl/adjacency_matrix.h
diff --git a/src/igl/all.cpp b/src/libigl/igl/all.cpp
index 35245eacb..35245eacb 100644
--- a/src/igl/all.cpp
+++ b/src/libigl/igl/all.cpp
diff --git a/src/igl/all.h b/src/libigl/igl/all.h
index 6e84fdd52..6e84fdd52 100644
--- a/src/igl/all.h
+++ b/src/libigl/igl/all.h
diff --git a/src/igl/all_edges.cpp b/src/libigl/igl/all_edges.cpp
index eabad3038..eabad3038 100644
--- a/src/igl/all_edges.cpp
+++ b/src/libigl/igl/all_edges.cpp
diff --git a/src/igl/all_edges.h b/src/libigl/igl/all_edges.h
index d5fe13a9a..d5fe13a9a 100644
--- a/src/igl/all_edges.h
+++ b/src/libigl/igl/all_edges.h
diff --git a/src/igl/all_pairs_distances.cpp b/src/libigl/igl/all_pairs_distances.cpp
index 608cf9b85..608cf9b85 100644
--- a/src/igl/all_pairs_distances.cpp
+++ b/src/libigl/igl/all_pairs_distances.cpp
diff --git a/src/igl/all_pairs_distances.h b/src/libigl/igl/all_pairs_distances.h
index 9acc1b730..9acc1b730 100644
--- a/src/igl/all_pairs_distances.h
+++ b/src/libigl/igl/all_pairs_distances.h
diff --git a/src/igl/ambient_occlusion.cpp b/src/libigl/igl/ambient_occlusion.cpp
index 343f8ae8a..343f8ae8a 100644
--- a/src/igl/ambient_occlusion.cpp
+++ b/src/libigl/igl/ambient_occlusion.cpp
diff --git a/src/igl/ambient_occlusion.h b/src/libigl/igl/ambient_occlusion.h
index 1c173121e..1c173121e 100644
--- a/src/igl/ambient_occlusion.h
+++ b/src/libigl/igl/ambient_occlusion.h
diff --git a/src/igl/angular_distance.cpp b/src/libigl/igl/angular_distance.cpp
index 803c290c9..803c290c9 100644
--- a/src/igl/angular_distance.cpp
+++ b/src/libigl/igl/angular_distance.cpp
diff --git a/src/igl/angular_distance.h b/src/libigl/igl/angular_distance.h
index 35b100ace..35b100ace 100644
--- a/src/igl/angular_distance.h
+++ b/src/libigl/igl/angular_distance.h
diff --git a/src/igl/anttweakbar/ReAntTweakBar.cpp b/src/libigl/igl/anttweakbar/ReAntTweakBar.cpp
index 3664c6bce..3664c6bce 100644
--- a/src/igl/anttweakbar/ReAntTweakBar.cpp
+++ b/src/libigl/igl/anttweakbar/ReAntTweakBar.cpp
diff --git a/src/igl/anttweakbar/ReAntTweakBar.h b/src/libigl/igl/anttweakbar/ReAntTweakBar.h
index d1dede927..d1dede927 100644
--- a/src/igl/anttweakbar/ReAntTweakBar.h
+++ b/src/libigl/igl/anttweakbar/ReAntTweakBar.h
diff --git a/src/igl/anttweakbar/cocoa_key_to_anttweakbar_key.cpp b/src/libigl/igl/anttweakbar/cocoa_key_to_anttweakbar_key.cpp
index bcd6e2be5..bcd6e2be5 100644
--- a/src/igl/anttweakbar/cocoa_key_to_anttweakbar_key.cpp
+++ b/src/libigl/igl/anttweakbar/cocoa_key_to_anttweakbar_key.cpp
diff --git a/src/igl/anttweakbar/cocoa_key_to_anttweakbar_key.h b/src/libigl/igl/anttweakbar/cocoa_key_to_anttweakbar_key.h
index fdf3d3bea..fdf3d3bea 100644
--- a/src/igl/anttweakbar/cocoa_key_to_anttweakbar_key.h
+++ b/src/libigl/igl/anttweakbar/cocoa_key_to_anttweakbar_key.h
diff --git a/src/igl/any.cpp b/src/libigl/igl/any.cpp
index 0488c8ffb..0488c8ffb 100644
--- a/src/igl/any.cpp
+++ b/src/libigl/igl/any.cpp
diff --git a/src/igl/any.h b/src/libigl/igl/any.h
index 08a80e4cb..08a80e4cb 100644
--- a/src/igl/any.h
+++ b/src/libigl/igl/any.h
diff --git a/src/igl/any_of.cpp b/src/libigl/igl/any_of.cpp
index 9defd0339..9defd0339 100644
--- a/src/igl/any_of.cpp
+++ b/src/libigl/igl/any_of.cpp
diff --git a/src/igl/any_of.h b/src/libigl/igl/any_of.h
index 95ec1d373..95ec1d373 100644
--- a/src/igl/any_of.h
+++ b/src/libigl/igl/any_of.h
diff --git a/src/igl/arap.cpp b/src/libigl/igl/arap.cpp
index dc5af4cf6..dc5af4cf6 100644
--- a/src/igl/arap.cpp
+++ b/src/libigl/igl/arap.cpp
diff --git a/src/igl/arap.h b/src/libigl/igl/arap.h
index b2210e64f..b2210e64f 100644
--- a/src/igl/arap.h
+++ b/src/libigl/igl/arap.h
diff --git a/src/igl/arap_dof.cpp b/src/libigl/igl/arap_dof.cpp
index 033d1deb3..033d1deb3 100644
--- a/src/igl/arap_dof.cpp
+++ b/src/libigl/igl/arap_dof.cpp
diff --git a/src/igl/arap_dof.h b/src/libigl/igl/arap_dof.h
index f3647a3a1..f3647a3a1 100644
--- a/src/igl/arap_dof.h
+++ b/src/libigl/igl/arap_dof.h
diff --git a/src/igl/arap_linear_block.cpp b/src/libigl/igl/arap_linear_block.cpp
index 14886b2bc..14886b2bc 100644
--- a/src/igl/arap_linear_block.cpp
+++ b/src/libigl/igl/arap_linear_block.cpp
diff --git a/src/igl/arap_linear_block.h b/src/libigl/igl/arap_linear_block.h
index 8dfb744f6..8dfb744f6 100644
--- a/src/igl/arap_linear_block.h
+++ b/src/libigl/igl/arap_linear_block.h
diff --git a/src/igl/arap_rhs.cpp b/src/libigl/igl/arap_rhs.cpp
index b46462168..b46462168 100644
--- a/src/igl/arap_rhs.cpp
+++ b/src/libigl/igl/arap_rhs.cpp
diff --git a/src/igl/arap_rhs.h b/src/libigl/igl/arap_rhs.h
index 5a1c370c1..5a1c370c1 100644
--- a/src/igl/arap_rhs.h
+++ b/src/libigl/igl/arap_rhs.h
diff --git a/src/igl/average_onto_faces.cpp b/src/libigl/igl/average_onto_faces.cpp
index b5cec91ad..b5cec91ad 100644
--- a/src/igl/average_onto_faces.cpp
+++ b/src/libigl/igl/average_onto_faces.cpp
diff --git a/src/igl/average_onto_faces.h b/src/libigl/igl/average_onto_faces.h
index 1afa919e9..1afa919e9 100644
--- a/src/igl/average_onto_faces.h
+++ b/src/libigl/igl/average_onto_faces.h
diff --git a/src/igl/average_onto_vertices.cpp b/src/libigl/igl/average_onto_vertices.cpp
index a30854edb..a30854edb 100644
--- a/src/igl/average_onto_vertices.cpp
+++ b/src/libigl/igl/average_onto_vertices.cpp
diff --git a/src/igl/average_onto_vertices.h b/src/libigl/igl/average_onto_vertices.h
index e7fca6238..e7fca6238 100644
--- a/src/igl/average_onto_vertices.h
+++ b/src/libigl/igl/average_onto_vertices.h
diff --git a/src/igl/avg_edge_length.cpp b/src/libigl/igl/avg_edge_length.cpp
index b813d484a..b813d484a 100644
--- a/src/igl/avg_edge_length.cpp
+++ b/src/libigl/igl/avg_edge_length.cpp
diff --git a/src/igl/avg_edge_length.h b/src/libigl/igl/avg_edge_length.h
index 613f8f5da..613f8f5da 100644
--- a/src/igl/avg_edge_length.h
+++ b/src/libigl/igl/avg_edge_length.h
diff --git a/src/igl/axis_angle_to_quat.cpp b/src/libigl/igl/axis_angle_to_quat.cpp
index 009d0522c..009d0522c 100644
--- a/src/igl/axis_angle_to_quat.cpp
+++ b/src/libigl/igl/axis_angle_to_quat.cpp
diff --git a/src/igl/axis_angle_to_quat.h b/src/libigl/igl/axis_angle_to_quat.h
index 6533b1bec..6533b1bec 100644
--- a/src/igl/axis_angle_to_quat.h
+++ b/src/libigl/igl/axis_angle_to_quat.h
diff --git a/src/igl/barycenter.cpp b/src/libigl/igl/barycenter.cpp
index 065f82aab..065f82aab 100644
--- a/src/igl/barycenter.cpp
+++ b/src/libigl/igl/barycenter.cpp
diff --git a/src/igl/barycenter.h b/src/libigl/igl/barycenter.h
index ef78e94a6..ef78e94a6 100644
--- a/src/igl/barycenter.h
+++ b/src/libigl/igl/barycenter.h
diff --git a/src/igl/barycentric_coordinates.cpp b/src/libigl/igl/barycentric_coordinates.cpp
index 998a737bf..998a737bf 100644
--- a/src/igl/barycentric_coordinates.cpp
+++ b/src/libigl/igl/barycentric_coordinates.cpp
diff --git a/src/igl/barycentric_coordinates.h b/src/libigl/igl/barycentric_coordinates.h
index ec08669f2..ec08669f2 100644
--- a/src/igl/barycentric_coordinates.h
+++ b/src/libigl/igl/barycentric_coordinates.h
diff --git a/src/igl/barycentric_to_global.cpp b/src/libigl/igl/barycentric_to_global.cpp
index e2656ad70..e2656ad70 100755
--- a/src/igl/barycentric_to_global.cpp
+++ b/src/libigl/igl/barycentric_to_global.cpp
diff --git a/src/igl/barycentric_to_global.h b/src/libigl/igl/barycentric_to_global.h
index 466187173..466187173 100755
--- a/src/igl/barycentric_to_global.h
+++ b/src/libigl/igl/barycentric_to_global.h
diff --git a/src/igl/basename.cpp b/src/libigl/igl/basename.cpp
index ae4fb118e..ae4fb118e 100644
--- a/src/igl/basename.cpp
+++ b/src/libigl/igl/basename.cpp
diff --git a/src/igl/basename.h b/src/libigl/igl/basename.h
index fb333b5c4..fb333b5c4 100644
--- a/src/igl/basename.h
+++ b/src/libigl/igl/basename.h
diff --git a/src/igl/bbw.cpp b/src/libigl/igl/bbw.cpp
index c7df7dd3b..c7df7dd3b 100644
--- a/src/igl/bbw.cpp
+++ b/src/libigl/igl/bbw.cpp
diff --git a/src/igl/bbw.h b/src/libigl/igl/bbw.h
index bec20bb98..bec20bb98 100644
--- a/src/igl/bbw.h
+++ b/src/libigl/igl/bbw.h
diff --git a/src/igl/bfs.cpp b/src/libigl/igl/bfs.cpp
index 8ff51c050..8ff51c050 100644
--- a/src/igl/bfs.cpp
+++ b/src/libigl/igl/bfs.cpp
diff --git a/src/igl/bfs.h b/src/libigl/igl/bfs.h
index 6f49e93eb..6f49e93eb 100644
--- a/src/igl/bfs.h
+++ b/src/libigl/igl/bfs.h
diff --git a/src/igl/bfs_orient.cpp b/src/libigl/igl/bfs_orient.cpp
index 23dd93a49..23dd93a49 100644
--- a/src/igl/bfs_orient.cpp
+++ b/src/libigl/igl/bfs_orient.cpp
diff --git a/src/igl/bfs_orient.h b/src/libigl/igl/bfs_orient.h
index b37f397d8..b37f397d8 100644
--- a/src/igl/bfs_orient.h
+++ b/src/libigl/igl/bfs_orient.h
diff --git a/src/igl/biharmonic_coordinates.cpp b/src/libigl/igl/biharmonic_coordinates.cpp
index 686ecd5e4..686ecd5e4 100644
--- a/src/igl/biharmonic_coordinates.cpp
+++ b/src/libigl/igl/biharmonic_coordinates.cpp
diff --git a/src/igl/biharmonic_coordinates.h b/src/libigl/igl/biharmonic_coordinates.h
index 26f67329a..26f67329a 100644
--- a/src/igl/biharmonic_coordinates.h
+++ b/src/libigl/igl/biharmonic_coordinates.h
diff --git a/src/igl/bijective_composite_harmonic_mapping.cpp b/src/libigl/igl/bijective_composite_harmonic_mapping.cpp
index 517109c04..517109c04 100644
--- a/src/igl/bijective_composite_harmonic_mapping.cpp
+++ b/src/libigl/igl/bijective_composite_harmonic_mapping.cpp
diff --git a/src/igl/bijective_composite_harmonic_mapping.h b/src/libigl/igl/bijective_composite_harmonic_mapping.h
index f055e5293..f055e5293 100644
--- a/src/igl/bijective_composite_harmonic_mapping.h
+++ b/src/libigl/igl/bijective_composite_harmonic_mapping.h
diff --git a/src/igl/bone_parents.cpp b/src/libigl/igl/bone_parents.cpp
index d5cd6ddfa..d5cd6ddfa 100644
--- a/src/igl/bone_parents.cpp
+++ b/src/libigl/igl/bone_parents.cpp
diff --git a/src/igl/bone_parents.h b/src/libigl/igl/bone_parents.h
index e0091cdfc..e0091cdfc 100644
--- a/src/igl/bone_parents.h
+++ b/src/libigl/igl/bone_parents.h
diff --git a/src/igl/boundary_conditions.cpp b/src/libigl/igl/boundary_conditions.cpp
index f7146cd70..f7146cd70 100644
--- a/src/igl/boundary_conditions.cpp
+++ b/src/libigl/igl/boundary_conditions.cpp
diff --git a/src/igl/boundary_conditions.h b/src/libigl/igl/boundary_conditions.h
index 643dbe7c1..643dbe7c1 100644
--- a/src/igl/boundary_conditions.h
+++ b/src/libigl/igl/boundary_conditions.h
diff --git a/src/igl/boundary_facets.cpp b/src/libigl/igl/boundary_facets.cpp
index 67e74db4f..67e74db4f 100644
--- a/src/igl/boundary_facets.cpp
+++ b/src/libigl/igl/boundary_facets.cpp
diff --git a/src/igl/boundary_facets.h b/src/libigl/igl/boundary_facets.h
index 74ac032a1..74ac032a1 100644
--- a/src/igl/boundary_facets.h
+++ b/src/libigl/igl/boundary_facets.h
diff --git a/src/igl/boundary_loop.cpp b/src/libigl/igl/boundary_loop.cpp
index 9a3ec625e..9a3ec625e 100755
--- a/src/igl/boundary_loop.cpp
+++ b/src/libigl/igl/boundary_loop.cpp
diff --git a/src/igl/boundary_loop.h b/src/libigl/igl/boundary_loop.h
index ebb5072a5..ebb5072a5 100755
--- a/src/igl/boundary_loop.h
+++ b/src/libigl/igl/boundary_loop.h
diff --git a/src/igl/bounding_box.cpp b/src/libigl/igl/bounding_box.cpp
index e740b058f..e740b058f 100644
--- a/src/igl/bounding_box.cpp
+++ b/src/libigl/igl/bounding_box.cpp
diff --git a/src/igl/bounding_box.h b/src/libigl/igl/bounding_box.h
index 7e053d2cc..7e053d2cc 100644
--- a/src/igl/bounding_box.h
+++ b/src/libigl/igl/bounding_box.h
diff --git a/src/igl/bounding_box_diagonal.cpp b/src/libigl/igl/bounding_box_diagonal.cpp
index 1023abb50..1023abb50 100644
--- a/src/igl/bounding_box_diagonal.cpp
+++ b/src/libigl/igl/bounding_box_diagonal.cpp
diff --git a/src/igl/bounding_box_diagonal.h b/src/libigl/igl/bounding_box_diagonal.h
index d89025bd5..d89025bd5 100644
--- a/src/igl/bounding_box_diagonal.h
+++ b/src/libigl/igl/bounding_box_diagonal.h
diff --git a/src/igl/canonical_quaternions.cpp b/src/libigl/igl/canonical_quaternions.cpp
index 55d68da86..55d68da86 100644
--- a/src/igl/canonical_quaternions.cpp
+++ b/src/libigl/igl/canonical_quaternions.cpp
diff --git a/src/igl/canonical_quaternions.h b/src/libigl/igl/canonical_quaternions.h
index 86d90112d..86d90112d 100644
--- a/src/igl/canonical_quaternions.h
+++ b/src/libigl/igl/canonical_quaternions.h
diff --git a/src/igl/cat.cpp b/src/libigl/igl/cat.cpp
index f297fc135..f297fc135 100644
--- a/src/igl/cat.cpp
+++ b/src/libigl/igl/cat.cpp
diff --git a/src/igl/cat.h b/src/libigl/igl/cat.h
index 615bda130..615bda130 100644
--- a/src/igl/cat.h
+++ b/src/libigl/igl/cat.h
diff --git a/src/igl/ceil.cpp b/src/libigl/igl/ceil.cpp
index 278269ab2..278269ab2 100644
--- a/src/igl/ceil.cpp
+++ b/src/libigl/igl/ceil.cpp
diff --git a/src/igl/ceil.h b/src/libigl/igl/ceil.h
index b6acee904..b6acee904 100644
--- a/src/igl/ceil.h
+++ b/src/libigl/igl/ceil.h
diff --git a/src/igl/centroid.cpp b/src/libigl/igl/centroid.cpp
index a9ed25df2..a9ed25df2 100644
--- a/src/igl/centroid.cpp
+++ b/src/libigl/igl/centroid.cpp
diff --git a/src/igl/centroid.h b/src/libigl/igl/centroid.h
index 31fa7ae6b..31fa7ae6b 100644
--- a/src/igl/centroid.h
+++ b/src/libigl/igl/centroid.h
diff --git a/src/igl/circulation.cpp b/src/libigl/igl/circulation.cpp
index 6f711b946..6f711b946 100644
--- a/src/igl/circulation.cpp
+++ b/src/libigl/igl/circulation.cpp
diff --git a/src/igl/circulation.h b/src/libigl/igl/circulation.h
index d8d14c7ed..d8d14c7ed 100644
--- a/src/igl/circulation.h
+++ b/src/libigl/igl/circulation.h
diff --git a/src/igl/circumradius.cpp b/src/libigl/igl/circumradius.cpp
index 34424eae2..34424eae2 100644
--- a/src/igl/circumradius.cpp
+++ b/src/libigl/igl/circumradius.cpp
diff --git a/src/igl/circumradius.h b/src/libigl/igl/circumradius.h
index 12592ee3f..12592ee3f 100644
--- a/src/igl/circumradius.h
+++ b/src/libigl/igl/circumradius.h
diff --git a/src/igl/collapse_edge.cpp b/src/libigl/igl/collapse_edge.cpp
index 9f00b4323..9f00b4323 100644
--- a/src/igl/collapse_edge.cpp
+++ b/src/libigl/igl/collapse_edge.cpp
diff --git a/src/igl/collapse_edge.h b/src/libigl/igl/collapse_edge.h
index 90e562556..90e562556 100644
--- a/src/igl/collapse_edge.h
+++ b/src/libigl/igl/collapse_edge.h
diff --git a/src/igl/collapse_small_triangles.cpp b/src/libigl/igl/collapse_small_triangles.cpp
index 5177c584f..5177c584f 100644
--- a/src/igl/collapse_small_triangles.cpp
+++ b/src/libigl/igl/collapse_small_triangles.cpp
diff --git a/src/igl/collapse_small_triangles.h b/src/libigl/igl/collapse_small_triangles.h
index dacf86953..dacf86953 100644
--- a/src/igl/collapse_small_triangles.h
+++ b/src/libigl/igl/collapse_small_triangles.h
diff --git a/src/igl/colon.cpp b/src/libigl/igl/colon.cpp
index a10c2982e..a10c2982e 100644
--- a/src/igl/colon.cpp
+++ b/src/libigl/igl/colon.cpp
diff --git a/src/igl/colon.h b/src/libigl/igl/colon.h
index 1f2b9bf6f..1f2b9bf6f 100644
--- a/src/igl/colon.h
+++ b/src/libigl/igl/colon.h
diff --git a/src/igl/colormap.cpp b/src/libigl/igl/colormap.cpp
index 560cbe6c0..560cbe6c0 100644
--- a/src/igl/colormap.cpp
+++ b/src/libigl/igl/colormap.cpp
diff --git a/src/igl/colormap.h b/src/libigl/igl/colormap.h
index 1d93d73b1..1d93d73b1 100644
--- a/src/igl/colormap.h
+++ b/src/libigl/igl/colormap.h
diff --git a/src/igl/column_to_quats.cpp b/src/libigl/igl/column_to_quats.cpp
index f87adab06..f87adab06 100644
--- a/src/igl/column_to_quats.cpp
+++ b/src/libigl/igl/column_to_quats.cpp
diff --git a/src/igl/column_to_quats.h b/src/libigl/igl/column_to_quats.h
index 0be12c250..0be12c250 100644
--- a/src/igl/column_to_quats.h
+++ b/src/libigl/igl/column_to_quats.h
diff --git a/src/igl/columnize.cpp b/src/libigl/igl/columnize.cpp
index 29e91c669..29e91c669 100644
--- a/src/igl/columnize.cpp
+++ b/src/libigl/igl/columnize.cpp
diff --git a/src/igl/columnize.h b/src/libigl/igl/columnize.h
index 1bb453af1..1bb453af1 100644
--- a/src/igl/columnize.h
+++ b/src/libigl/igl/columnize.h
diff --git a/src/igl/comb_cross_field.cpp b/src/libigl/igl/comb_cross_field.cpp
index c277b056d..c277b056d 100644
--- a/src/igl/comb_cross_field.cpp
+++ b/src/libigl/igl/comb_cross_field.cpp
diff --git a/src/igl/comb_cross_field.h b/src/libigl/igl/comb_cross_field.h
index fa3b57648..fa3b57648 100644
--- a/src/igl/comb_cross_field.h
+++ b/src/libigl/igl/comb_cross_field.h
diff --git a/src/igl/comb_frame_field.cpp b/src/libigl/igl/comb_frame_field.cpp
index f8afe56e9..f8afe56e9 100644
--- a/src/igl/comb_frame_field.cpp
+++ b/src/libigl/igl/comb_frame_field.cpp
diff --git a/src/igl/comb_frame_field.h b/src/libigl/igl/comb_frame_field.h
index 4691dc19d..4691dc19d 100644
--- a/src/igl/comb_frame_field.h
+++ b/src/libigl/igl/comb_frame_field.h
diff --git a/src/igl/comb_line_field.cpp b/src/libigl/igl/comb_line_field.cpp
index 66899319a..66899319a 100644
--- a/src/igl/comb_line_field.cpp
+++ b/src/libigl/igl/comb_line_field.cpp
diff --git a/src/igl/comb_line_field.h b/src/libigl/igl/comb_line_field.h
index e2f22b37f..e2f22b37f 100644
--- a/src/igl/comb_line_field.h
+++ b/src/libigl/igl/comb_line_field.h
diff --git a/src/igl/combine.cpp b/src/libigl/igl/combine.cpp
index 7e0af151a..7e0af151a 100644
--- a/src/igl/combine.cpp
+++ b/src/libigl/igl/combine.cpp
diff --git a/src/igl/combine.h b/src/libigl/igl/combine.h
index ff5e1ae34..ff5e1ae34 100644
--- a/src/igl/combine.h
+++ b/src/libigl/igl/combine.h
diff --git a/src/igl/components.cpp b/src/libigl/igl/components.cpp
index 253186889..253186889 100644
--- a/src/igl/components.cpp
+++ b/src/libigl/igl/components.cpp
diff --git a/src/igl/components.h b/src/libigl/igl/components.h
index d43a64c89..d43a64c89 100644
--- a/src/igl/components.h
+++ b/src/libigl/igl/components.h
diff --git a/src/igl/compute_frame_field_bisectors.cpp b/src/libigl/igl/compute_frame_field_bisectors.cpp
index e3c47c608..e3c47c608 100644
--- a/src/igl/compute_frame_field_bisectors.cpp
+++ b/src/libigl/igl/compute_frame_field_bisectors.cpp
diff --git a/src/igl/compute_frame_field_bisectors.h b/src/libigl/igl/compute_frame_field_bisectors.h
index 4c853febf..4c853febf 100644
--- a/src/igl/compute_frame_field_bisectors.h
+++ b/src/libigl/igl/compute_frame_field_bisectors.h
diff --git a/src/igl/connect_boundary_to_infinity.cpp b/src/libigl/igl/connect_boundary_to_infinity.cpp
index 627b0b9b6..627b0b9b6 100644
--- a/src/igl/connect_boundary_to_infinity.cpp
+++ b/src/libigl/igl/connect_boundary_to_infinity.cpp
diff --git a/src/igl/connect_boundary_to_infinity.h b/src/libigl/igl/connect_boundary_to_infinity.h
index 2fa2783d6..2fa2783d6 100644
--- a/src/igl/connect_boundary_to_infinity.h
+++ b/src/libigl/igl/connect_boundary_to_infinity.h
diff --git a/src/igl/copyleft/README.md b/src/libigl/igl/copyleft/README.md
index 78454affc..78454affc 100644
--- a/src/igl/copyleft/README.md
+++ b/src/libigl/igl/copyleft/README.md
diff --git a/src/igl/copyleft/cgal/BinaryWindingNumberOperations.h b/src/libigl/igl/copyleft/cgal/BinaryWindingNumberOperations.h
index 9bae0b7bb..9bae0b7bb 100644
--- a/src/igl/copyleft/cgal/BinaryWindingNumberOperations.h
+++ b/src/libigl/igl/copyleft/cgal/BinaryWindingNumberOperations.h
diff --git a/src/igl/copyleft/cgal/CGAL_includes.hpp b/src/libigl/igl/copyleft/cgal/CGAL_includes.hpp
index 38d2fc749..38d2fc749 100644
--- a/src/igl/copyleft/cgal/CGAL_includes.hpp
+++ b/src/libigl/igl/copyleft/cgal/CGAL_includes.hpp
diff --git a/src/igl/copyleft/cgal/CSGTree.h b/src/libigl/igl/copyleft/cgal/CSGTree.h
index 599572d3f..599572d3f 100644
--- a/src/igl/copyleft/cgal/CSGTree.h
+++ b/src/libigl/igl/copyleft/cgal/CSGTree.h
diff --git a/src/igl/copyleft/cgal/RemeshSelfIntersectionsParam.h b/src/libigl/igl/copyleft/cgal/RemeshSelfIntersectionsParam.h
index b2621224c..b2621224c 100644
--- a/src/igl/copyleft/cgal/RemeshSelfIntersectionsParam.h
+++ b/src/libigl/igl/copyleft/cgal/RemeshSelfIntersectionsParam.h
diff --git a/src/igl/copyleft/cgal/SelfIntersectMesh.h b/src/libigl/igl/copyleft/cgal/SelfIntersectMesh.h
index 5a70fc39e..5a70fc39e 100644
--- a/src/igl/copyleft/cgal/SelfIntersectMesh.h
+++ b/src/libigl/igl/copyleft/cgal/SelfIntersectMesh.h
diff --git a/src/igl/copyleft/cgal/assign.cpp b/src/libigl/igl/copyleft/cgal/assign.cpp
index 0631b58a7..0631b58a7 100644
--- a/src/igl/copyleft/cgal/assign.cpp
+++ b/src/libigl/igl/copyleft/cgal/assign.cpp
diff --git a/src/igl/copyleft/cgal/assign.h b/src/libigl/igl/copyleft/cgal/assign.h
index db9081f23..db9081f23 100644
--- a/src/igl/copyleft/cgal/assign.h
+++ b/src/libigl/igl/copyleft/cgal/assign.h
diff --git a/src/igl/copyleft/cgal/assign_scalar.cpp b/src/libigl/igl/copyleft/cgal/assign_scalar.cpp
index c38ee03a1..c38ee03a1 100644
--- a/src/igl/copyleft/cgal/assign_scalar.cpp
+++ b/src/libigl/igl/copyleft/cgal/assign_scalar.cpp
diff --git a/src/igl/copyleft/cgal/assign_scalar.h b/src/libigl/igl/copyleft/cgal/assign_scalar.h
index feec928d5..feec928d5 100644
--- a/src/igl/copyleft/cgal/assign_scalar.h
+++ b/src/libigl/igl/copyleft/cgal/assign_scalar.h
diff --git a/src/igl/copyleft/cgal/barycenter.cpp b/src/libigl/igl/copyleft/cgal/barycenter.cpp
index b3ed8aeaf..b3ed8aeaf 100644
--- a/src/igl/copyleft/cgal/barycenter.cpp
+++ b/src/libigl/igl/copyleft/cgal/barycenter.cpp
diff --git a/src/igl/copyleft/cgal/cell_adjacency.cpp b/src/libigl/igl/copyleft/cgal/cell_adjacency.cpp
index 1824a37c8..1824a37c8 100644
--- a/src/igl/copyleft/cgal/cell_adjacency.cpp
+++ b/src/libigl/igl/copyleft/cgal/cell_adjacency.cpp
diff --git a/src/igl/copyleft/cgal/cell_adjacency.h b/src/libigl/igl/copyleft/cgal/cell_adjacency.h
index 2244d3c4a..2244d3c4a 100644
--- a/src/igl/copyleft/cgal/cell_adjacency.h
+++ b/src/libigl/igl/copyleft/cgal/cell_adjacency.h
diff --git a/src/igl/copyleft/cgal/closest_facet.cpp b/src/libigl/igl/copyleft/cgal/closest_facet.cpp
index 0b08dd4bc..0b08dd4bc 100644
--- a/src/igl/copyleft/cgal/closest_facet.cpp
+++ b/src/libigl/igl/copyleft/cgal/closest_facet.cpp
diff --git a/src/igl/copyleft/cgal/closest_facet.h b/src/libigl/igl/copyleft/cgal/closest_facet.h
index 737ca2e22..737ca2e22 100644
--- a/src/igl/copyleft/cgal/closest_facet.h
+++ b/src/libigl/igl/copyleft/cgal/closest_facet.h
diff --git a/src/igl/copyleft/cgal/complex_to_mesh.cpp b/src/libigl/igl/copyleft/cgal/complex_to_mesh.cpp
index 74bf085ab..74bf085ab 100644
--- a/src/igl/copyleft/cgal/complex_to_mesh.cpp
+++ b/src/libigl/igl/copyleft/cgal/complex_to_mesh.cpp
diff --git a/src/igl/copyleft/cgal/complex_to_mesh.h b/src/libigl/igl/copyleft/cgal/complex_to_mesh.h
index ed66064b7..ed66064b7 100644
--- a/src/igl/copyleft/cgal/complex_to_mesh.h
+++ b/src/libigl/igl/copyleft/cgal/complex_to_mesh.h
diff --git a/src/igl/copyleft/cgal/component_inside_component.cpp b/src/libigl/igl/copyleft/cgal/component_inside_component.cpp
index 251e91949..251e91949 100644
--- a/src/igl/copyleft/cgal/component_inside_component.cpp
+++ b/src/libigl/igl/copyleft/cgal/component_inside_component.cpp
diff --git a/src/igl/copyleft/cgal/component_inside_component.h b/src/libigl/igl/copyleft/cgal/component_inside_component.h
index 17fdd6255..17fdd6255 100644
--- a/src/igl/copyleft/cgal/component_inside_component.h
+++ b/src/libigl/igl/copyleft/cgal/component_inside_component.h
diff --git a/src/igl/copyleft/cgal/convex_hull.cpp b/src/libigl/igl/copyleft/cgal/convex_hull.cpp
index 8f89d5593..8f89d5593 100644
--- a/src/igl/copyleft/cgal/convex_hull.cpp
+++ b/src/libigl/igl/copyleft/cgal/convex_hull.cpp
diff --git a/src/igl/copyleft/cgal/convex_hull.h b/src/libigl/igl/copyleft/cgal/convex_hull.h
index ba04dd7cc..ba04dd7cc 100644
--- a/src/igl/copyleft/cgal/convex_hull.h
+++ b/src/libigl/igl/copyleft/cgal/convex_hull.h
diff --git a/src/igl/copyleft/cgal/delaunay_triangulation.cpp b/src/libigl/igl/copyleft/cgal/delaunay_triangulation.cpp
index 787f79f9e..787f79f9e 100644
--- a/src/igl/copyleft/cgal/delaunay_triangulation.cpp
+++ b/src/libigl/igl/copyleft/cgal/delaunay_triangulation.cpp
diff --git a/src/igl/copyleft/cgal/delaunay_triangulation.h b/src/libigl/igl/copyleft/cgal/delaunay_triangulation.h
index 88cbf9fe0..88cbf9fe0 100644
--- a/src/igl/copyleft/cgal/delaunay_triangulation.h
+++ b/src/libigl/igl/copyleft/cgal/delaunay_triangulation.h
diff --git a/src/igl/copyleft/cgal/extract_cells.cpp b/src/libigl/igl/copyleft/cgal/extract_cells.cpp
index a314edfae..a314edfae 100644
--- a/src/igl/copyleft/cgal/extract_cells.cpp
+++ b/src/libigl/igl/copyleft/cgal/extract_cells.cpp
diff --git a/src/igl/copyleft/cgal/extract_cells.h b/src/libigl/igl/copyleft/cgal/extract_cells.h
index 9575ffbae..9575ffbae 100644
--- a/src/igl/copyleft/cgal/extract_cells.h
+++ b/src/libigl/igl/copyleft/cgal/extract_cells.h
diff --git a/src/igl/copyleft/cgal/extract_feature.cpp b/src/libigl/igl/copyleft/cgal/extract_feature.cpp
index ff8205d35..ff8205d35 100644
--- a/src/igl/copyleft/cgal/extract_feature.cpp
+++ b/src/libigl/igl/copyleft/cgal/extract_feature.cpp
diff --git a/src/igl/copyleft/cgal/extract_feature.h b/src/libigl/igl/copyleft/cgal/extract_feature.h
index 90d469377..90d469377 100644
--- a/src/igl/copyleft/cgal/extract_feature.h
+++ b/src/libigl/igl/copyleft/cgal/extract_feature.h
diff --git a/src/igl/copyleft/cgal/fast_winding_number.cpp b/src/libigl/igl/copyleft/cgal/fast_winding_number.cpp
index 682754a86..682754a86 100644
--- a/src/igl/copyleft/cgal/fast_winding_number.cpp
+++ b/src/libigl/igl/copyleft/cgal/fast_winding_number.cpp
diff --git a/src/igl/copyleft/cgal/fast_winding_number.h b/src/libigl/igl/copyleft/cgal/fast_winding_number.h
index a4ab15316..a4ab15316 100644
--- a/src/igl/copyleft/cgal/fast_winding_number.h
+++ b/src/libigl/igl/copyleft/cgal/fast_winding_number.h
diff --git a/src/igl/copyleft/cgal/half_space_box.cpp b/src/libigl/igl/copyleft/cgal/half_space_box.cpp
index 1bfa8ea52..1bfa8ea52 100644
--- a/src/igl/copyleft/cgal/half_space_box.cpp
+++ b/src/libigl/igl/copyleft/cgal/half_space_box.cpp
diff --git a/src/igl/copyleft/cgal/half_space_box.h b/src/libigl/igl/copyleft/cgal/half_space_box.h
index 275502235..275502235 100644
--- a/src/igl/copyleft/cgal/half_space_box.h
+++ b/src/libigl/igl/copyleft/cgal/half_space_box.h
diff --git a/src/igl/copyleft/cgal/hausdorff.cpp b/src/libigl/igl/copyleft/cgal/hausdorff.cpp
index 382e9b476..382e9b476 100644
--- a/src/igl/copyleft/cgal/hausdorff.cpp
+++ b/src/libigl/igl/copyleft/cgal/hausdorff.cpp
diff --git a/src/igl/copyleft/cgal/hausdorff.h b/src/libigl/igl/copyleft/cgal/hausdorff.h
index c377d4576..c377d4576 100644
--- a/src/igl/copyleft/cgal/hausdorff.h
+++ b/src/libigl/igl/copyleft/cgal/hausdorff.h
diff --git a/src/igl/copyleft/cgal/incircle.cpp b/src/libigl/igl/copyleft/cgal/incircle.cpp
index d129d3b14..d129d3b14 100644
--- a/src/igl/copyleft/cgal/incircle.cpp
+++ b/src/libigl/igl/copyleft/cgal/incircle.cpp
diff --git a/src/igl/copyleft/cgal/incircle.h b/src/libigl/igl/copyleft/cgal/incircle.h
index 4088dc9b5..4088dc9b5 100644
--- a/src/igl/copyleft/cgal/incircle.h
+++ b/src/libigl/igl/copyleft/cgal/incircle.h
diff --git a/src/igl/copyleft/cgal/insert_into_cdt.cpp b/src/libigl/igl/copyleft/cgal/insert_into_cdt.cpp
index 2ea4e6de1..2ea4e6de1 100644
--- a/src/igl/copyleft/cgal/insert_into_cdt.cpp
+++ b/src/libigl/igl/copyleft/cgal/insert_into_cdt.cpp
diff --git a/src/igl/copyleft/cgal/insert_into_cdt.h b/src/libigl/igl/copyleft/cgal/insert_into_cdt.h
index afca0233f..afca0233f 100644
--- a/src/igl/copyleft/cgal/insert_into_cdt.h
+++ b/src/libigl/igl/copyleft/cgal/insert_into_cdt.h
diff --git a/src/igl/copyleft/cgal/insphere.cpp b/src/libigl/igl/copyleft/cgal/insphere.cpp
index db12fea33..db12fea33 100644
--- a/src/igl/copyleft/cgal/insphere.cpp
+++ b/src/libigl/igl/copyleft/cgal/insphere.cpp
diff --git a/src/igl/copyleft/cgal/insphere.h b/src/libigl/igl/copyleft/cgal/insphere.h
index 88a926668..88a926668 100644
--- a/src/igl/copyleft/cgal/insphere.h
+++ b/src/libigl/igl/copyleft/cgal/insphere.h
diff --git a/src/igl/copyleft/cgal/intersect_other.cpp b/src/libigl/igl/copyleft/cgal/intersect_other.cpp
index 9f984f956..9f984f956 100644
--- a/src/igl/copyleft/cgal/intersect_other.cpp
+++ b/src/libigl/igl/copyleft/cgal/intersect_other.cpp
diff --git a/src/igl/copyleft/cgal/intersect_other.h b/src/libigl/igl/copyleft/cgal/intersect_other.h
index c1afdf87d..c1afdf87d 100644
--- a/src/igl/copyleft/cgal/intersect_other.h
+++ b/src/libigl/igl/copyleft/cgal/intersect_other.h
diff --git a/src/igl/copyleft/cgal/intersect_with_half_space.cpp b/src/libigl/igl/copyleft/cgal/intersect_with_half_space.cpp
index c4ba4dbb8..c4ba4dbb8 100644
--- a/src/igl/copyleft/cgal/intersect_with_half_space.cpp
+++ b/src/libigl/igl/copyleft/cgal/intersect_with_half_space.cpp
diff --git a/src/igl/copyleft/cgal/intersect_with_half_space.h b/src/libigl/igl/copyleft/cgal/intersect_with_half_space.h
index 9fdf9ae2b..9fdf9ae2b 100644
--- a/src/igl/copyleft/cgal/intersect_with_half_space.h
+++ b/src/libigl/igl/copyleft/cgal/intersect_with_half_space.h
diff --git a/src/igl/copyleft/cgal/lexicographic_triangulation.cpp b/src/libigl/igl/copyleft/cgal/lexicographic_triangulation.cpp
index 719b50dbf..719b50dbf 100644
--- a/src/igl/copyleft/cgal/lexicographic_triangulation.cpp
+++ b/src/libigl/igl/copyleft/cgal/lexicographic_triangulation.cpp
diff --git a/src/igl/copyleft/cgal/lexicographic_triangulation.h b/src/libigl/igl/copyleft/cgal/lexicographic_triangulation.h
index 5773a3942..5773a3942 100644
--- a/src/igl/copyleft/cgal/lexicographic_triangulation.h
+++ b/src/libigl/igl/copyleft/cgal/lexicographic_triangulation.h
diff --git a/src/igl/copyleft/cgal/list_to_matrix.cpp b/src/libigl/igl/copyleft/cgal/list_to_matrix.cpp
index e94dde6b8..e94dde6b8 100644
--- a/src/igl/copyleft/cgal/list_to_matrix.cpp
+++ b/src/libigl/igl/copyleft/cgal/list_to_matrix.cpp
diff --git a/src/igl/copyleft/cgal/mesh_boolean.cpp b/src/libigl/igl/copyleft/cgal/mesh_boolean.cpp
index 5d289f6c3..5d289f6c3 100644
--- a/src/igl/copyleft/cgal/mesh_boolean.cpp
+++ b/src/libigl/igl/copyleft/cgal/mesh_boolean.cpp
diff --git a/src/igl/copyleft/cgal/mesh_boolean.h b/src/libigl/igl/copyleft/cgal/mesh_boolean.h
index 24c99ed41..24c99ed41 100644
--- a/src/igl/copyleft/cgal/mesh_boolean.h
+++ b/src/libigl/igl/copyleft/cgal/mesh_boolean.h
diff --git a/src/igl/copyleft/cgal/mesh_boolean_type_to_funcs.cpp b/src/libigl/igl/copyleft/cgal/mesh_boolean_type_to_funcs.cpp
index 41b67c1b7..41b67c1b7 100644
--- a/src/igl/copyleft/cgal/mesh_boolean_type_to_funcs.cpp
+++ b/src/libigl/igl/copyleft/cgal/mesh_boolean_type_to_funcs.cpp
diff --git a/src/igl/copyleft/cgal/mesh_boolean_type_to_funcs.h b/src/libigl/igl/copyleft/cgal/mesh_boolean_type_to_funcs.h
index 2a269d770..2a269d770 100644
--- a/src/igl/copyleft/cgal/mesh_boolean_type_to_funcs.h
+++ b/src/libigl/igl/copyleft/cgal/mesh_boolean_type_to_funcs.h
diff --git a/src/igl/copyleft/cgal/mesh_to_cgal_triangle_list.cpp b/src/libigl/igl/copyleft/cgal/mesh_to_cgal_triangle_list.cpp
index 7f3af539d..7f3af539d 100644
--- a/src/igl/copyleft/cgal/mesh_to_cgal_triangle_list.cpp
+++ b/src/libigl/igl/copyleft/cgal/mesh_to_cgal_triangle_list.cpp
diff --git a/src/igl/copyleft/cgal/mesh_to_cgal_triangle_list.h b/src/libigl/igl/copyleft/cgal/mesh_to_cgal_triangle_list.h
index 492215bd5..492215bd5 100644
--- a/src/igl/copyleft/cgal/mesh_to_cgal_triangle_list.h
+++ b/src/libigl/igl/copyleft/cgal/mesh_to_cgal_triangle_list.h
diff --git a/src/igl/copyleft/cgal/mesh_to_polyhedron.cpp b/src/libigl/igl/copyleft/cgal/mesh_to_polyhedron.cpp
index b0bfe7079..b0bfe7079 100644
--- a/src/igl/copyleft/cgal/mesh_to_polyhedron.cpp
+++ b/src/libigl/igl/copyleft/cgal/mesh_to_polyhedron.cpp
diff --git a/src/igl/copyleft/cgal/mesh_to_polyhedron.h b/src/libigl/igl/copyleft/cgal/mesh_to_polyhedron.h
index de17d8aa2..de17d8aa2 100644
--- a/src/igl/copyleft/cgal/mesh_to_polyhedron.h
+++ b/src/libigl/igl/copyleft/cgal/mesh_to_polyhedron.h
diff --git a/src/igl/copyleft/cgal/minkowski_sum.cpp b/src/libigl/igl/copyleft/cgal/minkowski_sum.cpp
index c9045a4c7..c9045a4c7 100644
--- a/src/igl/copyleft/cgal/minkowski_sum.cpp
+++ b/src/libigl/igl/copyleft/cgal/minkowski_sum.cpp
diff --git a/src/igl/copyleft/cgal/minkowski_sum.h b/src/libigl/igl/copyleft/cgal/minkowski_sum.h
index 1631f0766..1631f0766 100644
--- a/src/igl/copyleft/cgal/minkowski_sum.h
+++ b/src/libigl/igl/copyleft/cgal/minkowski_sum.h
diff --git a/src/igl/copyleft/cgal/order_facets_around_edge.cpp b/src/libigl/igl/copyleft/cgal/order_facets_around_edge.cpp
index 13b585b50..13b585b50 100644
--- a/src/igl/copyleft/cgal/order_facets_around_edge.cpp
+++ b/src/libigl/igl/copyleft/cgal/order_facets_around_edge.cpp
diff --git a/src/igl/copyleft/cgal/order_facets_around_edge.h b/src/libigl/igl/copyleft/cgal/order_facets_around_edge.h
index 6e09129ac..6e09129ac 100644
--- a/src/igl/copyleft/cgal/order_facets_around_edge.h
+++ b/src/libigl/igl/copyleft/cgal/order_facets_around_edge.h
diff --git a/src/igl/copyleft/cgal/order_facets_around_edges.cpp b/src/libigl/igl/copyleft/cgal/order_facets_around_edges.cpp
index 767d3e899..767d3e899 100644
--- a/src/igl/copyleft/cgal/order_facets_around_edges.cpp
+++ b/src/libigl/igl/copyleft/cgal/order_facets_around_edges.cpp
diff --git a/src/igl/copyleft/cgal/order_facets_around_edges.h b/src/libigl/igl/copyleft/cgal/order_facets_around_edges.h
index 89ac2918e..89ac2918e 100644
--- a/src/igl/copyleft/cgal/order_facets_around_edges.h
+++ b/src/libigl/igl/copyleft/cgal/order_facets_around_edges.h
diff --git a/src/igl/copyleft/cgal/orient2D.cpp b/src/libigl/igl/copyleft/cgal/orient2D.cpp
index ee5933bb4..ee5933bb4 100644
--- a/src/igl/copyleft/cgal/orient2D.cpp
+++ b/src/libigl/igl/copyleft/cgal/orient2D.cpp
diff --git a/src/igl/copyleft/cgal/orient2D.h b/src/libigl/igl/copyleft/cgal/orient2D.h
index 0f2483dfd..0f2483dfd 100644
--- a/src/igl/copyleft/cgal/orient2D.h
+++ b/src/libigl/igl/copyleft/cgal/orient2D.h
diff --git a/src/igl/copyleft/cgal/orient3D.cpp b/src/libigl/igl/copyleft/cgal/orient3D.cpp
index 3bdbfb80e..3bdbfb80e 100644
--- a/src/igl/copyleft/cgal/orient3D.cpp
+++ b/src/libigl/igl/copyleft/cgal/orient3D.cpp
diff --git a/src/igl/copyleft/cgal/orient3D.h b/src/libigl/igl/copyleft/cgal/orient3D.h
index 029e208b1..029e208b1 100644
--- a/src/igl/copyleft/cgal/orient3D.h
+++ b/src/libigl/igl/copyleft/cgal/orient3D.h
diff --git a/src/igl/copyleft/cgal/outer_element.cpp b/src/libigl/igl/copyleft/cgal/outer_element.cpp
index 2bef8cae1..2bef8cae1 100644
--- a/src/igl/copyleft/cgal/outer_element.cpp
+++ b/src/libigl/igl/copyleft/cgal/outer_element.cpp
diff --git a/src/igl/copyleft/cgal/outer_element.h b/src/libigl/igl/copyleft/cgal/outer_element.h
index adaef3464..adaef3464 100644
--- a/src/igl/copyleft/cgal/outer_element.h
+++ b/src/libigl/igl/copyleft/cgal/outer_element.h
diff --git a/src/igl/copyleft/cgal/outer_facet.cpp b/src/libigl/igl/copyleft/cgal/outer_facet.cpp
index 4525dd856..4525dd856 100644
--- a/src/igl/copyleft/cgal/outer_facet.cpp
+++ b/src/libigl/igl/copyleft/cgal/outer_facet.cpp
diff --git a/src/igl/copyleft/cgal/outer_facet.h b/src/libigl/igl/copyleft/cgal/outer_facet.h
index b025a94ab..b025a94ab 100644
--- a/src/igl/copyleft/cgal/outer_facet.h
+++ b/src/libigl/igl/copyleft/cgal/outer_facet.h
diff --git a/src/igl/copyleft/cgal/outer_hull.cpp b/src/libigl/igl/copyleft/cgal/outer_hull.cpp
index 71586f707..71586f707 100644
--- a/src/igl/copyleft/cgal/outer_hull.cpp
+++ b/src/libigl/igl/copyleft/cgal/outer_hull.cpp
diff --git a/src/igl/copyleft/cgal/outer_hull.h b/src/libigl/igl/copyleft/cgal/outer_hull.h
index 191a8d492..191a8d492 100644
--- a/src/igl/copyleft/cgal/outer_hull.h
+++ b/src/libigl/igl/copyleft/cgal/outer_hull.h
diff --git a/src/igl/copyleft/cgal/peel_outer_hull_layers.cpp b/src/libigl/igl/copyleft/cgal/peel_outer_hull_layers.cpp
index 73ae07eea..73ae07eea 100644
--- a/src/igl/copyleft/cgal/peel_outer_hull_layers.cpp
+++ b/src/libigl/igl/copyleft/cgal/peel_outer_hull_layers.cpp
diff --git a/src/igl/copyleft/cgal/peel_outer_hull_layers.h b/src/libigl/igl/copyleft/cgal/peel_outer_hull_layers.h
index ee2752b29..ee2752b29 100644
--- a/src/igl/copyleft/cgal/peel_outer_hull_layers.h
+++ b/src/libigl/igl/copyleft/cgal/peel_outer_hull_layers.h
diff --git a/src/igl/copyleft/cgal/peel_winding_number_layers.cpp b/src/libigl/igl/copyleft/cgal/peel_winding_number_layers.cpp
index 2bb71a780..2bb71a780 100644
--- a/src/igl/copyleft/cgal/peel_winding_number_layers.cpp
+++ b/src/libigl/igl/copyleft/cgal/peel_winding_number_layers.cpp
diff --git a/src/igl/copyleft/cgal/peel_winding_number_layers.h b/src/libigl/igl/copyleft/cgal/peel_winding_number_layers.h
index 644c361e3..644c361e3 100644
--- a/src/igl/copyleft/cgal/peel_winding_number_layers.h
+++ b/src/libigl/igl/copyleft/cgal/peel_winding_number_layers.h
diff --git a/src/igl/copyleft/cgal/piecewise_constant_winding_number.cpp b/src/libigl/igl/copyleft/cgal/piecewise_constant_winding_number.cpp
index 0156edbe2..0156edbe2 100644
--- a/src/igl/copyleft/cgal/piecewise_constant_winding_number.cpp
+++ b/src/libigl/igl/copyleft/cgal/piecewise_constant_winding_number.cpp
diff --git a/src/igl/copyleft/cgal/piecewise_constant_winding_number.h b/src/libigl/igl/copyleft/cgal/piecewise_constant_winding_number.h
index 2b93913b3..2b93913b3 100644
--- a/src/igl/copyleft/cgal/piecewise_constant_winding_number.h
+++ b/src/libigl/igl/copyleft/cgal/piecewise_constant_winding_number.h
diff --git a/src/igl/copyleft/cgal/point_areas.cpp b/src/libigl/igl/copyleft/cgal/point_areas.cpp
index bb98bac3c..bb98bac3c 100644
--- a/src/igl/copyleft/cgal/point_areas.cpp
+++ b/src/libigl/igl/copyleft/cgal/point_areas.cpp
diff --git a/src/igl/copyleft/cgal/point_areas.h b/src/libigl/igl/copyleft/cgal/point_areas.h
index ec0366488..ec0366488 100644
--- a/src/igl/copyleft/cgal/point_areas.h
+++ b/src/libigl/igl/copyleft/cgal/point_areas.h
diff --git a/src/igl/copyleft/cgal/point_mesh_squared_distance.cpp b/src/libigl/igl/copyleft/cgal/point_mesh_squared_distance.cpp
index 18b5706ae..18b5706ae 100644
--- a/src/igl/copyleft/cgal/point_mesh_squared_distance.cpp
+++ b/src/libigl/igl/copyleft/cgal/point_mesh_squared_distance.cpp
diff --git a/src/igl/copyleft/cgal/point_mesh_squared_distance.h b/src/libigl/igl/copyleft/cgal/point_mesh_squared_distance.h
index b525bddda..b525bddda 100644
--- a/src/igl/copyleft/cgal/point_mesh_squared_distance.h
+++ b/src/libigl/igl/copyleft/cgal/point_mesh_squared_distance.h
diff --git a/src/igl/copyleft/cgal/point_segment_squared_distance.cpp b/src/libigl/igl/copyleft/cgal/point_segment_squared_distance.cpp
index 257206ae6..257206ae6 100644
--- a/src/igl/copyleft/cgal/point_segment_squared_distance.cpp
+++ b/src/libigl/igl/copyleft/cgal/point_segment_squared_distance.cpp
diff --git a/src/igl/copyleft/cgal/point_segment_squared_distance.h b/src/libigl/igl/copyleft/cgal/point_segment_squared_distance.h
index eac628b2a..eac628b2a 100644
--- a/src/igl/copyleft/cgal/point_segment_squared_distance.h
+++ b/src/libigl/igl/copyleft/cgal/point_segment_squared_distance.h
diff --git a/src/igl/copyleft/cgal/point_solid_signed_squared_distance.cpp b/src/libigl/igl/copyleft/cgal/point_solid_signed_squared_distance.cpp
index 7aef2efd1..7aef2efd1 100644
--- a/src/igl/copyleft/cgal/point_solid_signed_squared_distance.cpp
+++ b/src/libigl/igl/copyleft/cgal/point_solid_signed_squared_distance.cpp
diff --git a/src/igl/copyleft/cgal/point_solid_signed_squared_distance.h b/src/libigl/igl/copyleft/cgal/point_solid_signed_squared_distance.h
index 845fad133..845fad133 100644
--- a/src/igl/copyleft/cgal/point_solid_signed_squared_distance.h
+++ b/src/libigl/igl/copyleft/cgal/point_solid_signed_squared_distance.h
diff --git a/src/igl/copyleft/cgal/point_triangle_squared_distance.cpp b/src/libigl/igl/copyleft/cgal/point_triangle_squared_distance.cpp
index 2ea29bc37..2ea29bc37 100644
--- a/src/igl/copyleft/cgal/point_triangle_squared_distance.cpp
+++ b/src/libigl/igl/copyleft/cgal/point_triangle_squared_distance.cpp
diff --git a/src/igl/copyleft/cgal/point_triangle_squared_distance.h b/src/libigl/igl/copyleft/cgal/point_triangle_squared_distance.h
index 37b63adcb..37b63adcb 100644
--- a/src/igl/copyleft/cgal/point_triangle_squared_distance.h
+++ b/src/libigl/igl/copyleft/cgal/point_triangle_squared_distance.h
diff --git a/src/igl/copyleft/cgal/points_inside_component.cpp b/src/libigl/igl/copyleft/cgal/points_inside_component.cpp
index 1558e130d..1558e130d 100644
--- a/src/igl/copyleft/cgal/points_inside_component.cpp
+++ b/src/libigl/igl/copyleft/cgal/points_inside_component.cpp
diff --git a/src/igl/copyleft/cgal/points_inside_component.h b/src/libigl/igl/copyleft/cgal/points_inside_component.h
index f21354455..f21354455 100644
--- a/src/igl/copyleft/cgal/points_inside_component.h
+++ b/src/libigl/igl/copyleft/cgal/points_inside_component.h
diff --git a/src/igl/copyleft/cgal/polyhedron_to_mesh.cpp b/src/libigl/igl/copyleft/cgal/polyhedron_to_mesh.cpp
index b51e41b60..b51e41b60 100644
--- a/src/igl/copyleft/cgal/polyhedron_to_mesh.cpp
+++ b/src/libigl/igl/copyleft/cgal/polyhedron_to_mesh.cpp
diff --git a/src/igl/copyleft/cgal/polyhedron_to_mesh.h b/src/libigl/igl/copyleft/cgal/polyhedron_to_mesh.h
index 3f8c66a88..3f8c66a88 100644
--- a/src/igl/copyleft/cgal/polyhedron_to_mesh.h
+++ b/src/libigl/igl/copyleft/cgal/polyhedron_to_mesh.h
diff --git a/src/igl/copyleft/cgal/projected_cdt.cpp b/src/libigl/igl/copyleft/cgal/projected_cdt.cpp
index f34352c66..f34352c66 100644
--- a/src/igl/copyleft/cgal/projected_cdt.cpp
+++ b/src/libigl/igl/copyleft/cgal/projected_cdt.cpp
diff --git a/src/igl/copyleft/cgal/projected_cdt.h b/src/libigl/igl/copyleft/cgal/projected_cdt.h
index a161cc450..a161cc450 100644
--- a/src/igl/copyleft/cgal/projected_cdt.h
+++ b/src/libigl/igl/copyleft/cgal/projected_cdt.h
diff --git a/src/igl/copyleft/cgal/projected_delaunay.cpp b/src/libigl/igl/copyleft/cgal/projected_delaunay.cpp
index 52ea49274..52ea49274 100644
--- a/src/igl/copyleft/cgal/projected_delaunay.cpp
+++ b/src/libigl/igl/copyleft/cgal/projected_delaunay.cpp
diff --git a/src/igl/copyleft/cgal/projected_delaunay.h b/src/libigl/igl/copyleft/cgal/projected_delaunay.h
index ee72305cd..ee72305cd 100644
--- a/src/igl/copyleft/cgal/projected_delaunay.h
+++ b/src/libigl/igl/copyleft/cgal/projected_delaunay.h
diff --git a/src/igl/copyleft/cgal/propagate_winding_numbers.cpp b/src/libigl/igl/copyleft/cgal/propagate_winding_numbers.cpp
index 7de9d98d2..7de9d98d2 100644
--- a/src/igl/copyleft/cgal/propagate_winding_numbers.cpp
+++ b/src/libigl/igl/copyleft/cgal/propagate_winding_numbers.cpp
diff --git a/src/igl/copyleft/cgal/propagate_winding_numbers.h b/src/libigl/igl/copyleft/cgal/propagate_winding_numbers.h
index 77d8e7666..77d8e7666 100644
--- a/src/igl/copyleft/cgal/propagate_winding_numbers.h
+++ b/src/libigl/igl/copyleft/cgal/propagate_winding_numbers.h
diff --git a/src/igl/copyleft/cgal/read_triangle_mesh.cpp b/src/libigl/igl/copyleft/cgal/read_triangle_mesh.cpp
index 24ebbb127..24ebbb127 100644
--- a/src/igl/copyleft/cgal/read_triangle_mesh.cpp
+++ b/src/libigl/igl/copyleft/cgal/read_triangle_mesh.cpp
diff --git a/src/igl/copyleft/cgal/read_triangle_mesh.h b/src/libigl/igl/copyleft/cgal/read_triangle_mesh.h
index c1dae2a22..c1dae2a22 100644
--- a/src/igl/copyleft/cgal/read_triangle_mesh.h
+++ b/src/libigl/igl/copyleft/cgal/read_triangle_mesh.h
diff --git a/src/igl/copyleft/cgal/relabel_small_immersed_cells.cpp b/src/libigl/igl/copyleft/cgal/relabel_small_immersed_cells.cpp
index 993e009ec..993e009ec 100644
--- a/src/igl/copyleft/cgal/relabel_small_immersed_cells.cpp
+++ b/src/libigl/igl/copyleft/cgal/relabel_small_immersed_cells.cpp
diff --git a/src/igl/copyleft/cgal/relabel_small_immersed_cells.h b/src/libigl/igl/copyleft/cgal/relabel_small_immersed_cells.h
index a783914a3..a783914a3 100644
--- a/src/igl/copyleft/cgal/relabel_small_immersed_cells.h
+++ b/src/libigl/igl/copyleft/cgal/relabel_small_immersed_cells.h
diff --git a/src/igl/copyleft/cgal/remesh_intersections.cpp b/src/libigl/igl/copyleft/cgal/remesh_intersections.cpp
index 56a715c23..56a715c23 100644
--- a/src/igl/copyleft/cgal/remesh_intersections.cpp
+++ b/src/libigl/igl/copyleft/cgal/remesh_intersections.cpp
diff --git a/src/igl/copyleft/cgal/remesh_intersections.h b/src/libigl/igl/copyleft/cgal/remesh_intersections.h
index 2b6a44a57..2b6a44a57 100644
--- a/src/igl/copyleft/cgal/remesh_intersections.h
+++ b/src/libigl/igl/copyleft/cgal/remesh_intersections.h
diff --git a/src/igl/copyleft/cgal/remesh_self_intersections.cpp b/src/libigl/igl/copyleft/cgal/remesh_self_intersections.cpp
index 871152b30..871152b30 100644
--- a/src/igl/copyleft/cgal/remesh_self_intersections.cpp
+++ b/src/libigl/igl/copyleft/cgal/remesh_self_intersections.cpp
diff --git a/src/igl/copyleft/cgal/remesh_self_intersections.h b/src/libigl/igl/copyleft/cgal/remesh_self_intersections.h
index e8e8cc492..e8e8cc492 100644
--- a/src/igl/copyleft/cgal/remesh_self_intersections.h
+++ b/src/libigl/igl/copyleft/cgal/remesh_self_intersections.h
diff --git a/src/igl/copyleft/cgal/remove_unreferenced.cpp b/src/libigl/igl/copyleft/cgal/remove_unreferenced.cpp
index 03c8864cb..03c8864cb 100644
--- a/src/igl/copyleft/cgal/remove_unreferenced.cpp
+++ b/src/libigl/igl/copyleft/cgal/remove_unreferenced.cpp
diff --git a/src/igl/copyleft/cgal/resolve_intersections.cpp b/src/libigl/igl/copyleft/cgal/resolve_intersections.cpp
index 2252d87e1..2252d87e1 100644
--- a/src/igl/copyleft/cgal/resolve_intersections.cpp
+++ b/src/libigl/igl/copyleft/cgal/resolve_intersections.cpp
diff --git a/src/igl/copyleft/cgal/resolve_intersections.h b/src/libigl/igl/copyleft/cgal/resolve_intersections.h
index 086ef1361..086ef1361 100644
--- a/src/igl/copyleft/cgal/resolve_intersections.h
+++ b/src/libigl/igl/copyleft/cgal/resolve_intersections.h
diff --git a/src/igl/copyleft/cgal/row_to_point.cpp b/src/libigl/igl/copyleft/cgal/row_to_point.cpp
index 97a4b991e..97a4b991e 100644
--- a/src/igl/copyleft/cgal/row_to_point.cpp
+++ b/src/libigl/igl/copyleft/cgal/row_to_point.cpp
diff --git a/src/igl/copyleft/cgal/row_to_point.h b/src/libigl/igl/copyleft/cgal/row_to_point.h
index 54e27ad4f..54e27ad4f 100644
--- a/src/igl/copyleft/cgal/row_to_point.h
+++ b/src/libigl/igl/copyleft/cgal/row_to_point.h
diff --git a/src/igl/copyleft/cgal/segment_segment_squared_distance.cpp b/src/libigl/igl/copyleft/cgal/segment_segment_squared_distance.cpp
index 1ca695995..1ca695995 100644
--- a/src/igl/copyleft/cgal/segment_segment_squared_distance.cpp
+++ b/src/libigl/igl/copyleft/cgal/segment_segment_squared_distance.cpp
diff --git a/src/igl/copyleft/cgal/segment_segment_squared_distance.h b/src/libigl/igl/copyleft/cgal/segment_segment_squared_distance.h
index 5bfbfdcab..5bfbfdcab 100644
--- a/src/igl/copyleft/cgal/segment_segment_squared_distance.h
+++ b/src/libigl/igl/copyleft/cgal/segment_segment_squared_distance.h
diff --git a/src/igl/copyleft/cgal/signed_distance_isosurface.cpp b/src/libigl/igl/copyleft/cgal/signed_distance_isosurface.cpp
index eeb6c03c5..eeb6c03c5 100644
--- a/src/igl/copyleft/cgal/signed_distance_isosurface.cpp
+++ b/src/libigl/igl/copyleft/cgal/signed_distance_isosurface.cpp
diff --git a/src/igl/copyleft/cgal/signed_distance_isosurface.h b/src/libigl/igl/copyleft/cgal/signed_distance_isosurface.h
index 149ea5e3d..149ea5e3d 100644
--- a/src/igl/copyleft/cgal/signed_distance_isosurface.h
+++ b/src/libigl/igl/copyleft/cgal/signed_distance_isosurface.h
diff --git a/src/igl/copyleft/cgal/slice.cpp b/src/libigl/igl/copyleft/cgal/slice.cpp
index 2e274a2f2..2e274a2f2 100644
--- a/src/igl/copyleft/cgal/slice.cpp
+++ b/src/libigl/igl/copyleft/cgal/slice.cpp
diff --git a/src/igl/copyleft/cgal/slice_mask.cpp b/src/libigl/igl/copyleft/cgal/slice_mask.cpp
index ec920e0d1..ec920e0d1 100644
--- a/src/igl/copyleft/cgal/slice_mask.cpp
+++ b/src/libigl/igl/copyleft/cgal/slice_mask.cpp
diff --git a/src/igl/copyleft/cgal/snap_rounding.cpp b/src/libigl/igl/copyleft/cgal/snap_rounding.cpp
index ccebfd1b8..ccebfd1b8 100644
--- a/src/igl/copyleft/cgal/snap_rounding.cpp
+++ b/src/libigl/igl/copyleft/cgal/snap_rounding.cpp
diff --git a/src/igl/copyleft/cgal/snap_rounding.h b/src/libigl/igl/copyleft/cgal/snap_rounding.h
index 48d2757f1..48d2757f1 100644
--- a/src/igl/copyleft/cgal/snap_rounding.h
+++ b/src/libigl/igl/copyleft/cgal/snap_rounding.h
diff --git a/src/igl/copyleft/cgal/string_to_mesh_boolean_type.cpp b/src/libigl/igl/copyleft/cgal/string_to_mesh_boolean_type.cpp
index 8ff1a03c4..8ff1a03c4 100644
--- a/src/igl/copyleft/cgal/string_to_mesh_boolean_type.cpp
+++ b/src/libigl/igl/copyleft/cgal/string_to_mesh_boolean_type.cpp
diff --git a/src/igl/copyleft/cgal/string_to_mesh_boolean_type.h b/src/libigl/igl/copyleft/cgal/string_to_mesh_boolean_type.h
index 4781099f1..4781099f1 100644
--- a/src/igl/copyleft/cgal/string_to_mesh_boolean_type.h
+++ b/src/libigl/igl/copyleft/cgal/string_to_mesh_boolean_type.h
diff --git a/src/igl/copyleft/cgal/subdivide_segments.cpp b/src/libigl/igl/copyleft/cgal/subdivide_segments.cpp
index 6cf7df93c..6cf7df93c 100644
--- a/src/igl/copyleft/cgal/subdivide_segments.cpp
+++ b/src/libigl/igl/copyleft/cgal/subdivide_segments.cpp
diff --git a/src/igl/copyleft/cgal/subdivide_segments.h b/src/libigl/igl/copyleft/cgal/subdivide_segments.h
index cd7d41a00..cd7d41a00 100644
--- a/src/igl/copyleft/cgal/subdivide_segments.h
+++ b/src/libigl/igl/copyleft/cgal/subdivide_segments.h
diff --git a/src/igl/copyleft/cgal/submesh_aabb_tree.cpp b/src/libigl/igl/copyleft/cgal/submesh_aabb_tree.cpp
index 4351ec0a9..4351ec0a9 100644
--- a/src/igl/copyleft/cgal/submesh_aabb_tree.cpp
+++ b/src/libigl/igl/copyleft/cgal/submesh_aabb_tree.cpp
diff --git a/src/igl/copyleft/cgal/submesh_aabb_tree.h b/src/libigl/igl/copyleft/cgal/submesh_aabb_tree.h
index eec9c030f..eec9c030f 100644
--- a/src/igl/copyleft/cgal/submesh_aabb_tree.h
+++ b/src/libigl/igl/copyleft/cgal/submesh_aabb_tree.h
diff --git a/src/igl/copyleft/cgal/triangle_triangle_squared_distance.cpp b/src/libigl/igl/copyleft/cgal/triangle_triangle_squared_distance.cpp
index 0c512f800..0c512f800 100644
--- a/src/igl/copyleft/cgal/triangle_triangle_squared_distance.cpp
+++ b/src/libigl/igl/copyleft/cgal/triangle_triangle_squared_distance.cpp
diff --git a/src/igl/copyleft/cgal/triangle_triangle_squared_distance.h b/src/libigl/igl/copyleft/cgal/triangle_triangle_squared_distance.h
index 118023488..118023488 100644
--- a/src/igl/copyleft/cgal/triangle_triangle_squared_distance.h
+++ b/src/libigl/igl/copyleft/cgal/triangle_triangle_squared_distance.h
diff --git a/src/igl/copyleft/cgal/trim_with_solid.cpp b/src/libigl/igl/copyleft/cgal/trim_with_solid.cpp
index 1e67da71e..1e67da71e 100644
--- a/src/igl/copyleft/cgal/trim_with_solid.cpp
+++ b/src/libigl/igl/copyleft/cgal/trim_with_solid.cpp
diff --git a/src/igl/copyleft/cgal/trim_with_solid.h b/src/libigl/igl/copyleft/cgal/trim_with_solid.h
index aa45d80f7..aa45d80f7 100644
--- a/src/igl/copyleft/cgal/trim_with_solid.h
+++ b/src/libigl/igl/copyleft/cgal/trim_with_solid.h
diff --git a/src/igl/copyleft/cgal/unique.cpp b/src/libigl/igl/copyleft/cgal/unique.cpp
index 5e45f82b1..5e45f82b1 100644
--- a/src/igl/copyleft/cgal/unique.cpp
+++ b/src/libigl/igl/copyleft/cgal/unique.cpp
diff --git a/src/igl/copyleft/cgal/unique_rows.cpp b/src/libigl/igl/copyleft/cgal/unique_rows.cpp
index e4d946f77..e4d946f77 100644
--- a/src/igl/copyleft/cgal/unique_rows.cpp
+++ b/src/libigl/igl/copyleft/cgal/unique_rows.cpp
diff --git a/src/igl/copyleft/cgal/wire_mesh.cpp b/src/libigl/igl/copyleft/cgal/wire_mesh.cpp
index 0e9609501..0e9609501 100644
--- a/src/igl/copyleft/cgal/wire_mesh.cpp
+++ b/src/libigl/igl/copyleft/cgal/wire_mesh.cpp
diff --git a/src/igl/copyleft/cgal/wire_mesh.h b/src/libigl/igl/copyleft/cgal/wire_mesh.h
index 9b798e6fd..9b798e6fd 100644
--- a/src/igl/copyleft/cgal/wire_mesh.h
+++ b/src/libigl/igl/copyleft/cgal/wire_mesh.h
diff --git a/src/igl/copyleft/comiso/frame_field.cpp b/src/libigl/igl/copyleft/comiso/frame_field.cpp
index c3549eeff..c3549eeff 100644
--- a/src/igl/copyleft/comiso/frame_field.cpp
+++ b/src/libigl/igl/copyleft/comiso/frame_field.cpp
diff --git a/src/igl/copyleft/comiso/frame_field.h b/src/libigl/igl/copyleft/comiso/frame_field.h
index a43d464c7..a43d464c7 100644
--- a/src/igl/copyleft/comiso/frame_field.h
+++ b/src/libigl/igl/copyleft/comiso/frame_field.h
diff --git a/src/igl/copyleft/comiso/miq.cpp b/src/libigl/igl/copyleft/comiso/miq.cpp
index ecf3d282b..ecf3d282b 100644
--- a/src/igl/copyleft/comiso/miq.cpp
+++ b/src/libigl/igl/copyleft/comiso/miq.cpp
diff --git a/src/igl/copyleft/comiso/miq.h b/src/libigl/igl/copyleft/comiso/miq.h
index f4581f65d..f4581f65d 100644
--- a/src/igl/copyleft/comiso/miq.h
+++ b/src/libigl/igl/copyleft/comiso/miq.h
diff --git a/src/igl/copyleft/comiso/nrosy.cpp b/src/libigl/igl/copyleft/comiso/nrosy.cpp
index 0f3ee86bc..0f3ee86bc 100644
--- a/src/igl/copyleft/comiso/nrosy.cpp
+++ b/src/libigl/igl/copyleft/comiso/nrosy.cpp
diff --git a/src/igl/copyleft/comiso/nrosy.h b/src/libigl/igl/copyleft/comiso/nrosy.h
index 61c7f9558..61c7f9558 100644
--- a/src/igl/copyleft/comiso/nrosy.h
+++ b/src/libigl/igl/copyleft/comiso/nrosy.h
diff --git a/src/igl/copyleft/cork/from_cork_mesh.cpp b/src/libigl/igl/copyleft/cork/from_cork_mesh.cpp
index 964263111..964263111 100644
--- a/src/igl/copyleft/cork/from_cork_mesh.cpp
+++ b/src/libigl/igl/copyleft/cork/from_cork_mesh.cpp
diff --git a/src/igl/copyleft/cork/from_cork_mesh.h b/src/libigl/igl/copyleft/cork/from_cork_mesh.h
index a2fef28c1..a2fef28c1 100644
--- a/src/igl/copyleft/cork/from_cork_mesh.h
+++ b/src/libigl/igl/copyleft/cork/from_cork_mesh.h
diff --git a/src/igl/copyleft/cork/mesh_boolean.cpp b/src/libigl/igl/copyleft/cork/mesh_boolean.cpp
index 61ed4a6ad..61ed4a6ad 100644
--- a/src/igl/copyleft/cork/mesh_boolean.cpp
+++ b/src/libigl/igl/copyleft/cork/mesh_boolean.cpp
diff --git a/src/igl/copyleft/cork/mesh_boolean.h b/src/libigl/igl/copyleft/cork/mesh_boolean.h
index db2589284..db2589284 100644
--- a/src/igl/copyleft/cork/mesh_boolean.h
+++ b/src/libigl/igl/copyleft/cork/mesh_boolean.h
diff --git a/src/igl/copyleft/cork/to_cork_mesh.cpp b/src/libigl/igl/copyleft/cork/to_cork_mesh.cpp
index 845f8cb67..845f8cb67 100644
--- a/src/igl/copyleft/cork/to_cork_mesh.cpp
+++ b/src/libigl/igl/copyleft/cork/to_cork_mesh.cpp
diff --git a/src/igl/copyleft/cork/to_cork_mesh.h b/src/libigl/igl/copyleft/cork/to_cork_mesh.h
index b034e357f..b034e357f 100644
--- a/src/igl/copyleft/cork/to_cork_mesh.h
+++ b/src/libigl/igl/copyleft/cork/to_cork_mesh.h
diff --git a/src/igl/copyleft/marching_cubes.cpp b/src/libigl/igl/copyleft/marching_cubes.cpp
index 144a02255..144a02255 100644
--- a/src/igl/copyleft/marching_cubes.cpp
+++ b/src/libigl/igl/copyleft/marching_cubes.cpp
diff --git a/src/igl/copyleft/marching_cubes.h b/src/libigl/igl/copyleft/marching_cubes.h
index 4c9f888e4..4c9f888e4 100644
--- a/src/igl/copyleft/marching_cubes.h
+++ b/src/libigl/igl/copyleft/marching_cubes.h
diff --git a/src/igl/copyleft/marching_cubes_tables.h b/src/libigl/igl/copyleft/marching_cubes_tables.h
index 4bba533c3..4bba533c3 100644
--- a/src/igl/copyleft/marching_cubes_tables.h
+++ b/src/libigl/igl/copyleft/marching_cubes_tables.h
diff --git a/src/igl/copyleft/offset_surface.cpp b/src/libigl/igl/copyleft/offset_surface.cpp
index c9e90553f..c9e90553f 100644
--- a/src/igl/copyleft/offset_surface.cpp
+++ b/src/libigl/igl/copyleft/offset_surface.cpp
diff --git a/src/igl/copyleft/offset_surface.h b/src/libigl/igl/copyleft/offset_surface.h
index 7c6307378..7c6307378 100644
--- a/src/igl/copyleft/offset_surface.h
+++ b/src/libigl/igl/copyleft/offset_surface.h
diff --git a/src/igl/copyleft/opengl2/render_to_tga.cpp b/src/libigl/igl/copyleft/opengl2/render_to_tga.cpp
index 6d0f97ea1..6d0f97ea1 100644
--- a/src/igl/copyleft/opengl2/render_to_tga.cpp
+++ b/src/libigl/igl/copyleft/opengl2/render_to_tga.cpp
diff --git a/src/igl/copyleft/opengl2/render_to_tga.h b/src/libigl/igl/copyleft/opengl2/render_to_tga.h
index d792c1e31..d792c1e31 100644
--- a/src/igl/copyleft/opengl2/render_to_tga.h
+++ b/src/libigl/igl/copyleft/opengl2/render_to_tga.h
diff --git a/src/igl/copyleft/opengl2/texture_from_tga.cpp b/src/libigl/igl/copyleft/opengl2/texture_from_tga.cpp
index 717a6734c..717a6734c 100644
--- a/src/igl/copyleft/opengl2/texture_from_tga.cpp
+++ b/src/libigl/igl/copyleft/opengl2/texture_from_tga.cpp
diff --git a/src/igl/copyleft/opengl2/texture_from_tga.h b/src/libigl/igl/copyleft/opengl2/texture_from_tga.h
index 8a5f704c7..8a5f704c7 100644
--- a/src/igl/copyleft/opengl2/texture_from_tga.h
+++ b/src/libigl/igl/copyleft/opengl2/texture_from_tga.h
diff --git a/src/igl/copyleft/opengl2/tga.cpp b/src/libigl/igl/copyleft/opengl2/tga.cpp
index 2f1f99022..2f1f99022 100644
--- a/src/igl/copyleft/opengl2/tga.cpp
+++ b/src/libigl/igl/copyleft/opengl2/tga.cpp
diff --git a/src/igl/copyleft/opengl2/tga.h b/src/libigl/igl/copyleft/opengl2/tga.h
index b69f35496..b69f35496 100644
--- a/src/igl/copyleft/opengl2/tga.h
+++ b/src/libigl/igl/copyleft/opengl2/tga.h
diff --git a/src/igl/copyleft/progressive_hulls.cpp b/src/libigl/igl/copyleft/progressive_hulls.cpp
index 44738c8b2..44738c8b2 100644
--- a/src/igl/copyleft/progressive_hulls.cpp
+++ b/src/libigl/igl/copyleft/progressive_hulls.cpp
diff --git a/src/igl/copyleft/progressive_hulls.h b/src/libigl/igl/copyleft/progressive_hulls.h
index 54e0580a0..54e0580a0 100644
--- a/src/igl/copyleft/progressive_hulls.h
+++ b/src/libigl/igl/copyleft/progressive_hulls.h
diff --git a/src/igl/copyleft/progressive_hulls_cost_and_placement.cpp b/src/libigl/igl/copyleft/progressive_hulls_cost_and_placement.cpp
index c9ab79ced..c9ab79ced 100644
--- a/src/igl/copyleft/progressive_hulls_cost_and_placement.cpp
+++ b/src/libigl/igl/copyleft/progressive_hulls_cost_and_placement.cpp
diff --git a/src/igl/copyleft/progressive_hulls_cost_and_placement.h b/src/libigl/igl/copyleft/progressive_hulls_cost_and_placement.h
index bbe4875d8..bbe4875d8 100644
--- a/src/igl/copyleft/progressive_hulls_cost_and_placement.h
+++ b/src/libigl/igl/copyleft/progressive_hulls_cost_and_placement.h
diff --git a/src/igl/copyleft/quadprog.cpp b/src/libigl/igl/copyleft/quadprog.cpp
index 4c565a0c3..4c565a0c3 100644
--- a/src/igl/copyleft/quadprog.cpp
+++ b/src/libigl/igl/copyleft/quadprog.cpp
diff --git a/src/igl/copyleft/quadprog.h b/src/libigl/igl/copyleft/quadprog.h
index f054bbdba..f054bbdba 100644
--- a/src/igl/copyleft/quadprog.h
+++ b/src/libigl/igl/copyleft/quadprog.h
diff --git a/src/igl/copyleft/swept_volume.cpp b/src/libigl/igl/copyleft/swept_volume.cpp
index f21e3aba5..f21e3aba5 100644
--- a/src/igl/copyleft/swept_volume.cpp
+++ b/src/libigl/igl/copyleft/swept_volume.cpp
diff --git a/src/igl/copyleft/swept_volume.h b/src/libigl/igl/copyleft/swept_volume.h
index cc178f78a..cc178f78a 100644
--- a/src/igl/copyleft/swept_volume.h
+++ b/src/libigl/igl/copyleft/swept_volume.h
diff --git a/src/igl/copyleft/tetgen/README b/src/libigl/igl/copyleft/tetgen/README
index 0315b6c11..0315b6c11 100644
--- a/src/igl/copyleft/tetgen/README
+++ b/src/libigl/igl/copyleft/tetgen/README
diff --git a/src/igl/copyleft/tetgen/cdt.cpp b/src/libigl/igl/copyleft/tetgen/cdt.cpp
index f2602dd66..f2602dd66 100644
--- a/src/igl/copyleft/tetgen/cdt.cpp
+++ b/src/libigl/igl/copyleft/tetgen/cdt.cpp
diff --git a/src/igl/copyleft/tetgen/cdt.h b/src/libigl/igl/copyleft/tetgen/cdt.h
index e59a28029..e59a28029 100644
--- a/src/igl/copyleft/tetgen/cdt.h
+++ b/src/libigl/igl/copyleft/tetgen/cdt.h
diff --git a/src/igl/copyleft/tetgen/mesh_to_tetgenio.cpp b/src/libigl/igl/copyleft/tetgen/mesh_to_tetgenio.cpp
index 78eaebb5c..78eaebb5c 100644
--- a/src/igl/copyleft/tetgen/mesh_to_tetgenio.cpp
+++ b/src/libigl/igl/copyleft/tetgen/mesh_to_tetgenio.cpp
diff --git a/src/igl/copyleft/tetgen/mesh_to_tetgenio.h b/src/libigl/igl/copyleft/tetgen/mesh_to_tetgenio.h
index 3295294fe..3295294fe 100644
--- a/src/igl/copyleft/tetgen/mesh_to_tetgenio.h
+++ b/src/libigl/igl/copyleft/tetgen/mesh_to_tetgenio.h
diff --git a/src/igl/copyleft/tetgen/mesh_with_skeleton.cpp b/src/libigl/igl/copyleft/tetgen/mesh_with_skeleton.cpp
index 5c920b36d..5c920b36d 100644
--- a/src/igl/copyleft/tetgen/mesh_with_skeleton.cpp
+++ b/src/libigl/igl/copyleft/tetgen/mesh_with_skeleton.cpp
diff --git a/src/igl/copyleft/tetgen/mesh_with_skeleton.h b/src/libigl/igl/copyleft/tetgen/mesh_with_skeleton.h
index a01bedffb..a01bedffb 100644
--- a/src/igl/copyleft/tetgen/mesh_with_skeleton.h
+++ b/src/libigl/igl/copyleft/tetgen/mesh_with_skeleton.h
diff --git a/src/igl/copyleft/tetgen/read_into_tetgenio.cpp b/src/libigl/igl/copyleft/tetgen/read_into_tetgenio.cpp
index 506c5e4ba..506c5e4ba 100644
--- a/src/igl/copyleft/tetgen/read_into_tetgenio.cpp
+++ b/src/libigl/igl/copyleft/tetgen/read_into_tetgenio.cpp
diff --git a/src/igl/copyleft/tetgen/read_into_tetgenio.h b/src/libigl/igl/copyleft/tetgen/read_into_tetgenio.h
index dd4b4b998..dd4b4b998 100644
--- a/src/igl/copyleft/tetgen/read_into_tetgenio.h
+++ b/src/libigl/igl/copyleft/tetgen/read_into_tetgenio.h
diff --git a/src/igl/copyleft/tetgen/tetgenio_to_tetmesh.cpp b/src/libigl/igl/copyleft/tetgen/tetgenio_to_tetmesh.cpp
index d61153053..d61153053 100644
--- a/src/igl/copyleft/tetgen/tetgenio_to_tetmesh.cpp
+++ b/src/libigl/igl/copyleft/tetgen/tetgenio_to_tetmesh.cpp
diff --git a/src/igl/copyleft/tetgen/tetgenio_to_tetmesh.h b/src/libigl/igl/copyleft/tetgen/tetgenio_to_tetmesh.h
index 2a5575886..2a5575886 100644
--- a/src/igl/copyleft/tetgen/tetgenio_to_tetmesh.h
+++ b/src/libigl/igl/copyleft/tetgen/tetgenio_to_tetmesh.h
diff --git a/src/igl/copyleft/tetgen/tetrahedralize.cpp b/src/libigl/igl/copyleft/tetgen/tetrahedralize.cpp
index fa6111410..fa6111410 100644
--- a/src/igl/copyleft/tetgen/tetrahedralize.cpp
+++ b/src/libigl/igl/copyleft/tetgen/tetrahedralize.cpp
diff --git a/src/igl/copyleft/tetgen/tetrahedralize.h b/src/libigl/igl/copyleft/tetgen/tetrahedralize.h
index 170a3f985..170a3f985 100644
--- a/src/igl/copyleft/tetgen/tetrahedralize.h
+++ b/src/libigl/igl/copyleft/tetgen/tetrahedralize.h
diff --git a/src/igl/cotmatrix.cpp b/src/libigl/igl/cotmatrix.cpp
index b1fd658ac..b1fd658ac 100644
--- a/src/igl/cotmatrix.cpp
+++ b/src/libigl/igl/cotmatrix.cpp
diff --git a/src/igl/cotmatrix.h b/src/libigl/igl/cotmatrix.h
index bb8232f5a..bb8232f5a 100644
--- a/src/igl/cotmatrix.h
+++ b/src/libigl/igl/cotmatrix.h
diff --git a/src/igl/cotmatrix_entries.cpp b/src/libigl/igl/cotmatrix_entries.cpp
index 6f7dfbbd3..6f7dfbbd3 100644
--- a/src/igl/cotmatrix_entries.cpp
+++ b/src/libigl/igl/cotmatrix_entries.cpp
diff --git a/src/igl/cotmatrix_entries.h b/src/libigl/igl/cotmatrix_entries.h
index 6368c02e8..6368c02e8 100644
--- a/src/igl/cotmatrix_entries.h
+++ b/src/libigl/igl/cotmatrix_entries.h
diff --git a/src/igl/count.cpp b/src/libigl/igl/count.cpp
index bdde79ca7..bdde79ca7 100644
--- a/src/igl/count.cpp
+++ b/src/libigl/igl/count.cpp
diff --git a/src/igl/count.h b/src/libigl/igl/count.h
index 61aeb94e8..61aeb94e8 100644
--- a/src/igl/count.h
+++ b/src/libigl/igl/count.h
diff --git a/src/igl/covariance_scatter_matrix.cpp b/src/libigl/igl/covariance_scatter_matrix.cpp
index 24fe9f760..24fe9f760 100644
--- a/src/igl/covariance_scatter_matrix.cpp
+++ b/src/libigl/igl/covariance_scatter_matrix.cpp
diff --git a/src/igl/covariance_scatter_matrix.h b/src/libigl/igl/covariance_scatter_matrix.h
index e70c77ab1..e70c77ab1 100644
--- a/src/igl/covariance_scatter_matrix.h
+++ b/src/libigl/igl/covariance_scatter_matrix.h
diff --git a/src/igl/cross.cpp b/src/libigl/igl/cross.cpp
index 04ee5340b..04ee5340b 100644
--- a/src/igl/cross.cpp
+++ b/src/libigl/igl/cross.cpp
diff --git a/src/igl/cross.h b/src/libigl/igl/cross.h
index cfbe563ed..cfbe563ed 100644
--- a/src/igl/cross.h
+++ b/src/libigl/igl/cross.h
diff --git a/src/igl/cross_field_missmatch.cpp b/src/libigl/igl/cross_field_missmatch.cpp
index 7d3caf0a8..7d3caf0a8 100644
--- a/src/igl/cross_field_missmatch.cpp
+++ b/src/libigl/igl/cross_field_missmatch.cpp
diff --git a/src/igl/cross_field_missmatch.h b/src/libigl/igl/cross_field_missmatch.h
index 9d7a7599d..9d7a7599d 100644
--- a/src/igl/cross_field_missmatch.h
+++ b/src/libigl/igl/cross_field_missmatch.h
diff --git a/src/igl/crouzeix_raviart_cotmatrix.cpp b/src/libigl/igl/crouzeix_raviart_cotmatrix.cpp
index 2fc5f6d4a..2fc5f6d4a 100644
--- a/src/igl/crouzeix_raviart_cotmatrix.cpp
+++ b/src/libigl/igl/crouzeix_raviart_cotmatrix.cpp
diff --git a/src/igl/crouzeix_raviart_cotmatrix.h b/src/libigl/igl/crouzeix_raviart_cotmatrix.h
index 1504ddad0..1504ddad0 100644
--- a/src/igl/crouzeix_raviart_cotmatrix.h
+++ b/src/libigl/igl/crouzeix_raviart_cotmatrix.h
diff --git a/src/igl/crouzeix_raviart_massmatrix.cpp b/src/libigl/igl/crouzeix_raviart_massmatrix.cpp
index 0873712d5..0873712d5 100644
--- a/src/igl/crouzeix_raviart_massmatrix.cpp
+++ b/src/libigl/igl/crouzeix_raviart_massmatrix.cpp
diff --git a/src/igl/crouzeix_raviart_massmatrix.h b/src/libigl/igl/crouzeix_raviart_massmatrix.h
index 256aa2067..256aa2067 100644
--- a/src/igl/crouzeix_raviart_massmatrix.h
+++ b/src/libigl/igl/crouzeix_raviart_massmatrix.h
diff --git a/src/igl/cumsum.cpp b/src/libigl/igl/cumsum.cpp
index 38eb4edd3..38eb4edd3 100644
--- a/src/igl/cumsum.cpp
+++ b/src/libigl/igl/cumsum.cpp
diff --git a/src/igl/cumsum.h b/src/libigl/igl/cumsum.h
index c3fa59258..c3fa59258 100644
--- a/src/igl/cumsum.h
+++ b/src/libigl/igl/cumsum.h
diff --git a/src/igl/cut_mesh.cpp b/src/libigl/igl/cut_mesh.cpp
index 33a25ce93..33a25ce93 100644
--- a/src/igl/cut_mesh.cpp
+++ b/src/libigl/igl/cut_mesh.cpp
diff --git a/src/igl/cut_mesh.h b/src/libigl/igl/cut_mesh.h
index e49a3e38b..e49a3e38b 100644
--- a/src/igl/cut_mesh.h
+++ b/src/libigl/igl/cut_mesh.h
diff --git a/src/igl/cut_mesh_from_singularities.cpp b/src/libigl/igl/cut_mesh_from_singularities.cpp
index 382f2e063..382f2e063 100644
--- a/src/igl/cut_mesh_from_singularities.cpp
+++ b/src/libigl/igl/cut_mesh_from_singularities.cpp
diff --git a/src/igl/cut_mesh_from_singularities.h b/src/libigl/igl/cut_mesh_from_singularities.h
index 13b6a98c4..13b6a98c4 100644
--- a/src/igl/cut_mesh_from_singularities.h
+++ b/src/libigl/igl/cut_mesh_from_singularities.h
diff --git a/src/igl/cylinder.cpp b/src/libigl/igl/cylinder.cpp
index ab0fd4d3d..ab0fd4d3d 100644
--- a/src/igl/cylinder.cpp
+++ b/src/libigl/igl/cylinder.cpp
diff --git a/src/igl/cylinder.h b/src/libigl/igl/cylinder.h
index 4c5ab7e22..4c5ab7e22 100644
--- a/src/igl/cylinder.h
+++ b/src/libigl/igl/cylinder.h
diff --git a/src/igl/dated_copy.cpp b/src/libigl/igl/dated_copy.cpp
index 735de6fc4..735de6fc4 100644
--- a/src/igl/dated_copy.cpp
+++ b/src/libigl/igl/dated_copy.cpp
diff --git a/src/igl/dated_copy.h b/src/libigl/igl/dated_copy.h
index 9fd9fd3c8..9fd9fd3c8 100644
--- a/src/igl/dated_copy.h
+++ b/src/libigl/igl/dated_copy.h
diff --git a/src/igl/decimate.cpp b/src/libigl/igl/decimate.cpp
index a531db2c5..a531db2c5 100644
--- a/src/igl/decimate.cpp
+++ b/src/libigl/igl/decimate.cpp
diff --git a/src/igl/decimate.h b/src/libigl/igl/decimate.h
index bdb19e81b..bdb19e81b 100644
--- a/src/igl/decimate.h
+++ b/src/libigl/igl/decimate.h
diff --git a/src/igl/deform_skeleton.cpp b/src/libigl/igl/deform_skeleton.cpp
index b9d120edd..b9d120edd 100644
--- a/src/igl/deform_skeleton.cpp
+++ b/src/libigl/igl/deform_skeleton.cpp
diff --git a/src/igl/deform_skeleton.h b/src/libigl/igl/deform_skeleton.h
index 340107b2f..340107b2f 100644
--- a/src/igl/deform_skeleton.h
+++ b/src/libigl/igl/deform_skeleton.h
diff --git a/src/igl/delaunay_triangulation.cpp b/src/libigl/igl/delaunay_triangulation.cpp
index 01669966b..01669966b 100644
--- a/src/igl/delaunay_triangulation.cpp
+++ b/src/libigl/igl/delaunay_triangulation.cpp
diff --git a/src/igl/delaunay_triangulation.h b/src/libigl/igl/delaunay_triangulation.h
index daeec9fad..daeec9fad 100644
--- a/src/igl/delaunay_triangulation.h
+++ b/src/libigl/igl/delaunay_triangulation.h
diff --git a/src/igl/deprecated.h b/src/libigl/igl/deprecated.h
index 52c72ba79..52c72ba79 100644
--- a/src/igl/deprecated.h
+++ b/src/libigl/igl/deprecated.h
diff --git a/src/igl/dfs.cpp b/src/libigl/igl/dfs.cpp
index 627fbc26d..627fbc26d 100644
--- a/src/igl/dfs.cpp
+++ b/src/libigl/igl/dfs.cpp
diff --git a/src/igl/dfs.h b/src/libigl/igl/dfs.h
index 5f3bf2ce6..5f3bf2ce6 100644
--- a/src/igl/dfs.h
+++ b/src/libigl/igl/dfs.h
diff --git a/src/igl/diag.cpp b/src/libigl/igl/diag.cpp
index d29382695..d29382695 100644
--- a/src/igl/diag.cpp
+++ b/src/libigl/igl/diag.cpp
diff --git a/src/igl/diag.h b/src/libigl/igl/diag.h
index 8001f01b6..8001f01b6 100644
--- a/src/igl/diag.h
+++ b/src/libigl/igl/diag.h
diff --git a/src/igl/dihedral_angles.cpp b/src/libigl/igl/dihedral_angles.cpp
index a04e6f840..a04e6f840 100644
--- a/src/igl/dihedral_angles.cpp
+++ b/src/libigl/igl/dihedral_angles.cpp
diff --git a/src/igl/dihedral_angles.h b/src/libigl/igl/dihedral_angles.h
index 92ac0f862..92ac0f862 100644
--- a/src/igl/dihedral_angles.h
+++ b/src/libigl/igl/dihedral_angles.h
diff --git a/src/igl/dijkstra.cpp b/src/libigl/igl/dijkstra.cpp
index ad92f1d7f..ad92f1d7f 100644
--- a/src/igl/dijkstra.cpp
+++ b/src/libigl/igl/dijkstra.cpp
diff --git a/src/igl/dijkstra.h b/src/libigl/igl/dijkstra.h
index 33af160bb..33af160bb 100644
--- a/src/igl/dijkstra.h
+++ b/src/libigl/igl/dijkstra.h
diff --git a/src/igl/directed_edge_orientations.cpp b/src/libigl/igl/directed_edge_orientations.cpp
index a3308bc98..a3308bc98 100644
--- a/src/igl/directed_edge_orientations.cpp
+++ b/src/libigl/igl/directed_edge_orientations.cpp
diff --git a/src/igl/directed_edge_orientations.h b/src/libigl/igl/directed_edge_orientations.h
index b6f047147..b6f047147 100644
--- a/src/igl/directed_edge_orientations.h
+++ b/src/libigl/igl/directed_edge_orientations.h
diff --git a/src/igl/directed_edge_parents.cpp b/src/libigl/igl/directed_edge_parents.cpp
index 52e6a41a4..52e6a41a4 100644
--- a/src/igl/directed_edge_parents.cpp
+++ b/src/libigl/igl/directed_edge_parents.cpp
diff --git a/src/igl/directed_edge_parents.h b/src/libigl/igl/directed_edge_parents.h
index bf42ab8f8..bf42ab8f8 100644
--- a/src/igl/directed_edge_parents.h
+++ b/src/libigl/igl/directed_edge_parents.h
diff --git a/src/igl/dirname.cpp b/src/libigl/igl/dirname.cpp
index 5dc49733a..5dc49733a 100644
--- a/src/igl/dirname.cpp
+++ b/src/libigl/igl/dirname.cpp
diff --git a/src/igl/dirname.h b/src/libigl/igl/dirname.h
index bf5a34a20..bf5a34a20 100644
--- a/src/igl/dirname.h
+++ b/src/libigl/igl/dirname.h
diff --git a/src/igl/dot.cpp b/src/libigl/igl/dot.cpp
index 38f191546..38f191546 100644
--- a/src/igl/dot.cpp
+++ b/src/libigl/igl/dot.cpp
diff --git a/src/igl/dot.h b/src/libigl/igl/dot.h
index 9494eac7b..9494eac7b 100644
--- a/src/igl/dot.h
+++ b/src/libigl/igl/dot.h
diff --git a/src/igl/dot_row.cpp b/src/libigl/igl/dot_row.cpp
index 6f6d57e06..6f6d57e06 100644
--- a/src/igl/dot_row.cpp
+++ b/src/libigl/igl/dot_row.cpp
diff --git a/src/igl/dot_row.h b/src/libigl/igl/dot_row.h
index 83d91aada..83d91aada 100644
--- a/src/igl/dot_row.h
+++ b/src/libigl/igl/dot_row.h
diff --git a/src/igl/doublearea.cpp b/src/libigl/igl/doublearea.cpp
index 3cfc41b86..3cfc41b86 100644
--- a/src/igl/doublearea.cpp
+++ b/src/libigl/igl/doublearea.cpp
diff --git a/src/igl/doublearea.h b/src/libigl/igl/doublearea.h
index 95c151508..95c151508 100644
--- a/src/igl/doublearea.h
+++ b/src/libigl/igl/doublearea.h
diff --git a/src/igl/dqs.cpp b/src/libigl/igl/dqs.cpp
index aab3c6532..aab3c6532 100644
--- a/src/igl/dqs.cpp
+++ b/src/libigl/igl/dqs.cpp
diff --git a/src/igl/dqs.h b/src/libigl/igl/dqs.h
index 9b53ae1c7..9b53ae1c7 100644
--- a/src/igl/dqs.h
+++ b/src/libigl/igl/dqs.h
diff --git a/src/igl/ears.cpp b/src/libigl/igl/ears.cpp
index 81576c321..81576c321 100644
--- a/src/igl/ears.cpp
+++ b/src/libigl/igl/ears.cpp
diff --git a/src/igl/ears.h b/src/libigl/igl/ears.h
index b7c51ec66..b7c51ec66 100644
--- a/src/igl/ears.h
+++ b/src/libigl/igl/ears.h
diff --git a/src/igl/edge_collapse_is_valid.cpp b/src/libigl/igl/edge_collapse_is_valid.cpp
index 0c613b7a3..0c613b7a3 100644
--- a/src/igl/edge_collapse_is_valid.cpp
+++ b/src/libigl/igl/edge_collapse_is_valid.cpp
diff --git a/src/igl/edge_collapse_is_valid.h b/src/libigl/igl/edge_collapse_is_valid.h
index 194aaad6c..194aaad6c 100644
--- a/src/igl/edge_collapse_is_valid.h
+++ b/src/libigl/igl/edge_collapse_is_valid.h
diff --git a/src/igl/edge_flaps.cpp b/src/libigl/igl/edge_flaps.cpp
index 88c515864..88c515864 100644
--- a/src/igl/edge_flaps.cpp
+++ b/src/libigl/igl/edge_flaps.cpp
diff --git a/src/igl/edge_flaps.h b/src/libigl/igl/edge_flaps.h
index 03ad6eb3d..03ad6eb3d 100644
--- a/src/igl/edge_flaps.h
+++ b/src/libigl/igl/edge_flaps.h
diff --git a/src/igl/edge_lengths.cpp b/src/libigl/igl/edge_lengths.cpp
index 02dbae768..02dbae768 100644
--- a/src/igl/edge_lengths.cpp
+++ b/src/libigl/igl/edge_lengths.cpp
diff --git a/src/igl/edge_lengths.h b/src/libigl/igl/edge_lengths.h
index 30dc3474b..30dc3474b 100644
--- a/src/igl/edge_lengths.h
+++ b/src/libigl/igl/edge_lengths.h
diff --git a/src/igl/edge_topology.cpp b/src/libigl/igl/edge_topology.cpp
index 78147d056..78147d056 100644
--- a/src/igl/edge_topology.cpp
+++ b/src/libigl/igl/edge_topology.cpp
diff --git a/src/igl/edge_topology.h b/src/libigl/igl/edge_topology.h
index b7a41c597..b7a41c597 100644
--- a/src/igl/edge_topology.h
+++ b/src/libigl/igl/edge_topology.h
diff --git a/src/igl/edges.cpp b/src/libigl/igl/edges.cpp
index 3d762d410..3d762d410 100644
--- a/src/igl/edges.cpp
+++ b/src/libigl/igl/edges.cpp
diff --git a/src/igl/edges.h b/src/libigl/igl/edges.h
index fa3405263..fa3405263 100644
--- a/src/igl/edges.h
+++ b/src/libigl/igl/edges.h
diff --git a/src/igl/edges_to_path.cpp b/src/libigl/igl/edges_to_path.cpp
index 14cd895bc..14cd895bc 100644
--- a/src/igl/edges_to_path.cpp
+++ b/src/libigl/igl/edges_to_path.cpp
diff --git a/src/igl/edges_to_path.h b/src/libigl/igl/edges_to_path.h
index 403e7029a..403e7029a 100644
--- a/src/igl/edges_to_path.h
+++ b/src/libigl/igl/edges_to_path.h
diff --git a/src/igl/eigs.cpp b/src/libigl/igl/eigs.cpp
index 1fd440ddd..1fd440ddd 100755
--- a/src/igl/eigs.cpp
+++ b/src/libigl/igl/eigs.cpp
diff --git a/src/igl/eigs.h b/src/libigl/igl/eigs.h
index 3b376379c..3b376379c 100644
--- a/src/igl/eigs.h
+++ b/src/libigl/igl/eigs.h
diff --git a/src/igl/embree/EmbreeIntersector.h b/src/libigl/igl/embree/EmbreeIntersector.h
index ec59c0a1a..ec59c0a1a 100644
--- a/src/igl/embree/EmbreeIntersector.h
+++ b/src/libigl/igl/embree/EmbreeIntersector.h
diff --git a/src/igl/embree/Embree_convenience.h b/src/libigl/igl/embree/Embree_convenience.h
index d654fb786..d654fb786 100644
--- a/src/igl/embree/Embree_convenience.h
+++ b/src/libigl/igl/embree/Embree_convenience.h
diff --git a/src/igl/embree/ambient_occlusion.cpp b/src/libigl/igl/embree/ambient_occlusion.cpp
index d19aa9c46..d19aa9c46 100644
--- a/src/igl/embree/ambient_occlusion.cpp
+++ b/src/libigl/igl/embree/ambient_occlusion.cpp
diff --git a/src/igl/embree/ambient_occlusion.h b/src/libigl/igl/embree/ambient_occlusion.h
index 6df3a53ee..6df3a53ee 100644
--- a/src/igl/embree/ambient_occlusion.h
+++ b/src/libigl/igl/embree/ambient_occlusion.h
diff --git a/src/igl/embree/bone_heat.cpp b/src/libigl/igl/embree/bone_heat.cpp
index 8a85af98c..8a85af98c 100644
--- a/src/igl/embree/bone_heat.cpp
+++ b/src/libigl/igl/embree/bone_heat.cpp
diff --git a/src/igl/embree/bone_heat.h b/src/libigl/igl/embree/bone_heat.h
index 97c6500eb..97c6500eb 100644
--- a/src/igl/embree/bone_heat.h
+++ b/src/libigl/igl/embree/bone_heat.h
diff --git a/src/igl/embree/bone_visible.cpp b/src/libigl/igl/embree/bone_visible.cpp
index 4f2fe9126..4f2fe9126 100644
--- a/src/igl/embree/bone_visible.cpp
+++ b/src/libigl/igl/embree/bone_visible.cpp
diff --git a/src/igl/embree/bone_visible.h b/src/libigl/igl/embree/bone_visible.h
index 1e490b51d..1e490b51d 100644
--- a/src/igl/embree/bone_visible.h
+++ b/src/libigl/igl/embree/bone_visible.h
diff --git a/src/igl/embree/embree2/rtcore.h b/src/libigl/igl/embree/embree2/rtcore.h
index fb24757a9..fb24757a9 100644
--- a/src/igl/embree/embree2/rtcore.h
+++ b/src/libigl/igl/embree/embree2/rtcore.h
diff --git a/src/igl/embree/embree2/rtcore.isph b/src/libigl/igl/embree/embree2/rtcore.isph
index f46f05252..f46f05252 100644
--- a/src/igl/embree/embree2/rtcore.isph
+++ b/src/libigl/igl/embree/embree2/rtcore.isph
diff --git a/src/igl/embree/embree2/rtcore_geometry.h b/src/libigl/igl/embree/embree2/rtcore_geometry.h
index 5b80130fc..5b80130fc 100644
--- a/src/igl/embree/embree2/rtcore_geometry.h
+++ b/src/libigl/igl/embree/embree2/rtcore_geometry.h
diff --git a/src/igl/embree/embree2/rtcore_geometry.isph b/src/libigl/igl/embree/embree2/rtcore_geometry.isph
index b2fa68cfc..b2fa68cfc 100644
--- a/src/igl/embree/embree2/rtcore_geometry.isph
+++ b/src/libigl/igl/embree/embree2/rtcore_geometry.isph
diff --git a/src/igl/embree/embree2/rtcore_geometry_user.h b/src/libigl/igl/embree/embree2/rtcore_geometry_user.h
index e4b4d4b8a..e4b4d4b8a 100644
--- a/src/igl/embree/embree2/rtcore_geometry_user.h
+++ b/src/libigl/igl/embree/embree2/rtcore_geometry_user.h
diff --git a/src/igl/embree/embree2/rtcore_geometry_user.isph b/src/libigl/igl/embree/embree2/rtcore_geometry_user.isph
index d89ec1b91..d89ec1b91 100644
--- a/src/igl/embree/embree2/rtcore_geometry_user.isph
+++ b/src/libigl/igl/embree/embree2/rtcore_geometry_user.isph
diff --git a/src/igl/embree/embree2/rtcore_ray.h b/src/libigl/igl/embree/embree2/rtcore_ray.h
index f20b11b5f..f20b11b5f 100644
--- a/src/igl/embree/embree2/rtcore_ray.h
+++ b/src/libigl/igl/embree/embree2/rtcore_ray.h
diff --git a/src/igl/embree/embree2/rtcore_ray.isph b/src/libigl/igl/embree/embree2/rtcore_ray.isph
index f1bf4d268..f1bf4d268 100644
--- a/src/igl/embree/embree2/rtcore_ray.isph
+++ b/src/libigl/igl/embree/embree2/rtcore_ray.isph
diff --git a/src/igl/embree/embree2/rtcore_scene.h b/src/libigl/igl/embree/embree2/rtcore_scene.h
index df04e0a2b..df04e0a2b 100644
--- a/src/igl/embree/embree2/rtcore_scene.h
+++ b/src/libigl/igl/embree/embree2/rtcore_scene.h
diff --git a/src/igl/embree/embree2/rtcore_scene.isph b/src/libigl/igl/embree/embree2/rtcore_scene.isph
index a85eee219..a85eee219 100644
--- a/src/igl/embree/embree2/rtcore_scene.isph
+++ b/src/libigl/igl/embree/embree2/rtcore_scene.isph
diff --git a/src/igl/embree/line_mesh_intersection.cpp b/src/libigl/igl/embree/line_mesh_intersection.cpp
index 0f6e02b8c..0f6e02b8c 100644
--- a/src/igl/embree/line_mesh_intersection.cpp
+++ b/src/libigl/igl/embree/line_mesh_intersection.cpp
diff --git a/src/igl/embree/line_mesh_intersection.h b/src/libigl/igl/embree/line_mesh_intersection.h
index b7b849c8a..b7b849c8a 100644
--- a/src/igl/embree/line_mesh_intersection.h
+++ b/src/libigl/igl/embree/line_mesh_intersection.h
diff --git a/src/igl/embree/reorient_facets_raycast.cpp b/src/libigl/igl/embree/reorient_facets_raycast.cpp
index fabc021d9..fabc021d9 100644
--- a/src/igl/embree/reorient_facets_raycast.cpp
+++ b/src/libigl/igl/embree/reorient_facets_raycast.cpp
diff --git a/src/igl/embree/reorient_facets_raycast.h b/src/libigl/igl/embree/reorient_facets_raycast.h
index a43efac94..a43efac94 100644
--- a/src/igl/embree/reorient_facets_raycast.h
+++ b/src/libigl/igl/embree/reorient_facets_raycast.h
diff --git a/src/igl/embree/shape_diameter_function.cpp b/src/libigl/igl/embree/shape_diameter_function.cpp
index 3b0be489e..3b0be489e 100644
--- a/src/igl/embree/shape_diameter_function.cpp
+++ b/src/libigl/igl/embree/shape_diameter_function.cpp
diff --git a/src/igl/embree/shape_diameter_function.h b/src/libigl/igl/embree/shape_diameter_function.h
index c18922d28..c18922d28 100644
--- a/src/igl/embree/shape_diameter_function.h
+++ b/src/libigl/igl/embree/shape_diameter_function.h
diff --git a/src/igl/embree/unproject_in_mesh.cpp b/src/libigl/igl/embree/unproject_in_mesh.cpp
index 79a24a0ab..79a24a0ab 100644
--- a/src/igl/embree/unproject_in_mesh.cpp
+++ b/src/libigl/igl/embree/unproject_in_mesh.cpp
diff --git a/src/igl/embree/unproject_in_mesh.h b/src/libigl/igl/embree/unproject_in_mesh.h
index 707c1e625..707c1e625 100644
--- a/src/igl/embree/unproject_in_mesh.h
+++ b/src/libigl/igl/embree/unproject_in_mesh.h
diff --git a/src/igl/embree/unproject_onto_mesh.cpp b/src/libigl/igl/embree/unproject_onto_mesh.cpp
index a9d336690..a9d336690 100644
--- a/src/igl/embree/unproject_onto_mesh.cpp
+++ b/src/libigl/igl/embree/unproject_onto_mesh.cpp
diff --git a/src/igl/embree/unproject_onto_mesh.h b/src/libigl/igl/embree/unproject_onto_mesh.h
index db0a2e0cb..db0a2e0cb 100644
--- a/src/igl/embree/unproject_onto_mesh.h
+++ b/src/libigl/igl/embree/unproject_onto_mesh.h
diff --git a/src/igl/euler_characteristic.cpp b/src/libigl/igl/euler_characteristic.cpp
index ab7eba22b..ab7eba22b 100644
--- a/src/igl/euler_characteristic.cpp
+++ b/src/libigl/igl/euler_characteristic.cpp
diff --git a/src/igl/euler_characteristic.h b/src/libigl/igl/euler_characteristic.h
index f4c0c0a0f..f4c0c0a0f 100644
--- a/src/igl/euler_characteristic.h
+++ b/src/libigl/igl/euler_characteristic.h
diff --git a/src/igl/exact_geodesic.cpp b/src/libigl/igl/exact_geodesic.cpp
index e20783b88..e20783b88 100644
--- a/src/igl/exact_geodesic.cpp
+++ b/src/libigl/igl/exact_geodesic.cpp
diff --git a/src/igl/exact_geodesic.h b/src/libigl/igl/exact_geodesic.h
index cec59de69..cec59de69 100644
--- a/src/igl/exact_geodesic.h
+++ b/src/libigl/igl/exact_geodesic.h
diff --git a/src/igl/example_fun.cpp b/src/libigl/igl/example_fun.cpp
index 9796c68e3..9796c68e3 100644
--- a/src/igl/example_fun.cpp
+++ b/src/libigl/igl/example_fun.cpp
diff --git a/src/igl/example_fun.h b/src/libigl/igl/example_fun.h
index 16c9ec645..16c9ec645 100644
--- a/src/igl/example_fun.h
+++ b/src/libigl/igl/example_fun.h
diff --git a/src/igl/exterior_edges.cpp b/src/libigl/igl/exterior_edges.cpp
index 04c1e9b8a..04c1e9b8a 100644
--- a/src/igl/exterior_edges.cpp
+++ b/src/libigl/igl/exterior_edges.cpp
diff --git a/src/igl/exterior_edges.h b/src/libigl/igl/exterior_edges.h
index 8ce80e67b..8ce80e67b 100644
--- a/src/igl/exterior_edges.h
+++ b/src/libigl/igl/exterior_edges.h
diff --git a/src/igl/extract_manifold_patches.cpp b/src/libigl/igl/extract_manifold_patches.cpp
index 92269e2c8..92269e2c8 100644
--- a/src/igl/extract_manifold_patches.cpp
+++ b/src/libigl/igl/extract_manifold_patches.cpp
diff --git a/src/igl/extract_manifold_patches.h b/src/libigl/igl/extract_manifold_patches.h
index 6bc25d537..6bc25d537 100644
--- a/src/igl/extract_manifold_patches.h
+++ b/src/libigl/igl/extract_manifold_patches.h
diff --git a/src/igl/extract_non_manifold_edge_curves.cpp b/src/libigl/igl/extract_non_manifold_edge_curves.cpp
index c4a5274a6..c4a5274a6 100644
--- a/src/igl/extract_non_manifold_edge_curves.cpp
+++ b/src/libigl/igl/extract_non_manifold_edge_curves.cpp
diff --git a/src/igl/extract_non_manifold_edge_curves.h b/src/libigl/igl/extract_non_manifold_edge_curves.h
index 173e0c5a2..173e0c5a2 100644
--- a/src/igl/extract_non_manifold_edge_curves.h
+++ b/src/libigl/igl/extract_non_manifold_edge_curves.h
diff --git a/src/igl/face_areas.cpp b/src/libigl/igl/face_areas.cpp
index 74bf7fce0..74bf7fce0 100644
--- a/src/igl/face_areas.cpp
+++ b/src/libigl/igl/face_areas.cpp
diff --git a/src/igl/face_areas.h b/src/libigl/igl/face_areas.h
index 9676deadc..9676deadc 100644
--- a/src/igl/face_areas.h
+++ b/src/libigl/igl/face_areas.h
diff --git a/src/igl/face_occurrences.cpp b/src/libigl/igl/face_occurrences.cpp
index 4ef43f822..4ef43f822 100644
--- a/src/igl/face_occurrences.cpp
+++ b/src/libigl/igl/face_occurrences.cpp
diff --git a/src/igl/face_occurrences.h b/src/libigl/igl/face_occurrences.h
index de47b504c..de47b504c 100644
--- a/src/igl/face_occurrences.h
+++ b/src/libigl/igl/face_occurrences.h
diff --git a/src/igl/faces_first.cpp b/src/libigl/igl/faces_first.cpp
index 9c0fa0d0b..9c0fa0d0b 100644
--- a/src/igl/faces_first.cpp
+++ b/src/libigl/igl/faces_first.cpp
diff --git a/src/igl/faces_first.h b/src/libigl/igl/faces_first.h
index 92d1d5565..92d1d5565 100644
--- a/src/igl/faces_first.h
+++ b/src/libigl/igl/faces_first.h
diff --git a/src/igl/facet_components.cpp b/src/libigl/igl/facet_components.cpp
index 9df7583e3..9df7583e3 100644
--- a/src/igl/facet_components.cpp
+++ b/src/libigl/igl/facet_components.cpp
diff --git a/src/igl/facet_components.h b/src/libigl/igl/facet_components.h
index 8fe28583c..8fe28583c 100644
--- a/src/igl/facet_components.h
+++ b/src/libigl/igl/facet_components.h
diff --git a/src/igl/false_barycentric_subdivision.cpp b/src/libigl/igl/false_barycentric_subdivision.cpp
index 8ea807a50..8ea807a50 100644
--- a/src/igl/false_barycentric_subdivision.cpp
+++ b/src/libigl/igl/false_barycentric_subdivision.cpp
diff --git a/src/igl/false_barycentric_subdivision.h b/src/libigl/igl/false_barycentric_subdivision.h
index 98426b572..98426b572 100644
--- a/src/igl/false_barycentric_subdivision.h
+++ b/src/libigl/igl/false_barycentric_subdivision.h
diff --git a/src/igl/fast_winding_number.cpp b/src/libigl/igl/fast_winding_number.cpp
index a69785feb..a69785feb 100644
--- a/src/igl/fast_winding_number.cpp
+++ b/src/libigl/igl/fast_winding_number.cpp
diff --git a/src/igl/fast_winding_number.h b/src/libigl/igl/fast_winding_number.h
index 6d4bc1ed7..6d4bc1ed7 100644
--- a/src/igl/fast_winding_number.h
+++ b/src/libigl/igl/fast_winding_number.h
diff --git a/src/igl/file_contents_as_string.cpp b/src/libigl/igl/file_contents_as_string.cpp
index fd945dff2..fd945dff2 100644
--- a/src/igl/file_contents_as_string.cpp
+++ b/src/libigl/igl/file_contents_as_string.cpp
diff --git a/src/igl/file_contents_as_string.h b/src/libigl/igl/file_contents_as_string.h
index 22ce1fc53..22ce1fc53 100644
--- a/src/igl/file_contents_as_string.h
+++ b/src/libigl/igl/file_contents_as_string.h
diff --git a/src/igl/file_dialog_open.cpp b/src/libigl/igl/file_dialog_open.cpp
index 66c2aca0e..66c2aca0e 100644
--- a/src/igl/file_dialog_open.cpp
+++ b/src/libigl/igl/file_dialog_open.cpp
diff --git a/src/igl/file_dialog_open.h b/src/libigl/igl/file_dialog_open.h
index 1b17ea4c6..1b17ea4c6 100644
--- a/src/igl/file_dialog_open.h
+++ b/src/libigl/igl/file_dialog_open.h
diff --git a/src/igl/file_dialog_save.cpp b/src/libigl/igl/file_dialog_save.cpp
index 90687fa5c..90687fa5c 100644
--- a/src/igl/file_dialog_save.cpp
+++ b/src/libigl/igl/file_dialog_save.cpp
diff --git a/src/igl/file_dialog_save.h b/src/libigl/igl/file_dialog_save.h
index f04075758..f04075758 100644
--- a/src/igl/file_dialog_save.h
+++ b/src/libigl/igl/file_dialog_save.h
diff --git a/src/igl/file_exists.cpp b/src/libigl/igl/file_exists.cpp
index f1a30630b..f1a30630b 100644
--- a/src/igl/file_exists.cpp
+++ b/src/libigl/igl/file_exists.cpp
diff --git a/src/igl/file_exists.h b/src/libigl/igl/file_exists.h
index e011d977e..e011d977e 100644
--- a/src/igl/file_exists.h
+++ b/src/libigl/igl/file_exists.h
diff --git a/src/igl/find.cpp b/src/libigl/igl/find.cpp
index 65e7580ca..65e7580ca 100644
--- a/src/igl/find.cpp
+++ b/src/libigl/igl/find.cpp
diff --git a/src/igl/find.h b/src/libigl/igl/find.h
index 85eb65770..85eb65770 100644
--- a/src/igl/find.h
+++ b/src/libigl/igl/find.h
diff --git a/src/igl/find_cross_field_singularities.cpp b/src/libigl/igl/find_cross_field_singularities.cpp
index 31a5bb714..31a5bb714 100644
--- a/src/igl/find_cross_field_singularities.cpp
+++ b/src/libigl/igl/find_cross_field_singularities.cpp
diff --git a/src/igl/find_cross_field_singularities.h b/src/libigl/igl/find_cross_field_singularities.h
index caded2019..caded2019 100644
--- a/src/igl/find_cross_field_singularities.h
+++ b/src/libigl/igl/find_cross_field_singularities.h
diff --git a/src/igl/find_zero.cpp b/src/libigl/igl/find_zero.cpp
index d0a7b35e6..d0a7b35e6 100644
--- a/src/igl/find_zero.cpp
+++ b/src/libigl/igl/find_zero.cpp
diff --git a/src/igl/find_zero.h b/src/libigl/igl/find_zero.h
index 0739be1cf..0739be1cf 100644
--- a/src/igl/find_zero.h
+++ b/src/libigl/igl/find_zero.h
diff --git a/src/igl/fit_plane.cpp b/src/libigl/igl/fit_plane.cpp
index 83f11738f..83f11738f 100644
--- a/src/igl/fit_plane.cpp
+++ b/src/libigl/igl/fit_plane.cpp
diff --git a/src/igl/fit_plane.h b/src/libigl/igl/fit_plane.h
index f69ce811b..f69ce811b 100644
--- a/src/igl/fit_plane.h
+++ b/src/libigl/igl/fit_plane.h
diff --git a/src/igl/fit_rotations.cpp b/src/libigl/igl/fit_rotations.cpp
index 927e8992e..927e8992e 100644
--- a/src/igl/fit_rotations.cpp
+++ b/src/libigl/igl/fit_rotations.cpp
diff --git a/src/igl/fit_rotations.h b/src/libigl/igl/fit_rotations.h
index 1a18fd322..1a18fd322 100644
--- a/src/igl/fit_rotations.h
+++ b/src/libigl/igl/fit_rotations.h
diff --git a/src/igl/flip_avoiding_line_search.cpp b/src/libigl/igl/flip_avoiding_line_search.cpp
index 8554303c2..8554303c2 100644
--- a/src/igl/flip_avoiding_line_search.cpp
+++ b/src/libigl/igl/flip_avoiding_line_search.cpp
diff --git a/src/igl/flip_avoiding_line_search.h b/src/libigl/igl/flip_avoiding_line_search.h
index 29eb9dee0..29eb9dee0 100644
--- a/src/igl/flip_avoiding_line_search.h
+++ b/src/libigl/igl/flip_avoiding_line_search.h
diff --git a/src/igl/flip_edge.cpp b/src/libigl/igl/flip_edge.cpp
index b34581449..b34581449 100644
--- a/src/igl/flip_edge.cpp
+++ b/src/libigl/igl/flip_edge.cpp
diff --git a/src/igl/flip_edge.h b/src/libigl/igl/flip_edge.h
index 3c43198a6..3c43198a6 100644
--- a/src/igl/flip_edge.h
+++ b/src/libigl/igl/flip_edge.h
diff --git a/src/igl/flipped_triangles.cpp b/src/libigl/igl/flipped_triangles.cpp
index ea76e5c84..ea76e5c84 100644
--- a/src/igl/flipped_triangles.cpp
+++ b/src/libigl/igl/flipped_triangles.cpp
diff --git a/src/igl/flipped_triangles.h b/src/libigl/igl/flipped_triangles.h
index b06d9329b..b06d9329b 100644
--- a/src/igl/flipped_triangles.h
+++ b/src/libigl/igl/flipped_triangles.h
diff --git a/src/igl/flood_fill.cpp b/src/libigl/igl/flood_fill.cpp
index a6c91361d..a6c91361d 100644
--- a/src/igl/flood_fill.cpp
+++ b/src/libigl/igl/flood_fill.cpp
diff --git a/src/igl/flood_fill.h b/src/libigl/igl/flood_fill.h
index 7eef01b3c..7eef01b3c 100644
--- a/src/igl/flood_fill.h
+++ b/src/libigl/igl/flood_fill.h
diff --git a/src/igl/floor.cpp b/src/libigl/igl/floor.cpp
index 7538b7e01..7538b7e01 100644
--- a/src/igl/floor.cpp
+++ b/src/libigl/igl/floor.cpp
diff --git a/src/igl/floor.h b/src/libigl/igl/floor.h
index a84d52068..a84d52068 100644
--- a/src/igl/floor.h
+++ b/src/libigl/igl/floor.h
diff --git a/src/igl/for_each.h b/src/libigl/igl/for_each.h
index 6ba03ba1c..6ba03ba1c 100644
--- a/src/igl/for_each.h
+++ b/src/libigl/igl/for_each.h
diff --git a/src/igl/forward_kinematics.cpp b/src/libigl/igl/forward_kinematics.cpp
index c473453c9..c473453c9 100644
--- a/src/igl/forward_kinematics.cpp
+++ b/src/libigl/igl/forward_kinematics.cpp
diff --git a/src/igl/forward_kinematics.h b/src/libigl/igl/forward_kinematics.h
index 2b3d2db6d..2b3d2db6d 100644
--- a/src/igl/forward_kinematics.h
+++ b/src/libigl/igl/forward_kinematics.h
diff --git a/src/igl/frame_field_deformer.cpp b/src/libigl/igl/frame_field_deformer.cpp
index c22200f1b..c22200f1b 100644
--- a/src/igl/frame_field_deformer.cpp
+++ b/src/libigl/igl/frame_field_deformer.cpp
diff --git a/src/igl/frame_field_deformer.h b/src/libigl/igl/frame_field_deformer.h
index 02a5b9ea2..02a5b9ea2 100644
--- a/src/igl/frame_field_deformer.h
+++ b/src/libigl/igl/frame_field_deformer.h
diff --git a/src/igl/frame_to_cross_field.cpp b/src/libigl/igl/frame_to_cross_field.cpp
index e4d6bc713..e4d6bc713 100644
--- a/src/igl/frame_to_cross_field.cpp
+++ b/src/libigl/igl/frame_to_cross_field.cpp
diff --git a/src/igl/frame_to_cross_field.h b/src/libigl/igl/frame_to_cross_field.h
index f9bdd3d5f..f9bdd3d5f 100644
--- a/src/igl/frame_to_cross_field.h
+++ b/src/libigl/igl/frame_to_cross_field.h
diff --git a/src/igl/frustum.cpp b/src/libigl/igl/frustum.cpp
index 2926106e6..2926106e6 100644
--- a/src/igl/frustum.cpp
+++ b/src/libigl/igl/frustum.cpp
diff --git a/src/igl/frustum.h b/src/libigl/igl/frustum.h
index 4a92e1a81..4a92e1a81 100644
--- a/src/igl/frustum.h
+++ b/src/libigl/igl/frustum.h
diff --git a/src/igl/gaussian_curvature.cpp b/src/libigl/igl/gaussian_curvature.cpp
index ca05129df..ca05129df 100644
--- a/src/igl/gaussian_curvature.cpp
+++ b/src/libigl/igl/gaussian_curvature.cpp
diff --git a/src/igl/gaussian_curvature.h b/src/libigl/igl/gaussian_curvature.h
index d8ddbc8ad..d8ddbc8ad 100644
--- a/src/igl/gaussian_curvature.h
+++ b/src/libigl/igl/gaussian_curvature.h
diff --git a/src/igl/get_seconds.cpp b/src/libigl/igl/get_seconds.cpp
index fac4a3a69..fac4a3a69 100644
--- a/src/igl/get_seconds.cpp
+++ b/src/libigl/igl/get_seconds.cpp
diff --git a/src/igl/get_seconds.h b/src/libigl/igl/get_seconds.h
index 411d6e41d..411d6e41d 100644
--- a/src/igl/get_seconds.h
+++ b/src/libigl/igl/get_seconds.h
diff --git a/src/igl/get_seconds_hires.cpp b/src/libigl/igl/get_seconds_hires.cpp
index 15f26dc9e..15f26dc9e 100644
--- a/src/igl/get_seconds_hires.cpp
+++ b/src/libigl/igl/get_seconds_hires.cpp
diff --git a/src/igl/get_seconds_hires.h b/src/libigl/igl/get_seconds_hires.h
index abe8956b5..abe8956b5 100644
--- a/src/igl/get_seconds_hires.h
+++ b/src/libigl/igl/get_seconds_hires.h
diff --git a/src/igl/grad.cpp b/src/libigl/igl/grad.cpp
index cc86e9e81..cc86e9e81 100644
--- a/src/igl/grad.cpp
+++ b/src/libigl/igl/grad.cpp
diff --git a/src/igl/grad.h b/src/libigl/igl/grad.h
index df375ba61..df375ba61 100644
--- a/src/igl/grad.h
+++ b/src/libigl/igl/grad.h
diff --git a/src/igl/grid.cpp b/src/libigl/igl/grid.cpp
index f572a0571..f572a0571 100644
--- a/src/igl/grid.cpp
+++ b/src/libigl/igl/grid.cpp
diff --git a/src/igl/grid.h b/src/libigl/igl/grid.h
index 27894f628..27894f628 100644
--- a/src/igl/grid.h
+++ b/src/libigl/igl/grid.h
diff --git a/src/igl/grid_search.cpp b/src/libigl/igl/grid_search.cpp
index 93cbc0dde..93cbc0dde 100644
--- a/src/igl/grid_search.cpp
+++ b/src/libigl/igl/grid_search.cpp
diff --git a/src/igl/grid_search.h b/src/libigl/igl/grid_search.h
index 83a86663e..83a86663e 100644
--- a/src/igl/grid_search.h
+++ b/src/libigl/igl/grid_search.h
diff --git a/src/igl/group_sum_matrix.cpp b/src/libigl/igl/group_sum_matrix.cpp
index d3cf0bff2..d3cf0bff2 100644
--- a/src/igl/group_sum_matrix.cpp
+++ b/src/libigl/igl/group_sum_matrix.cpp
diff --git a/src/igl/group_sum_matrix.h b/src/libigl/igl/group_sum_matrix.h
index 805544b0b..805544b0b 100644
--- a/src/igl/group_sum_matrix.h
+++ b/src/libigl/igl/group_sum_matrix.h
diff --git a/src/igl/guess_extension.cpp b/src/libigl/igl/guess_extension.cpp
index 8e8e449a1..8e8e449a1 100644
--- a/src/igl/guess_extension.cpp
+++ b/src/libigl/igl/guess_extension.cpp
diff --git a/src/igl/guess_extension.h b/src/libigl/igl/guess_extension.h
index 77df6f523..77df6f523 100644
--- a/src/igl/guess_extension.h
+++ b/src/libigl/igl/guess_extension.h
diff --git a/src/igl/harmonic.cpp b/src/libigl/igl/harmonic.cpp
index aa07245a1..aa07245a1 100644
--- a/src/igl/harmonic.cpp
+++ b/src/libigl/igl/harmonic.cpp
diff --git a/src/igl/harmonic.h b/src/libigl/igl/harmonic.h
index 1a48ecfb5..1a48ecfb5 100644
--- a/src/igl/harmonic.h
+++ b/src/libigl/igl/harmonic.h
diff --git a/src/igl/harwell_boeing.cpp b/src/libigl/igl/harwell_boeing.cpp
index 895416510..895416510 100644
--- a/src/igl/harwell_boeing.cpp
+++ b/src/libigl/igl/harwell_boeing.cpp
diff --git a/src/igl/harwell_boeing.h b/src/libigl/igl/harwell_boeing.h
index df166ab82..df166ab82 100644
--- a/src/igl/harwell_boeing.h
+++ b/src/libigl/igl/harwell_boeing.h
diff --git a/src/igl/hausdorff.cpp b/src/libigl/igl/hausdorff.cpp
index 9b1ad4743..9b1ad4743 100644
--- a/src/igl/hausdorff.cpp
+++ b/src/libigl/igl/hausdorff.cpp
diff --git a/src/igl/hausdorff.h b/src/libigl/igl/hausdorff.h
index 92e22b333..92e22b333 100644
--- a/src/igl/hausdorff.h
+++ b/src/libigl/igl/hausdorff.h
diff --git a/src/igl/hessian.cpp b/src/libigl/igl/hessian.cpp
index ebf81cd7d..ebf81cd7d 100644
--- a/src/igl/hessian.cpp
+++ b/src/libigl/igl/hessian.cpp
diff --git a/src/igl/hessian.h b/src/libigl/igl/hessian.h
index 360750d2c..360750d2c 100644
--- a/src/igl/hessian.h
+++ b/src/libigl/igl/hessian.h
diff --git a/src/igl/hessian_energy.cpp b/src/libigl/igl/hessian_energy.cpp
index fa0b10a7d..fa0b10a7d 100644
--- a/src/igl/hessian_energy.cpp
+++ b/src/libigl/igl/hessian_energy.cpp
diff --git a/src/igl/hessian_energy.h b/src/libigl/igl/hessian_energy.h
index e53373580..e53373580 100644
--- a/src/igl/hessian_energy.h
+++ b/src/libigl/igl/hessian_energy.h
diff --git a/src/igl/histc.cpp b/src/libigl/igl/histc.cpp
index 3f967b3be..3f967b3be 100644
--- a/src/igl/histc.cpp
+++ b/src/libigl/igl/histc.cpp
diff --git a/src/igl/histc.h b/src/libigl/igl/histc.h
index 2f0ed9135..2f0ed9135 100644
--- a/src/igl/histc.h
+++ b/src/libigl/igl/histc.h
diff --git a/src/igl/hsv_to_rgb.cpp b/src/libigl/igl/hsv_to_rgb.cpp
index a1727ff50..a1727ff50 100644
--- a/src/igl/hsv_to_rgb.cpp
+++ b/src/libigl/igl/hsv_to_rgb.cpp
diff --git a/src/igl/hsv_to_rgb.h b/src/libigl/igl/hsv_to_rgb.h
index aeb64d9d3..aeb64d9d3 100644
--- a/src/igl/hsv_to_rgb.h
+++ b/src/libigl/igl/hsv_to_rgb.h
diff --git a/src/igl/igl_inline.h b/src/libigl/igl/igl_inline.h
index 20c9630e4..20c9630e4 100644
--- a/src/igl/igl_inline.h
+++ b/src/libigl/igl/igl_inline.h
diff --git a/src/igl/in_element.cpp b/src/libigl/igl/in_element.cpp
index dcdfd8a89..dcdfd8a89 100644
--- a/src/igl/in_element.cpp
+++ b/src/libigl/igl/in_element.cpp
diff --git a/src/igl/in_element.h b/src/libigl/igl/in_element.h
index dcbc03aa6..dcbc03aa6 100644
--- a/src/igl/in_element.h
+++ b/src/libigl/igl/in_element.h
diff --git a/src/igl/infinite_cost_stopping_condition.cpp b/src/libigl/igl/infinite_cost_stopping_condition.cpp
index 033f2b678..033f2b678 100644
--- a/src/igl/infinite_cost_stopping_condition.cpp
+++ b/src/libigl/igl/infinite_cost_stopping_condition.cpp
diff --git a/src/igl/infinite_cost_stopping_condition.h b/src/libigl/igl/infinite_cost_stopping_condition.h
index d37e98025..d37e98025 100644
--- a/src/igl/infinite_cost_stopping_condition.h
+++ b/src/libigl/igl/infinite_cost_stopping_condition.h
diff --git a/src/igl/inradius.cpp b/src/libigl/igl/inradius.cpp
index d5a06ab50..d5a06ab50 100644
--- a/src/igl/inradius.cpp
+++ b/src/libigl/igl/inradius.cpp
diff --git a/src/igl/inradius.h b/src/libigl/igl/inradius.h
index 07166b4b9..07166b4b9 100644
--- a/src/igl/inradius.h
+++ b/src/libigl/igl/inradius.h
diff --git a/src/igl/internal_angles.cpp b/src/libigl/igl/internal_angles.cpp
index 5c6e8dfbe..5c6e8dfbe 100644
--- a/src/igl/internal_angles.cpp
+++ b/src/libigl/igl/internal_angles.cpp
diff --git a/src/igl/internal_angles.h b/src/libigl/igl/internal_angles.h
index 1dd990ed4..1dd990ed4 100644
--- a/src/igl/internal_angles.h
+++ b/src/libigl/igl/internal_angles.h
diff --git a/src/igl/intersect.cpp b/src/libigl/igl/intersect.cpp
index f930fc0be..f930fc0be 100644
--- a/src/igl/intersect.cpp
+++ b/src/libigl/igl/intersect.cpp
diff --git a/src/igl/intersect.h b/src/libigl/igl/intersect.h
index be4da91e5..be4da91e5 100644
--- a/src/igl/intersect.h
+++ b/src/libigl/igl/intersect.h
diff --git a/src/igl/invert_diag.cpp b/src/libigl/igl/invert_diag.cpp
index b87a8d5b4..b87a8d5b4 100644
--- a/src/igl/invert_diag.cpp
+++ b/src/libigl/igl/invert_diag.cpp
diff --git a/src/igl/invert_diag.h b/src/libigl/igl/invert_diag.h
index 2194b3f14..2194b3f14 100644
--- a/src/igl/invert_diag.h
+++ b/src/libigl/igl/invert_diag.h
diff --git a/src/igl/is_border_vertex.cpp b/src/libigl/igl/is_border_vertex.cpp
index a337609ae..a337609ae 100644
--- a/src/igl/is_border_vertex.cpp
+++ b/src/libigl/igl/is_border_vertex.cpp
diff --git a/src/igl/is_border_vertex.h b/src/libigl/igl/is_border_vertex.h
index 2e611ac11..2e611ac11 100644
--- a/src/igl/is_border_vertex.h
+++ b/src/libigl/igl/is_border_vertex.h
diff --git a/src/igl/is_boundary_edge.cpp b/src/libigl/igl/is_boundary_edge.cpp
index 679214bbc..679214bbc 100644
--- a/src/igl/is_boundary_edge.cpp
+++ b/src/libigl/igl/is_boundary_edge.cpp
diff --git a/src/igl/is_boundary_edge.h b/src/libigl/igl/is_boundary_edge.h
index f68ebb7e4..f68ebb7e4 100644
--- a/src/igl/is_boundary_edge.h
+++ b/src/libigl/igl/is_boundary_edge.h
diff --git a/src/igl/is_dir.cpp b/src/libigl/igl/is_dir.cpp
index e7346c1dd..e7346c1dd 100644
--- a/src/igl/is_dir.cpp
+++ b/src/libigl/igl/is_dir.cpp
diff --git a/src/igl/is_dir.h b/src/libigl/igl/is_dir.h
index 68e30a564..68e30a564 100644
--- a/src/igl/is_dir.h
+++ b/src/libigl/igl/is_dir.h
diff --git a/src/igl/is_edge_manifold.cpp b/src/libigl/igl/is_edge_manifold.cpp
index 1b106056e..1b106056e 100644
--- a/src/igl/is_edge_manifold.cpp
+++ b/src/libigl/igl/is_edge_manifold.cpp
diff --git a/src/igl/is_edge_manifold.h b/src/libigl/igl/is_edge_manifold.h
index 5832806ac..5832806ac 100644
--- a/src/igl/is_edge_manifold.h
+++ b/src/libigl/igl/is_edge_manifold.h
diff --git a/src/igl/is_file.cpp b/src/libigl/igl/is_file.cpp
index 6c040b86c..6c040b86c 100644
--- a/src/igl/is_file.cpp
+++ b/src/libigl/igl/is_file.cpp
diff --git a/src/igl/is_file.h b/src/libigl/igl/is_file.h
index 5610c7ff3..5610c7ff3 100644
--- a/src/igl/is_file.h
+++ b/src/libigl/igl/is_file.h
diff --git a/src/igl/is_irregular_vertex.cpp b/src/libigl/igl/is_irregular_vertex.cpp
index 34665d66f..34665d66f 100644
--- a/src/igl/is_irregular_vertex.cpp
+++ b/src/libigl/igl/is_irregular_vertex.cpp
diff --git a/src/igl/is_irregular_vertex.h b/src/libigl/igl/is_irregular_vertex.h
index e07e5ab70..e07e5ab70 100644
--- a/src/igl/is_irregular_vertex.h
+++ b/src/libigl/igl/is_irregular_vertex.h
diff --git a/src/igl/is_planar.cpp b/src/libigl/igl/is_planar.cpp
index 6058a03d4..6058a03d4 100644
--- a/src/igl/is_planar.cpp
+++ b/src/libigl/igl/is_planar.cpp
diff --git a/src/igl/is_planar.h b/src/libigl/igl/is_planar.h
index 645403da5..645403da5 100644
--- a/src/igl/is_planar.h
+++ b/src/libigl/igl/is_planar.h
diff --git a/src/igl/is_readable.cpp b/src/libigl/igl/is_readable.cpp
index eb5e95347..eb5e95347 100644
--- a/src/igl/is_readable.cpp
+++ b/src/libigl/igl/is_readable.cpp
diff --git a/src/igl/is_readable.h b/src/libigl/igl/is_readable.h
index 689701285..689701285 100644
--- a/src/igl/is_readable.h
+++ b/src/libigl/igl/is_readable.h
diff --git a/src/igl/is_sparse.cpp b/src/libigl/igl/is_sparse.cpp
index 507393d85..507393d85 100644
--- a/src/igl/is_sparse.cpp
+++ b/src/libigl/igl/is_sparse.cpp
diff --git a/src/igl/is_sparse.h b/src/libigl/igl/is_sparse.h
index 9547bb8e8..9547bb8e8 100644
--- a/src/igl/is_sparse.h
+++ b/src/libigl/igl/is_sparse.h
diff --git a/src/igl/is_stl.cpp b/src/libigl/igl/is_stl.cpp
index 240703616..240703616 100644
--- a/src/igl/is_stl.cpp
+++ b/src/libigl/igl/is_stl.cpp
diff --git a/src/igl/is_stl.h b/src/libigl/igl/is_stl.h
index e8f78df1a..e8f78df1a 100644
--- a/src/igl/is_stl.h
+++ b/src/libigl/igl/is_stl.h
diff --git a/src/igl/is_symmetric.cpp b/src/libigl/igl/is_symmetric.cpp
index f40473b66..f40473b66 100644
--- a/src/igl/is_symmetric.cpp
+++ b/src/libigl/igl/is_symmetric.cpp
diff --git a/src/igl/is_symmetric.h b/src/libigl/igl/is_symmetric.h
index 31725298e..31725298e 100644
--- a/src/igl/is_symmetric.h
+++ b/src/libigl/igl/is_symmetric.h
diff --git a/src/igl/is_vertex_manifold.cpp b/src/libigl/igl/is_vertex_manifold.cpp
index d266ebab7..d266ebab7 100644
--- a/src/igl/is_vertex_manifold.cpp
+++ b/src/libigl/igl/is_vertex_manifold.cpp
diff --git a/src/igl/is_vertex_manifold.h b/src/libigl/igl/is_vertex_manifold.h
index bf9caded6..bf9caded6 100644
--- a/src/igl/is_vertex_manifold.h
+++ b/src/libigl/igl/is_vertex_manifold.h
diff --git a/src/igl/is_writable.cpp b/src/libigl/igl/is_writable.cpp
index f266b0078..f266b0078 100644
--- a/src/igl/is_writable.cpp
+++ b/src/libigl/igl/is_writable.cpp
diff --git a/src/igl/is_writable.h b/src/libigl/igl/is_writable.h
index 8834e8afb..8834e8afb 100644
--- a/src/igl/is_writable.h
+++ b/src/libigl/igl/is_writable.h
diff --git a/src/igl/isdiag.cpp b/src/libigl/igl/isdiag.cpp
index 452341bf8..452341bf8 100644
--- a/src/igl/isdiag.cpp
+++ b/src/libigl/igl/isdiag.cpp
diff --git a/src/igl/isdiag.h b/src/libigl/igl/isdiag.h
index 2bd555fa3..2bd555fa3 100644
--- a/src/igl/isdiag.h
+++ b/src/libigl/igl/isdiag.h
diff --git a/src/igl/ismember.cpp b/src/libigl/igl/ismember.cpp
index e3c3fd492..e3c3fd492 100644
--- a/src/igl/ismember.cpp
+++ b/src/libigl/igl/ismember.cpp
diff --git a/src/igl/ismember.h b/src/libigl/igl/ismember.h
index 72be6006d..72be6006d 100644
--- a/src/igl/ismember.h
+++ b/src/libigl/igl/ismember.h
diff --git a/src/igl/isolines.cpp b/src/libigl/igl/isolines.cpp
index 6d4f87e32..6d4f87e32 100644
--- a/src/igl/isolines.cpp
+++ b/src/libigl/igl/isolines.cpp
diff --git a/src/igl/isolines.h b/src/libigl/igl/isolines.h
index 3b5199b6a..3b5199b6a 100644
--- a/src/igl/isolines.h
+++ b/src/libigl/igl/isolines.h
diff --git a/src/igl/jet.cpp b/src/libigl/igl/jet.cpp
index 373f23bcb..373f23bcb 100644
--- a/src/igl/jet.cpp
+++ b/src/libigl/igl/jet.cpp
diff --git a/src/igl/jet.h b/src/libigl/igl/jet.h
index 411b53af3..411b53af3 100644
--- a/src/igl/jet.h
+++ b/src/libigl/igl/jet.h
diff --git a/src/igl/knn.cpp b/src/libigl/igl/knn.cpp
index b2e355df1..b2e355df1 100644
--- a/src/igl/knn.cpp
+++ b/src/libigl/igl/knn.cpp
diff --git a/src/igl/knn.h b/src/libigl/igl/knn.h
index 0411fc3ee..0411fc3ee 100644
--- a/src/igl/knn.h
+++ b/src/libigl/igl/knn.h
diff --git a/src/igl/launch_medit.cpp b/src/libigl/igl/launch_medit.cpp
index 151af8e5b..151af8e5b 100644
--- a/src/igl/launch_medit.cpp
+++ b/src/libigl/igl/launch_medit.cpp
diff --git a/src/igl/launch_medit.h b/src/libigl/igl/launch_medit.h
index 8a324bb22..8a324bb22 100644
--- a/src/igl/launch_medit.h
+++ b/src/libigl/igl/launch_medit.h
diff --git a/src/igl/lbs_matrix.cpp b/src/libigl/igl/lbs_matrix.cpp
index a80f74be0..a80f74be0 100644
--- a/src/igl/lbs_matrix.cpp
+++ b/src/libigl/igl/lbs_matrix.cpp
diff --git a/src/igl/lbs_matrix.h b/src/libigl/igl/lbs_matrix.h
index 307273d20..307273d20 100644
--- a/src/igl/lbs_matrix.h
+++ b/src/libigl/igl/lbs_matrix.h
diff --git a/src/igl/lexicographic_triangulation.cpp b/src/libigl/igl/lexicographic_triangulation.cpp
index ce9e796ae..ce9e796ae 100644
--- a/src/igl/lexicographic_triangulation.cpp
+++ b/src/libigl/igl/lexicographic_triangulation.cpp
diff --git a/src/igl/lexicographic_triangulation.h b/src/libigl/igl/lexicographic_triangulation.h
index 4e0b81eb5..4e0b81eb5 100644
--- a/src/igl/lexicographic_triangulation.h
+++ b/src/libigl/igl/lexicographic_triangulation.h
diff --git a/src/igl/lim/lim.cpp b/src/libigl/igl/lim/lim.cpp
index 1f4659062..1f4659062 100644
--- a/src/igl/lim/lim.cpp
+++ b/src/libigl/igl/lim/lim.cpp
diff --git a/src/igl/lim/lim.h b/src/libigl/igl/lim/lim.h
index c4d3f4ad4..c4d3f4ad4 100644
--- a/src/igl/lim/lim.h
+++ b/src/libigl/igl/lim/lim.h
diff --git a/src/igl/limit_faces.cpp b/src/libigl/igl/limit_faces.cpp
index e54c40b45..e54c40b45 100644
--- a/src/igl/limit_faces.cpp
+++ b/src/libigl/igl/limit_faces.cpp
diff --git a/src/igl/limit_faces.h b/src/libigl/igl/limit_faces.h
index 635b89170..635b89170 100644
--- a/src/igl/limit_faces.h
+++ b/src/libigl/igl/limit_faces.h
diff --git a/src/igl/line_field_missmatch.cpp b/src/libigl/igl/line_field_missmatch.cpp
index 21c45b710..21c45b710 100644
--- a/src/igl/line_field_missmatch.cpp
+++ b/src/libigl/igl/line_field_missmatch.cpp
diff --git a/src/igl/line_field_missmatch.h b/src/libigl/igl/line_field_missmatch.h
index a939685cb..a939685cb 100644
--- a/src/igl/line_field_missmatch.h
+++ b/src/libigl/igl/line_field_missmatch.h
diff --git a/src/igl/line_search.cpp b/src/libigl/igl/line_search.cpp
index c94eeaa52..c94eeaa52 100644
--- a/src/igl/line_search.cpp
+++ b/src/libigl/igl/line_search.cpp
diff --git a/src/igl/line_search.h b/src/libigl/igl/line_search.h
index 057c6a43f..057c6a43f 100644
--- a/src/igl/line_search.h
+++ b/src/libigl/igl/line_search.h
diff --git a/src/igl/line_segment_in_rectangle.cpp b/src/libigl/igl/line_segment_in_rectangle.cpp
index 6f47c7d4c..6f47c7d4c 100644
--- a/src/igl/line_segment_in_rectangle.cpp
+++ b/src/libigl/igl/line_segment_in_rectangle.cpp
diff --git a/src/igl/line_segment_in_rectangle.h b/src/libigl/igl/line_segment_in_rectangle.h
index 6d7eaf404..6d7eaf404 100644
--- a/src/igl/line_segment_in_rectangle.h
+++ b/src/libigl/igl/line_segment_in_rectangle.h
diff --git a/src/igl/linprog.cpp b/src/libigl/igl/linprog.cpp
index b73ffc513..b73ffc513 100644
--- a/src/igl/linprog.cpp
+++ b/src/libigl/igl/linprog.cpp
diff --git a/src/igl/linprog.h b/src/libigl/igl/linprog.h
index db98435ad..db98435ad 100644
--- a/src/igl/linprog.h
+++ b/src/libigl/igl/linprog.h
diff --git a/src/igl/list_to_matrix.cpp b/src/libigl/igl/list_to_matrix.cpp
index a1ca1926b..a1ca1926b 100644
--- a/src/igl/list_to_matrix.cpp
+++ b/src/libigl/igl/list_to_matrix.cpp
diff --git a/src/igl/list_to_matrix.h b/src/libigl/igl/list_to_matrix.h
index 1a5881dc1..1a5881dc1 100644
--- a/src/igl/list_to_matrix.h
+++ b/src/libigl/igl/list_to_matrix.h
diff --git a/src/igl/local_basis.cpp b/src/libigl/igl/local_basis.cpp
index 599eca739..599eca739 100644
--- a/src/igl/local_basis.cpp
+++ b/src/libigl/igl/local_basis.cpp
diff --git a/src/igl/local_basis.h b/src/libigl/igl/local_basis.h
index 392796c34..392796c34 100644
--- a/src/igl/local_basis.h
+++ b/src/libigl/igl/local_basis.h
diff --git a/src/igl/look_at.cpp b/src/libigl/igl/look_at.cpp
index c55c9b2ec..c55c9b2ec 100644
--- a/src/igl/look_at.cpp
+++ b/src/libigl/igl/look_at.cpp
diff --git a/src/igl/look_at.h b/src/libigl/igl/look_at.h
index 883cbf94e..883cbf94e 100644
--- a/src/igl/look_at.h
+++ b/src/libigl/igl/look_at.h
diff --git a/src/igl/loop.cpp b/src/libigl/igl/loop.cpp
index b4233ca67..b4233ca67 100644
--- a/src/igl/loop.cpp
+++ b/src/libigl/igl/loop.cpp
diff --git a/src/igl/loop.h b/src/libigl/igl/loop.h
index bc1616891..bc1616891 100644
--- a/src/igl/loop.h
+++ b/src/libigl/igl/loop.h
diff --git a/src/igl/lscm.cpp b/src/libigl/igl/lscm.cpp
index 6932f94d4..6932f94d4 100644
--- a/src/igl/lscm.cpp
+++ b/src/libigl/igl/lscm.cpp
diff --git a/src/igl/lscm.h b/src/libigl/igl/lscm.h
index 2386215df..2386215df 100644
--- a/src/igl/lscm.h
+++ b/src/libigl/igl/lscm.h
diff --git a/src/igl/map_vertices_to_circle.cpp b/src/libigl/igl/map_vertices_to_circle.cpp
index 233613936..233613936 100755
--- a/src/igl/map_vertices_to_circle.cpp
+++ b/src/libigl/igl/map_vertices_to_circle.cpp
diff --git a/src/igl/map_vertices_to_circle.h b/src/libigl/igl/map_vertices_to_circle.h
index 54743717f..54743717f 100755
--- a/src/igl/map_vertices_to_circle.h
+++ b/src/libigl/igl/map_vertices_to_circle.h
diff --git a/src/igl/massmatrix.cpp b/src/libigl/igl/massmatrix.cpp
index b51e11061..b51e11061 100644
--- a/src/igl/massmatrix.cpp
+++ b/src/libigl/igl/massmatrix.cpp
diff --git a/src/igl/massmatrix.h b/src/libigl/igl/massmatrix.h
index 69d8dc960..69d8dc960 100644
--- a/src/igl/massmatrix.h
+++ b/src/libigl/igl/massmatrix.h
diff --git a/src/igl/mat_max.cpp b/src/libigl/igl/mat_max.cpp
index c5da97569..c5da97569 100644
--- a/src/igl/mat_max.cpp
+++ b/src/libigl/igl/mat_max.cpp
diff --git a/src/igl/mat_max.h b/src/libigl/igl/mat_max.h
index ad3ec6e61..ad3ec6e61 100644
--- a/src/igl/mat_max.h
+++ b/src/libigl/igl/mat_max.h
diff --git a/src/igl/mat_min.cpp b/src/libigl/igl/mat_min.cpp
index ad50c7014..ad50c7014 100644
--- a/src/igl/mat_min.cpp
+++ b/src/libigl/igl/mat_min.cpp
diff --git a/src/igl/mat_min.h b/src/libigl/igl/mat_min.h
index 3673aeded..3673aeded 100644
--- a/src/igl/mat_min.h
+++ b/src/libigl/igl/mat_min.h
diff --git a/src/igl/mat_to_quat.cpp b/src/libigl/igl/mat_to_quat.cpp
index 5c8e04b1f..5c8e04b1f 100644
--- a/src/igl/mat_to_quat.cpp
+++ b/src/libigl/igl/mat_to_quat.cpp
diff --git a/src/igl/mat_to_quat.h b/src/libigl/igl/mat_to_quat.h
index acea683f7..acea683f7 100644
--- a/src/igl/mat_to_quat.h
+++ b/src/libigl/igl/mat_to_quat.h
diff --git a/src/igl/material_colors.h b/src/libigl/igl/material_colors.h
index 1927fa42d..1927fa42d 100644
--- a/src/igl/material_colors.h
+++ b/src/libigl/igl/material_colors.h
diff --git a/src/igl/matlab/MatlabWorkspace.h b/src/libigl/igl/matlab/MatlabWorkspace.h
index c8dcaf9ed..c8dcaf9ed 100644
--- a/src/igl/matlab/MatlabWorkspace.h
+++ b/src/libigl/igl/matlab/MatlabWorkspace.h
diff --git a/src/igl/matlab/MexStream.h b/src/libigl/igl/matlab/MexStream.h
index 69a0f2f70..69a0f2f70 100644
--- a/src/igl/matlab/MexStream.h
+++ b/src/libigl/igl/matlab/MexStream.h
diff --git a/src/igl/matlab/matlabinterface.cpp b/src/libigl/igl/matlab/matlabinterface.cpp
index 6c03485de..6c03485de 100644
--- a/src/igl/matlab/matlabinterface.cpp
+++ b/src/libigl/igl/matlab/matlabinterface.cpp
diff --git a/src/igl/matlab/matlabinterface.h b/src/libigl/igl/matlab/matlabinterface.h
index 63d72c74e..63d72c74e 100644
--- a/src/igl/matlab/matlabinterface.h
+++ b/src/libigl/igl/matlab/matlabinterface.h
diff --git a/src/igl/matlab/mexErrMsgTxt.cpp b/src/libigl/igl/matlab/mexErrMsgTxt.cpp
index 89dda1fa3..89dda1fa3 100644
--- a/src/igl/matlab/mexErrMsgTxt.cpp
+++ b/src/libigl/igl/matlab/mexErrMsgTxt.cpp
diff --git a/src/igl/matlab/mexErrMsgTxt.h b/src/libigl/igl/matlab/mexErrMsgTxt.h
index 61b838e6e..61b838e6e 100644
--- a/src/igl/matlab/mexErrMsgTxt.h
+++ b/src/libigl/igl/matlab/mexErrMsgTxt.h
diff --git a/src/igl/matlab/parse_rhs.cpp b/src/libigl/igl/matlab/parse_rhs.cpp
index dafc8ba48..dafc8ba48 100644
--- a/src/igl/matlab/parse_rhs.cpp
+++ b/src/libigl/igl/matlab/parse_rhs.cpp
diff --git a/src/igl/matlab/parse_rhs.h b/src/libigl/igl/matlab/parse_rhs.h
index 3cabec734..3cabec734 100644
--- a/src/igl/matlab/parse_rhs.h
+++ b/src/libigl/igl/matlab/parse_rhs.h
diff --git a/src/igl/matlab/prepare_lhs.cpp b/src/libigl/igl/matlab/prepare_lhs.cpp
index 93593685e..93593685e 100644
--- a/src/igl/matlab/prepare_lhs.cpp
+++ b/src/libigl/igl/matlab/prepare_lhs.cpp
diff --git a/src/igl/matlab/prepare_lhs.h b/src/libigl/igl/matlab/prepare_lhs.h
index 0ac0ca6ce..0ac0ca6ce 100644
--- a/src/igl/matlab/prepare_lhs.h
+++ b/src/libigl/igl/matlab/prepare_lhs.h
diff --git a/src/igl/matlab/requires_arg.cpp b/src/libigl/igl/matlab/requires_arg.cpp
index a03469183..a03469183 100644
--- a/src/igl/matlab/requires_arg.cpp
+++ b/src/libigl/igl/matlab/requires_arg.cpp
diff --git a/src/igl/matlab/requires_arg.h b/src/libigl/igl/matlab/requires_arg.h
index 65531b2f2..65531b2f2 100644
--- a/src/igl/matlab/requires_arg.h
+++ b/src/libigl/igl/matlab/requires_arg.h
diff --git a/src/igl/matlab/validate_arg.cpp b/src/libigl/igl/matlab/validate_arg.cpp
index 903c9984d..903c9984d 100644
--- a/src/igl/matlab/validate_arg.cpp
+++ b/src/libigl/igl/matlab/validate_arg.cpp
diff --git a/src/igl/matlab/validate_arg.h b/src/libigl/igl/matlab/validate_arg.h
index db52c68d1..db52c68d1 100644
--- a/src/igl/matlab/validate_arg.h
+++ b/src/libigl/igl/matlab/validate_arg.h
diff --git a/src/igl/matlab_format.cpp b/src/libigl/igl/matlab_format.cpp
index ceb5d6db7..ceb5d6db7 100644
--- a/src/igl/matlab_format.cpp
+++ b/src/libigl/igl/matlab_format.cpp
diff --git a/src/igl/matlab_format.h b/src/libigl/igl/matlab_format.h
index e1f3ff830..e1f3ff830 100644
--- a/src/igl/matlab_format.h
+++ b/src/libigl/igl/matlab_format.h
diff --git a/src/igl/matrix_to_list.cpp b/src/libigl/igl/matrix_to_list.cpp
index 1c30dff91..1c30dff91 100644
--- a/src/igl/matrix_to_list.cpp
+++ b/src/libigl/igl/matrix_to_list.cpp
diff --git a/src/igl/matrix_to_list.h b/src/libigl/igl/matrix_to_list.h
index a84281127..a84281127 100644
--- a/src/igl/matrix_to_list.h
+++ b/src/libigl/igl/matrix_to_list.h
diff --git a/src/igl/max.cpp b/src/libigl/igl/max.cpp
index e451c3b15..e451c3b15 100644
--- a/src/igl/max.cpp
+++ b/src/libigl/igl/max.cpp
diff --git a/src/igl/max.h b/src/libigl/igl/max.h
index 554a19b13..554a19b13 100644
--- a/src/igl/max.h
+++ b/src/libigl/igl/max.h
diff --git a/src/igl/max_faces_stopping_condition.cpp b/src/libigl/igl/max_faces_stopping_condition.cpp
index adc4fc96e..adc4fc96e 100644
--- a/src/igl/max_faces_stopping_condition.cpp
+++ b/src/libigl/igl/max_faces_stopping_condition.cpp
diff --git a/src/igl/max_faces_stopping_condition.h b/src/libigl/igl/max_faces_stopping_condition.h
index e886a1f5c..e886a1f5c 100644
--- a/src/igl/max_faces_stopping_condition.h
+++ b/src/libigl/igl/max_faces_stopping_condition.h
diff --git a/src/igl/max_size.cpp b/src/libigl/igl/max_size.cpp
index f3b9a07f2..f3b9a07f2 100644
--- a/src/igl/max_size.cpp
+++ b/src/libigl/igl/max_size.cpp
diff --git a/src/igl/max_size.h b/src/libigl/igl/max_size.h
index 58035d4ce..58035d4ce 100644
--- a/src/igl/max_size.h
+++ b/src/libigl/igl/max_size.h
diff --git a/src/igl/median.cpp b/src/libigl/igl/median.cpp
index 718b9acc9..718b9acc9 100644
--- a/src/igl/median.cpp
+++ b/src/libigl/igl/median.cpp
diff --git a/src/igl/median.h b/src/libigl/igl/median.h
index 7986dfda4..7986dfda4 100644
--- a/src/igl/median.h
+++ b/src/libigl/igl/median.h
diff --git a/src/igl/min.cpp b/src/libigl/igl/min.cpp
index ce8ba328e..ce8ba328e 100644
--- a/src/igl/min.cpp
+++ b/src/libigl/igl/min.cpp
diff --git a/src/igl/min.h b/src/libigl/igl/min.h
index bbe5b494a..bbe5b494a 100644
--- a/src/igl/min.h
+++ b/src/libigl/igl/min.h
diff --git a/src/igl/min_quad_dense.cpp b/src/libigl/igl/min_quad_dense.cpp
index f489d996c..f489d996c 100644
--- a/src/igl/min_quad_dense.cpp
+++ b/src/libigl/igl/min_quad_dense.cpp
diff --git a/src/igl/min_quad_dense.h b/src/libigl/igl/min_quad_dense.h
index 3d115168a..3d115168a 100644
--- a/src/igl/min_quad_dense.h
+++ b/src/libigl/igl/min_quad_dense.h
diff --git a/src/igl/min_quad_with_fixed.cpp b/src/libigl/igl/min_quad_with_fixed.cpp
index ffb1322c7..ffb1322c7 100644
--- a/src/igl/min_quad_with_fixed.cpp
+++ b/src/libigl/igl/min_quad_with_fixed.cpp
diff --git a/src/igl/min_quad_with_fixed.h b/src/libigl/igl/min_quad_with_fixed.h
index 269623313..269623313 100644
--- a/src/igl/min_quad_with_fixed.h
+++ b/src/libigl/igl/min_quad_with_fixed.h
diff --git a/src/igl/min_size.cpp b/src/libigl/igl/min_size.cpp
index 0b0cfa9e2..0b0cfa9e2 100644
--- a/src/igl/min_size.cpp
+++ b/src/libigl/igl/min_size.cpp
diff --git a/src/igl/min_size.h b/src/libigl/igl/min_size.h
index e44036279..e44036279 100644
--- a/src/igl/min_size.h
+++ b/src/libigl/igl/min_size.h
diff --git a/src/igl/mod.cpp b/src/libigl/igl/mod.cpp
index 2064fe6a4..2064fe6a4 100644
--- a/src/igl/mod.cpp
+++ b/src/libigl/igl/mod.cpp
diff --git a/src/igl/mod.h b/src/libigl/igl/mod.h
index 3ff58a231..3ff58a231 100644
--- a/src/igl/mod.h
+++ b/src/libigl/igl/mod.h
diff --git a/src/igl/mode.cpp b/src/libigl/igl/mode.cpp
index 89df6be66..89df6be66 100644
--- a/src/igl/mode.cpp
+++ b/src/libigl/igl/mode.cpp
diff --git a/src/igl/mode.h b/src/libigl/igl/mode.h
index 4d0943881..4d0943881 100644
--- a/src/igl/mode.h
+++ b/src/libigl/igl/mode.h
diff --git a/src/igl/mosek/bbw.cpp b/src/libigl/igl/mosek/bbw.cpp
index 99d28ab15..99d28ab15 100644
--- a/src/igl/mosek/bbw.cpp
+++ b/src/libigl/igl/mosek/bbw.cpp
diff --git a/src/igl/mosek/bbw.h b/src/libigl/igl/mosek/bbw.h
index 5dcae0fed..5dcae0fed 100644
--- a/src/igl/mosek/bbw.h
+++ b/src/libigl/igl/mosek/bbw.h
diff --git a/src/igl/mosek/mosek_guarded.cpp b/src/libigl/igl/mosek/mosek_guarded.cpp
index 242d928f6..242d928f6 100644
--- a/src/igl/mosek/mosek_guarded.cpp
+++ b/src/libigl/igl/mosek/mosek_guarded.cpp
diff --git a/src/igl/mosek/mosek_guarded.h b/src/libigl/igl/mosek/mosek_guarded.h
index 1c9e0cbf9..1c9e0cbf9 100644
--- a/src/igl/mosek/mosek_guarded.h
+++ b/src/libigl/igl/mosek/mosek_guarded.h
diff --git a/src/igl/mosek/mosek_linprog.cpp b/src/libigl/igl/mosek/mosek_linprog.cpp
index fe09d5adb..fe09d5adb 100644
--- a/src/igl/mosek/mosek_linprog.cpp
+++ b/src/libigl/igl/mosek/mosek_linprog.cpp
diff --git a/src/igl/mosek/mosek_linprog.h b/src/libigl/igl/mosek/mosek_linprog.h
index 57791cd60..57791cd60 100644
--- a/src/igl/mosek/mosek_linprog.h
+++ b/src/libigl/igl/mosek/mosek_linprog.h
diff --git a/src/igl/mosek/mosek_quadprog.cpp b/src/libigl/igl/mosek/mosek_quadprog.cpp
index 36d9e873b..36d9e873b 100644
--- a/src/igl/mosek/mosek_quadprog.cpp
+++ b/src/libigl/igl/mosek/mosek_quadprog.cpp
diff --git a/src/igl/mosek/mosek_quadprog.h b/src/libigl/igl/mosek/mosek_quadprog.h
index 38343318a..38343318a 100644
--- a/src/igl/mosek/mosek_quadprog.h
+++ b/src/libigl/igl/mosek/mosek_quadprog.h
diff --git a/src/igl/mvc.cpp b/src/libigl/igl/mvc.cpp
index a6fed49d8..a6fed49d8 100644
--- a/src/igl/mvc.cpp
+++ b/src/libigl/igl/mvc.cpp
diff --git a/src/igl/mvc.h b/src/libigl/igl/mvc.h
index 3c7c2abcc..3c7c2abcc 100644
--- a/src/igl/mvc.h
+++ b/src/libigl/igl/mvc.h
diff --git a/src/igl/nchoosek.cpp b/src/libigl/igl/nchoosek.cpp
index 88ab5449d..88ab5449d 100644
--- a/src/igl/nchoosek.cpp
+++ b/src/libigl/igl/nchoosek.cpp
diff --git a/src/igl/nchoosek.h b/src/libigl/igl/nchoosek.h
index ec882e6c6..ec882e6c6 100644
--- a/src/igl/nchoosek.h
+++ b/src/libigl/igl/nchoosek.h
diff --git a/src/igl/next_filename.cpp b/src/libigl/igl/next_filename.cpp
index b453a149a..b453a149a 100644
--- a/src/igl/next_filename.cpp
+++ b/src/libigl/igl/next_filename.cpp
diff --git a/src/igl/next_filename.h b/src/libigl/igl/next_filename.h
index 2aa3094da..2aa3094da 100644
--- a/src/igl/next_filename.h
+++ b/src/libigl/igl/next_filename.h
diff --git a/src/igl/normal_derivative.cpp b/src/libigl/igl/normal_derivative.cpp
index d943fe0e2..d943fe0e2 100644
--- a/src/igl/normal_derivative.cpp
+++ b/src/libigl/igl/normal_derivative.cpp
diff --git a/src/igl/normal_derivative.h b/src/libigl/igl/normal_derivative.h
index 861b55555..861b55555 100644
--- a/src/igl/normal_derivative.h
+++ b/src/libigl/igl/normal_derivative.h
diff --git a/src/igl/normalize_quat.cpp b/src/libigl/igl/normalize_quat.cpp
index f110d6b75..f110d6b75 100644
--- a/src/igl/normalize_quat.cpp
+++ b/src/libigl/igl/normalize_quat.cpp
diff --git a/src/igl/normalize_quat.h b/src/libigl/igl/normalize_quat.h
index e97759b17..e97759b17 100644
--- a/src/igl/normalize_quat.h
+++ b/src/libigl/igl/normalize_quat.h
diff --git a/src/igl/normalize_row_lengths.cpp b/src/libigl/igl/normalize_row_lengths.cpp
index 3d7e566e8..3d7e566e8 100644
--- a/src/igl/normalize_row_lengths.cpp
+++ b/src/libigl/igl/normalize_row_lengths.cpp
diff --git a/src/igl/normalize_row_lengths.h b/src/libigl/igl/normalize_row_lengths.h
index c305c0f65..c305c0f65 100644
--- a/src/igl/normalize_row_lengths.h
+++ b/src/libigl/igl/normalize_row_lengths.h
diff --git a/src/igl/normalize_row_sums.cpp b/src/libigl/igl/normalize_row_sums.cpp
index 1204e073d..1204e073d 100644
--- a/src/igl/normalize_row_sums.cpp
+++ b/src/libigl/igl/normalize_row_sums.cpp
diff --git a/src/igl/normalize_row_sums.h b/src/libigl/igl/normalize_row_sums.h
index a832e82a6..a832e82a6 100644
--- a/src/igl/normalize_row_sums.h
+++ b/src/libigl/igl/normalize_row_sums.h
diff --git a/src/igl/null.cpp b/src/libigl/igl/null.cpp
index b2291f454..b2291f454 100644
--- a/src/igl/null.cpp
+++ b/src/libigl/igl/null.cpp
diff --git a/src/igl/null.h b/src/libigl/igl/null.h
index 2349217fb..2349217fb 100644
--- a/src/igl/null.h
+++ b/src/libigl/igl/null.h
diff --git a/src/igl/octree.cpp b/src/libigl/igl/octree.cpp
index 6ed95d846..6ed95d846 100644
--- a/src/igl/octree.cpp
+++ b/src/libigl/igl/octree.cpp
diff --git a/src/igl/octree.h b/src/libigl/igl/octree.h
index 425d86b2d..425d86b2d 100644
--- a/src/igl/octree.h
+++ b/src/libigl/igl/octree.h
diff --git a/src/igl/on_boundary.cpp b/src/libigl/igl/on_boundary.cpp
index 3fb70ec59..3fb70ec59 100644
--- a/src/igl/on_boundary.cpp
+++ b/src/libigl/igl/on_boundary.cpp
diff --git a/src/igl/on_boundary.h b/src/libigl/igl/on_boundary.h
index c4dab1706..c4dab1706 100644
--- a/src/igl/on_boundary.h
+++ b/src/libigl/igl/on_boundary.h
diff --git a/src/igl/opengl/MeshGL.cpp b/src/libigl/igl/opengl/MeshGL.cpp
index f49924324..f49924324 100644
--- a/src/igl/opengl/MeshGL.cpp
+++ b/src/libigl/igl/opengl/MeshGL.cpp
diff --git a/src/igl/opengl/MeshGL.h b/src/libigl/igl/opengl/MeshGL.h
index 74c358903..74c358903 100644
--- a/src/igl/opengl/MeshGL.h
+++ b/src/libigl/igl/opengl/MeshGL.h
diff --git a/src/igl/opengl/ViewerCore.cpp b/src/libigl/igl/opengl/ViewerCore.cpp
index fc5f4664b..fc5f4664b 100644
--- a/src/igl/opengl/ViewerCore.cpp
+++ b/src/libigl/igl/opengl/ViewerCore.cpp
diff --git a/src/igl/opengl/ViewerCore.h b/src/libigl/igl/opengl/ViewerCore.h
index 94d3367e0..94d3367e0 100644
--- a/src/igl/opengl/ViewerCore.h
+++ b/src/libigl/igl/opengl/ViewerCore.h
diff --git a/src/igl/opengl/ViewerData.cpp b/src/libigl/igl/opengl/ViewerData.cpp
index 0a7f2c44b..0a7f2c44b 100644
--- a/src/igl/opengl/ViewerData.cpp
+++ b/src/libigl/igl/opengl/ViewerData.cpp
diff --git a/src/igl/opengl/ViewerData.h b/src/libigl/igl/opengl/ViewerData.h
index b3ec9178c..b3ec9178c 100644
--- a/src/igl/opengl/ViewerData.h
+++ b/src/libigl/igl/opengl/ViewerData.h
diff --git a/src/igl/opengl/bind_vertex_attrib_array.cpp b/src/libigl/igl/opengl/bind_vertex_attrib_array.cpp
index 4aa807c18..4aa807c18 100644
--- a/src/igl/opengl/bind_vertex_attrib_array.cpp
+++ b/src/libigl/igl/opengl/bind_vertex_attrib_array.cpp
diff --git a/src/igl/opengl/bind_vertex_attrib_array.h b/src/libigl/igl/opengl/bind_vertex_attrib_array.h
index 4e9443136..4e9443136 100644
--- a/src/igl/opengl/bind_vertex_attrib_array.h
+++ b/src/libigl/igl/opengl/bind_vertex_attrib_array.h
diff --git a/src/igl/opengl/create_index_vbo.cpp b/src/libigl/igl/opengl/create_index_vbo.cpp
index 76f6248c0..76f6248c0 100644
--- a/src/igl/opengl/create_index_vbo.cpp
+++ b/src/libigl/igl/opengl/create_index_vbo.cpp
diff --git a/src/igl/opengl/create_index_vbo.h b/src/libigl/igl/opengl/create_index_vbo.h
index e48f3a489..e48f3a489 100644
--- a/src/igl/opengl/create_index_vbo.h
+++ b/src/libigl/igl/opengl/create_index_vbo.h
diff --git a/src/igl/opengl/create_mesh_vbo.cpp b/src/libigl/igl/opengl/create_mesh_vbo.cpp
index 3876e1dfa..3876e1dfa 100644
--- a/src/igl/opengl/create_mesh_vbo.cpp
+++ b/src/libigl/igl/opengl/create_mesh_vbo.cpp
diff --git a/src/igl/opengl/create_mesh_vbo.h b/src/libigl/igl/opengl/create_mesh_vbo.h
index ecb303b09..ecb303b09 100644
--- a/src/igl/opengl/create_mesh_vbo.h
+++ b/src/libigl/igl/opengl/create_mesh_vbo.h
diff --git a/src/igl/opengl/create_shader_program.cpp b/src/libigl/igl/opengl/create_shader_program.cpp
index 6c4b31a2f..6c4b31a2f 100644
--- a/src/igl/opengl/create_shader_program.cpp
+++ b/src/libigl/igl/opengl/create_shader_program.cpp
diff --git a/src/igl/opengl/create_shader_program.h b/src/libigl/igl/opengl/create_shader_program.h
index 5dfdc701d..5dfdc701d 100644
--- a/src/igl/opengl/create_shader_program.h
+++ b/src/libigl/igl/opengl/create_shader_program.h
diff --git a/src/igl/opengl/create_vector_vbo.cpp b/src/libigl/igl/opengl/create_vector_vbo.cpp
index 8690359b7..8690359b7 100644
--- a/src/igl/opengl/create_vector_vbo.cpp
+++ b/src/libigl/igl/opengl/create_vector_vbo.cpp
diff --git a/src/igl/opengl/create_vector_vbo.h b/src/libigl/igl/opengl/create_vector_vbo.h
index 757c1a199..757c1a199 100644
--- a/src/igl/opengl/create_vector_vbo.h
+++ b/src/libigl/igl/opengl/create_vector_vbo.h
diff --git a/src/igl/opengl/destroy_shader_program.cpp b/src/libigl/igl/opengl/destroy_shader_program.cpp
index 2ceace7c2..2ceace7c2 100644
--- a/src/igl/opengl/destroy_shader_program.cpp
+++ b/src/libigl/igl/opengl/destroy_shader_program.cpp
diff --git a/src/igl/opengl/destroy_shader_program.h b/src/libigl/igl/opengl/destroy_shader_program.h
index 5d53d8c3e..5d53d8c3e 100644
--- a/src/igl/opengl/destroy_shader_program.h
+++ b/src/libigl/igl/opengl/destroy_shader_program.h
diff --git a/src/igl/opengl/gl.h b/src/libigl/igl/opengl/gl.h
index fc037c198..fc037c198 100644
--- a/src/igl/opengl/gl.h
+++ b/src/libigl/igl/opengl/gl.h
diff --git a/src/igl/opengl/gl_type_size.cpp b/src/libigl/igl/opengl/gl_type_size.cpp
index 0fd02bf05..0fd02bf05 100644
--- a/src/igl/opengl/gl_type_size.cpp
+++ b/src/libigl/igl/opengl/gl_type_size.cpp
diff --git a/src/igl/opengl/gl_type_size.h b/src/libigl/igl/opengl/gl_type_size.h
index a74119549..a74119549 100644
--- a/src/igl/opengl/gl_type_size.h
+++ b/src/libigl/igl/opengl/gl_type_size.h
diff --git a/src/igl/opengl/glfw/Viewer.cpp b/src/libigl/igl/opengl/glfw/Viewer.cpp
index 76d1604a0..76d1604a0 100644
--- a/src/igl/opengl/glfw/Viewer.cpp
+++ b/src/libigl/igl/opengl/glfw/Viewer.cpp
diff --git a/src/igl/opengl/glfw/Viewer.h b/src/libigl/igl/opengl/glfw/Viewer.h
index 35aa7dfa2..35aa7dfa2 100644
--- a/src/igl/opengl/glfw/Viewer.h
+++ b/src/libigl/igl/opengl/glfw/Viewer.h
diff --git a/src/igl/opengl/glfw/ViewerPlugin.h b/src/libigl/igl/opengl/glfw/ViewerPlugin.h
index 9ba7903a8..9ba7903a8 100644
--- a/src/igl/opengl/glfw/ViewerPlugin.h
+++ b/src/libigl/igl/opengl/glfw/ViewerPlugin.h
diff --git a/src/igl/opengl/glfw/background_window.cpp b/src/libigl/igl/opengl/glfw/background_window.cpp
index 964202cc2..964202cc2 100644
--- a/src/igl/opengl/glfw/background_window.cpp
+++ b/src/libigl/igl/opengl/glfw/background_window.cpp
diff --git a/src/igl/opengl/glfw/background_window.h b/src/libigl/igl/opengl/glfw/background_window.h
index a37515b89..a37515b89 100644
--- a/src/igl/opengl/glfw/background_window.h
+++ b/src/libigl/igl/opengl/glfw/background_window.h
diff --git a/src/igl/opengl/glfw/imgui/ImGuiHelpers.h b/src/libigl/igl/opengl/glfw/imgui/ImGuiHelpers.h
index 892274b0f..892274b0f 100644
--- a/src/igl/opengl/glfw/imgui/ImGuiHelpers.h
+++ b/src/libigl/igl/opengl/glfw/imgui/ImGuiHelpers.h
diff --git a/src/igl/opengl/glfw/imgui/ImGuiMenu.cpp b/src/libigl/igl/opengl/glfw/imgui/ImGuiMenu.cpp
index 627e055cb..627e055cb 100644
--- a/src/igl/opengl/glfw/imgui/ImGuiMenu.cpp
+++ b/src/libigl/igl/opengl/glfw/imgui/ImGuiMenu.cpp
diff --git a/src/igl/opengl/glfw/imgui/ImGuiMenu.h b/src/libigl/igl/opengl/glfw/imgui/ImGuiMenu.h
index e7144a675..e7144a675 100644
--- a/src/igl/opengl/glfw/imgui/ImGuiMenu.h
+++ b/src/libigl/igl/opengl/glfw/imgui/ImGuiMenu.h
diff --git a/src/igl/opengl/glfw/map_texture.cpp b/src/libigl/igl/opengl/glfw/map_texture.cpp
index 7975d87d4..7975d87d4 100644
--- a/src/igl/opengl/glfw/map_texture.cpp
+++ b/src/libigl/igl/opengl/glfw/map_texture.cpp
diff --git a/src/igl/opengl/glfw/map_texture.h b/src/libigl/igl/opengl/glfw/map_texture.h
index ee3b30a45..ee3b30a45 100644
--- a/src/igl/opengl/glfw/map_texture.h
+++ b/src/libigl/igl/opengl/glfw/map_texture.h
diff --git a/src/igl/opengl/init_render_to_texture.cpp b/src/libigl/igl/opengl/init_render_to_texture.cpp
index 7fbcfea10..7fbcfea10 100644
--- a/src/igl/opengl/init_render_to_texture.cpp
+++ b/src/libigl/igl/opengl/init_render_to_texture.cpp
diff --git a/src/igl/opengl/init_render_to_texture.h b/src/libigl/igl/opengl/init_render_to_texture.h
index ae854e770..ae854e770 100644
--- a/src/igl/opengl/init_render_to_texture.h
+++ b/src/libigl/igl/opengl/init_render_to_texture.h
diff --git a/src/igl/opengl/load_shader.cpp b/src/libigl/igl/opengl/load_shader.cpp
index 0ee0a978f..0ee0a978f 100644
--- a/src/igl/opengl/load_shader.cpp
+++ b/src/libigl/igl/opengl/load_shader.cpp
diff --git a/src/igl/opengl/load_shader.h b/src/libigl/igl/opengl/load_shader.h
index 6c234d8fc..6c234d8fc 100644
--- a/src/igl/opengl/load_shader.h
+++ b/src/libigl/igl/opengl/load_shader.h
diff --git a/src/igl/opengl/print_program_info_log.cpp b/src/libigl/igl/opengl/print_program_info_log.cpp
index 41b37b7fb..41b37b7fb 100644
--- a/src/igl/opengl/print_program_info_log.cpp
+++ b/src/libigl/igl/opengl/print_program_info_log.cpp
diff --git a/src/igl/opengl/print_program_info_log.h b/src/libigl/igl/opengl/print_program_info_log.h
index 43bcc0974..43bcc0974 100644
--- a/src/igl/opengl/print_program_info_log.h
+++ b/src/libigl/igl/opengl/print_program_info_log.h
diff --git a/src/igl/opengl/print_shader_info_log.cpp b/src/libigl/igl/opengl/print_shader_info_log.cpp
index 2d3554387..2d3554387 100644
--- a/src/igl/opengl/print_shader_info_log.cpp
+++ b/src/libigl/igl/opengl/print_shader_info_log.cpp
diff --git a/src/igl/opengl/print_shader_info_log.h b/src/libigl/igl/opengl/print_shader_info_log.h
index 5a571fb11..5a571fb11 100644
--- a/src/igl/opengl/print_shader_info_log.h
+++ b/src/libigl/igl/opengl/print_shader_info_log.h
diff --git a/src/igl/opengl/report_gl_error.cpp b/src/libigl/igl/opengl/report_gl_error.cpp
index 2dcc0b632..2dcc0b632 100644
--- a/src/igl/opengl/report_gl_error.cpp
+++ b/src/libigl/igl/opengl/report_gl_error.cpp
diff --git a/src/igl/opengl/report_gl_error.h b/src/libigl/igl/opengl/report_gl_error.h
index 70e5c7d74..70e5c7d74 100644
--- a/src/igl/opengl/report_gl_error.h
+++ b/src/libigl/igl/opengl/report_gl_error.h
diff --git a/src/igl/opengl/uniform_type_to_string.cpp b/src/libigl/igl/opengl/uniform_type_to_string.cpp
index b2f9a2fdb..b2f9a2fdb 100644
--- a/src/igl/opengl/uniform_type_to_string.cpp
+++ b/src/libigl/igl/opengl/uniform_type_to_string.cpp
diff --git a/src/igl/opengl/uniform_type_to_string.h b/src/libigl/igl/opengl/uniform_type_to_string.h
index ed0a93e90..ed0a93e90 100644
--- a/src/igl/opengl/uniform_type_to_string.h
+++ b/src/libigl/igl/opengl/uniform_type_to_string.h
diff --git a/src/igl/opengl/vertex_array.cpp b/src/libigl/igl/opengl/vertex_array.cpp
index c07113ad3..c07113ad3 100644
--- a/src/igl/opengl/vertex_array.cpp
+++ b/src/libigl/igl/opengl/vertex_array.cpp
diff --git a/src/igl/opengl/vertex_array.h b/src/libigl/igl/opengl/vertex_array.h
index 1342a9c90..1342a9c90 100644
--- a/src/igl/opengl/vertex_array.h
+++ b/src/libigl/igl/opengl/vertex_array.h
diff --git a/src/igl/opengl2/MouseController.h b/src/libigl/igl/opengl2/MouseController.h
index eb38802ad..eb38802ad 100644
--- a/src/igl/opengl2/MouseController.h
+++ b/src/libigl/igl/opengl2/MouseController.h
diff --git a/src/igl/opengl2/RotateWidget.h b/src/libigl/igl/opengl2/RotateWidget.h
index f2900979a..f2900979a 100644
--- a/src/igl/opengl2/RotateWidget.h
+++ b/src/libigl/igl/opengl2/RotateWidget.h
diff --git a/src/igl/opengl2/TranslateWidget.h b/src/libigl/igl/opengl2/TranslateWidget.h
index 7ab06e228..7ab06e228 100644
--- a/src/igl/opengl2/TranslateWidget.h
+++ b/src/libigl/igl/opengl2/TranslateWidget.h
diff --git a/src/igl/opengl2/draw_beach_ball.cpp b/src/libigl/igl/opengl2/draw_beach_ball.cpp
index a661ce4ae..a661ce4ae 100644
--- a/src/igl/opengl2/draw_beach_ball.cpp
+++ b/src/libigl/igl/opengl2/draw_beach_ball.cpp
diff --git a/src/igl/opengl2/draw_beach_ball.h b/src/libigl/igl/opengl2/draw_beach_ball.h
index d430dc5ed..d430dc5ed 100644
--- a/src/igl/opengl2/draw_beach_ball.h
+++ b/src/libigl/igl/opengl2/draw_beach_ball.h
diff --git a/src/igl/opengl2/draw_floor.cpp b/src/libigl/igl/opengl2/draw_floor.cpp
index 61fa47491..61fa47491 100644
--- a/src/igl/opengl2/draw_floor.cpp
+++ b/src/libigl/igl/opengl2/draw_floor.cpp
diff --git a/src/igl/opengl2/draw_floor.h b/src/libigl/igl/opengl2/draw_floor.h
index 3f06fa9b0..3f06fa9b0 100644
--- a/src/igl/opengl2/draw_floor.h
+++ b/src/libigl/igl/opengl2/draw_floor.h
diff --git a/src/igl/opengl2/draw_mesh.cpp b/src/libigl/igl/opengl2/draw_mesh.cpp
index aeaed12f0..aeaed12f0 100644
--- a/src/igl/opengl2/draw_mesh.cpp
+++ b/src/libigl/igl/opengl2/draw_mesh.cpp
diff --git a/src/igl/opengl2/draw_mesh.h b/src/libigl/igl/opengl2/draw_mesh.h
index ea1559c20..ea1559c20 100644
--- a/src/igl/opengl2/draw_mesh.h
+++ b/src/libigl/igl/opengl2/draw_mesh.h
diff --git a/src/igl/opengl2/draw_point.cpp b/src/libigl/igl/opengl2/draw_point.cpp
index 910fcc716..910fcc716 100644
--- a/src/igl/opengl2/draw_point.cpp
+++ b/src/libigl/igl/opengl2/draw_point.cpp
diff --git a/src/igl/opengl2/draw_point.h b/src/libigl/igl/opengl2/draw_point.h
index 2c7cc1c7d..2c7cc1c7d 100644
--- a/src/igl/opengl2/draw_point.h
+++ b/src/libigl/igl/opengl2/draw_point.h
diff --git a/src/igl/opengl2/draw_rectangular_marquee.cpp b/src/libigl/igl/opengl2/draw_rectangular_marquee.cpp
index 73f97c844..73f97c844 100644
--- a/src/igl/opengl2/draw_rectangular_marquee.cpp
+++ b/src/libigl/igl/opengl2/draw_rectangular_marquee.cpp
diff --git a/src/igl/opengl2/draw_rectangular_marquee.h b/src/libigl/igl/opengl2/draw_rectangular_marquee.h
index bbb2e3f18..bbb2e3f18 100644
--- a/src/igl/opengl2/draw_rectangular_marquee.h
+++ b/src/libigl/igl/opengl2/draw_rectangular_marquee.h
diff --git a/src/igl/opengl2/draw_skeleton_3d.cpp b/src/libigl/igl/opengl2/draw_skeleton_3d.cpp
index a0ca6139a..a0ca6139a 100644
--- a/src/igl/opengl2/draw_skeleton_3d.cpp
+++ b/src/libigl/igl/opengl2/draw_skeleton_3d.cpp
diff --git a/src/igl/opengl2/draw_skeleton_3d.h b/src/libigl/igl/opengl2/draw_skeleton_3d.h
index 7bbb59717..7bbb59717 100644
--- a/src/igl/opengl2/draw_skeleton_3d.h
+++ b/src/libigl/igl/opengl2/draw_skeleton_3d.h
diff --git a/src/igl/opengl2/draw_skeleton_vector_graphics.cpp b/src/libigl/igl/opengl2/draw_skeleton_vector_graphics.cpp
index e45706120..e45706120 100644
--- a/src/igl/opengl2/draw_skeleton_vector_graphics.cpp
+++ b/src/libigl/igl/opengl2/draw_skeleton_vector_graphics.cpp
diff --git a/src/igl/opengl2/draw_skeleton_vector_graphics.h b/src/libigl/igl/opengl2/draw_skeleton_vector_graphics.h
index 8091cbb78..8091cbb78 100644
--- a/src/igl/opengl2/draw_skeleton_vector_graphics.h
+++ b/src/libigl/igl/opengl2/draw_skeleton_vector_graphics.h
diff --git a/src/igl/opengl2/flare_textures.h b/src/libigl/igl/opengl2/flare_textures.h
index 0455195eb..0455195eb 100644
--- a/src/igl/opengl2/flare_textures.h
+++ b/src/libigl/igl/opengl2/flare_textures.h
diff --git a/src/igl/opengl2/gl.h b/src/libigl/igl/opengl2/gl.h
index 7147c9289..7147c9289 100644
--- a/src/igl/opengl2/gl.h
+++ b/src/libigl/igl/opengl2/gl.h
diff --git a/src/igl/opengl2/glext.h b/src/libigl/igl/opengl2/glext.h
index 78ff45fea..78ff45fea 100644
--- a/src/igl/opengl2/glext.h
+++ b/src/libigl/igl/opengl2/glext.h
diff --git a/src/igl/opengl2/glu.h b/src/libigl/igl/opengl2/glu.h
index d4ab5e16c..d4ab5e16c 100644
--- a/src/igl/opengl2/glu.h
+++ b/src/libigl/igl/opengl2/glu.h
diff --git a/src/igl/opengl2/lens_flare.cpp b/src/libigl/igl/opengl2/lens_flare.cpp
index c99f634c8..c99f634c8 100644
--- a/src/igl/opengl2/lens_flare.cpp
+++ b/src/libigl/igl/opengl2/lens_flare.cpp
diff --git a/src/igl/opengl2/lens_flare.h b/src/libigl/igl/opengl2/lens_flare.h
index 280c27b69..280c27b69 100644
--- a/src/igl/opengl2/lens_flare.h
+++ b/src/libigl/igl/opengl2/lens_flare.h
diff --git a/src/igl/opengl2/model_proj_viewport.cpp b/src/libigl/igl/opengl2/model_proj_viewport.cpp
index 9fec32a49..9fec32a49 100644
--- a/src/igl/opengl2/model_proj_viewport.cpp
+++ b/src/libigl/igl/opengl2/model_proj_viewport.cpp
diff --git a/src/igl/opengl2/model_proj_viewport.h b/src/libigl/igl/opengl2/model_proj_viewport.h
index 025247ae7..025247ae7 100644
--- a/src/igl/opengl2/model_proj_viewport.h
+++ b/src/libigl/igl/opengl2/model_proj_viewport.h
diff --git a/src/igl/opengl2/print_gl_get.cpp b/src/libigl/igl/opengl2/print_gl_get.cpp
index 7182dc558..7182dc558 100644
--- a/src/igl/opengl2/print_gl_get.cpp
+++ b/src/libigl/igl/opengl2/print_gl_get.cpp
diff --git a/src/igl/opengl2/print_gl_get.h b/src/libigl/igl/opengl2/print_gl_get.h
index 0db5298e9..0db5298e9 100644
--- a/src/igl/opengl2/print_gl_get.h
+++ b/src/libigl/igl/opengl2/print_gl_get.h
diff --git a/src/igl/opengl2/project.cpp b/src/libigl/igl/opengl2/project.cpp
index a953197b7..a953197b7 100644
--- a/src/igl/opengl2/project.cpp
+++ b/src/libigl/igl/opengl2/project.cpp
diff --git a/src/igl/opengl2/project.h b/src/libigl/igl/opengl2/project.h
index befd09007..befd09007 100644
--- a/src/igl/opengl2/project.h
+++ b/src/libigl/igl/opengl2/project.h
diff --git a/src/igl/opengl2/right_axis.cpp b/src/libigl/igl/opengl2/right_axis.cpp
index a0b905176..a0b905176 100644
--- a/src/igl/opengl2/right_axis.cpp
+++ b/src/libigl/igl/opengl2/right_axis.cpp
diff --git a/src/igl/opengl2/right_axis.h b/src/libigl/igl/opengl2/right_axis.h
index 4e6787cdd..4e6787cdd 100644
--- a/src/igl/opengl2/right_axis.h
+++ b/src/libigl/igl/opengl2/right_axis.h
diff --git a/src/igl/opengl2/shine_textures.h b/src/libigl/igl/opengl2/shine_textures.h
index 05001989d..05001989d 100644
--- a/src/igl/opengl2/shine_textures.h
+++ b/src/libigl/igl/opengl2/shine_textures.h
diff --git a/src/igl/opengl2/sort_triangles.cpp b/src/libigl/igl/opengl2/sort_triangles.cpp
index ae9671099..ae9671099 100644
--- a/src/igl/opengl2/sort_triangles.cpp
+++ b/src/libigl/igl/opengl2/sort_triangles.cpp
diff --git a/src/igl/opengl2/sort_triangles.h b/src/libigl/igl/opengl2/sort_triangles.h
index 53fd3e809..53fd3e809 100644
--- a/src/igl/opengl2/sort_triangles.h
+++ b/src/libigl/igl/opengl2/sort_triangles.h
diff --git a/src/igl/opengl2/unproject.cpp b/src/libigl/igl/opengl2/unproject.cpp
index f6b0013fe..f6b0013fe 100644
--- a/src/igl/opengl2/unproject.cpp
+++ b/src/libigl/igl/opengl2/unproject.cpp
diff --git a/src/igl/opengl2/unproject.h b/src/libigl/igl/opengl2/unproject.h
index 00de13077..00de13077 100644
--- a/src/igl/opengl2/unproject.h
+++ b/src/libigl/igl/opengl2/unproject.h
diff --git a/src/igl/opengl2/unproject_to_zero_plane.cpp b/src/libigl/igl/opengl2/unproject_to_zero_plane.cpp
index 1c2945886..1c2945886 100644
--- a/src/igl/opengl2/unproject_to_zero_plane.cpp
+++ b/src/libigl/igl/opengl2/unproject_to_zero_plane.cpp
diff --git a/src/igl/opengl2/unproject_to_zero_plane.h b/src/libigl/igl/opengl2/unproject_to_zero_plane.h
index d76337e20..d76337e20 100644
--- a/src/igl/opengl2/unproject_to_zero_plane.h
+++ b/src/libigl/igl/opengl2/unproject_to_zero_plane.h
diff --git a/src/igl/opengl2/up_axis.cpp b/src/libigl/igl/opengl2/up_axis.cpp
index c6b3c02a0..c6b3c02a0 100644
--- a/src/igl/opengl2/up_axis.cpp
+++ b/src/libigl/igl/opengl2/up_axis.cpp
diff --git a/src/igl/opengl2/up_axis.h b/src/libigl/igl/opengl2/up_axis.h
index 2c042fb2c..2c042fb2c 100644
--- a/src/igl/opengl2/up_axis.h
+++ b/src/libigl/igl/opengl2/up_axis.h
diff --git a/src/igl/opengl2/view_axis.cpp b/src/libigl/igl/opengl2/view_axis.cpp
index 5145cd207..5145cd207 100644
--- a/src/igl/opengl2/view_axis.cpp
+++ b/src/libigl/igl/opengl2/view_axis.cpp
diff --git a/src/igl/opengl2/view_axis.h b/src/libigl/igl/opengl2/view_axis.h
index ab324cbad..ab324cbad 100644
--- a/src/igl/opengl2/view_axis.h
+++ b/src/libigl/igl/opengl2/view_axis.h
diff --git a/src/igl/orient_outward.cpp b/src/libigl/igl/orient_outward.cpp
index 522745bc4..522745bc4 100644
--- a/src/igl/orient_outward.cpp
+++ b/src/libigl/igl/orient_outward.cpp
diff --git a/src/igl/orient_outward.h b/src/libigl/igl/orient_outward.h
index 197c8b950..197c8b950 100644
--- a/src/igl/orient_outward.h
+++ b/src/libigl/igl/orient_outward.h
diff --git a/src/igl/orientable_patches.cpp b/src/libigl/igl/orientable_patches.cpp
index fa2ea1bd4..fa2ea1bd4 100644
--- a/src/igl/orientable_patches.cpp
+++ b/src/libigl/igl/orientable_patches.cpp
diff --git a/src/igl/orientable_patches.h b/src/libigl/igl/orientable_patches.h
index a74284ac5..a74284ac5 100644
--- a/src/igl/orientable_patches.h
+++ b/src/libigl/igl/orientable_patches.h
diff --git a/src/igl/oriented_facets.cpp b/src/libigl/igl/oriented_facets.cpp
index 722679335..722679335 100644
--- a/src/igl/oriented_facets.cpp
+++ b/src/libigl/igl/oriented_facets.cpp
diff --git a/src/igl/oriented_facets.h b/src/libigl/igl/oriented_facets.h
index b0a66ef08..b0a66ef08 100644
--- a/src/igl/oriented_facets.h
+++ b/src/libigl/igl/oriented_facets.h
diff --git a/src/igl/orth.cpp b/src/libigl/igl/orth.cpp
index 467a4993e..467a4993e 100644
--- a/src/igl/orth.cpp
+++ b/src/libigl/igl/orth.cpp
diff --git a/src/igl/orth.h b/src/libigl/igl/orth.h
index a77cd6593..a77cd6593 100644
--- a/src/igl/orth.h
+++ b/src/libigl/igl/orth.h
diff --git a/src/igl/ortho.cpp b/src/libigl/igl/ortho.cpp
index e634eed74..e634eed74 100644
--- a/src/igl/ortho.cpp
+++ b/src/libigl/igl/ortho.cpp
diff --git a/src/igl/ortho.h b/src/libigl/igl/ortho.h
index 70b9cab4d..70b9cab4d 100644
--- a/src/igl/ortho.h
+++ b/src/libigl/igl/ortho.h
diff --git a/src/igl/outer_element.cpp b/src/libigl/igl/outer_element.cpp
index 2ce837780..2ce837780 100644
--- a/src/igl/outer_element.cpp
+++ b/src/libigl/igl/outer_element.cpp
diff --git a/src/igl/outer_element.h b/src/libigl/igl/outer_element.h
index 6fbaf9c5d..6fbaf9c5d 100644
--- a/src/igl/outer_element.h
+++ b/src/libigl/igl/outer_element.h
diff --git a/src/igl/parallel_for.h b/src/libigl/igl/parallel_for.h
index 458adace5..458adace5 100644
--- a/src/igl/parallel_for.h
+++ b/src/libigl/igl/parallel_for.h
diff --git a/src/igl/parallel_transport_angles.cpp b/src/libigl/igl/parallel_transport_angles.cpp
index 0e3803df2..0e3803df2 100644
--- a/src/igl/parallel_transport_angles.cpp
+++ b/src/libigl/igl/parallel_transport_angles.cpp
diff --git a/src/igl/parallel_transport_angles.h b/src/libigl/igl/parallel_transport_angles.h
index e37d7f373..e37d7f373 100644
--- a/src/igl/parallel_transport_angles.h
+++ b/src/libigl/igl/parallel_transport_angles.h
diff --git a/src/igl/partition.cpp b/src/libigl/igl/partition.cpp
index d2ef34c94..d2ef34c94 100644
--- a/src/igl/partition.cpp
+++ b/src/libigl/igl/partition.cpp
diff --git a/src/igl/partition.h b/src/libigl/igl/partition.h
index 167ebd0d7..167ebd0d7 100644
--- a/src/igl/partition.h
+++ b/src/libigl/igl/partition.h
diff --git a/src/igl/parula.cpp b/src/libigl/igl/parula.cpp
index b3daaa5e7..b3daaa5e7 100644
--- a/src/igl/parula.cpp
+++ b/src/libigl/igl/parula.cpp
diff --git a/src/igl/parula.h b/src/libigl/igl/parula.h
index 55cbd447f..55cbd447f 100644
--- a/src/igl/parula.h
+++ b/src/libigl/igl/parula.h
diff --git a/src/igl/path_to_executable.cpp b/src/libigl/igl/path_to_executable.cpp
index 509a763d6..509a763d6 100644
--- a/src/igl/path_to_executable.cpp
+++ b/src/libigl/igl/path_to_executable.cpp
diff --git a/src/igl/path_to_executable.h b/src/libigl/igl/path_to_executable.h
index 169c3400b..169c3400b 100644
--- a/src/igl/path_to_executable.h
+++ b/src/libigl/igl/path_to_executable.h
diff --git a/src/igl/pathinfo.cpp b/src/libigl/igl/pathinfo.cpp
index 110535cd8..110535cd8 100644
--- a/src/igl/pathinfo.cpp
+++ b/src/libigl/igl/pathinfo.cpp
diff --git a/src/igl/pathinfo.h b/src/libigl/igl/pathinfo.h
index b59e48157..b59e48157 100644
--- a/src/igl/pathinfo.h
+++ b/src/libigl/igl/pathinfo.h
diff --git a/src/igl/per_corner_normals.cpp b/src/libigl/igl/per_corner_normals.cpp
index 5d2aa6aff..5d2aa6aff 100644
--- a/src/igl/per_corner_normals.cpp
+++ b/src/libigl/igl/per_corner_normals.cpp
diff --git a/src/igl/per_corner_normals.h b/src/libigl/igl/per_corner_normals.h
index f93f7eb46..f93f7eb46 100644
--- a/src/igl/per_corner_normals.h
+++ b/src/libigl/igl/per_corner_normals.h
diff --git a/src/igl/per_edge_normals.cpp b/src/libigl/igl/per_edge_normals.cpp
index 8aa71791d..8aa71791d 100644
--- a/src/igl/per_edge_normals.cpp
+++ b/src/libigl/igl/per_edge_normals.cpp
diff --git a/src/igl/per_edge_normals.h b/src/libigl/igl/per_edge_normals.h
index b40d72976..b40d72976 100644
--- a/src/igl/per_edge_normals.h
+++ b/src/libigl/igl/per_edge_normals.h
diff --git a/src/igl/per_face_normals.cpp b/src/libigl/igl/per_face_normals.cpp
index d3de7ff95..d3de7ff95 100644
--- a/src/igl/per_face_normals.cpp
+++ b/src/libigl/igl/per_face_normals.cpp
diff --git a/src/igl/per_face_normals.h b/src/libigl/igl/per_face_normals.h
index 220e5e9a6..220e5e9a6 100644
--- a/src/igl/per_face_normals.h
+++ b/src/libigl/igl/per_face_normals.h
diff --git a/src/igl/per_vertex_attribute_smoothing.cpp b/src/libigl/igl/per_vertex_attribute_smoothing.cpp
index ecf2b4e82..ecf2b4e82 100644
--- a/src/igl/per_vertex_attribute_smoothing.cpp
+++ b/src/libigl/igl/per_vertex_attribute_smoothing.cpp
diff --git a/src/igl/per_vertex_attribute_smoothing.h b/src/libigl/igl/per_vertex_attribute_smoothing.h
index 662810236..662810236 100644
--- a/src/igl/per_vertex_attribute_smoothing.h
+++ b/src/libigl/igl/per_vertex_attribute_smoothing.h
diff --git a/src/igl/per_vertex_normals.cpp b/src/libigl/igl/per_vertex_normals.cpp
index c3bbda193..c3bbda193 100644
--- a/src/igl/per_vertex_normals.cpp
+++ b/src/libigl/igl/per_vertex_normals.cpp
diff --git a/src/igl/per_vertex_normals.h b/src/libigl/igl/per_vertex_normals.h
index be4ba0461..be4ba0461 100644
--- a/src/igl/per_vertex_normals.h
+++ b/src/libigl/igl/per_vertex_normals.h
diff --git a/src/igl/per_vertex_point_to_plane_quadrics.cpp b/src/libigl/igl/per_vertex_point_to_plane_quadrics.cpp
index 6d1be71b0..6d1be71b0 100644
--- a/src/igl/per_vertex_point_to_plane_quadrics.cpp
+++ b/src/libigl/igl/per_vertex_point_to_plane_quadrics.cpp
diff --git a/src/igl/per_vertex_point_to_plane_quadrics.h b/src/libigl/igl/per_vertex_point_to_plane_quadrics.h
index 3e9eb3abf..3e9eb3abf 100644
--- a/src/igl/per_vertex_point_to_plane_quadrics.h
+++ b/src/libigl/igl/per_vertex_point_to_plane_quadrics.h
diff --git a/src/igl/piecewise_constant_winding_number.cpp b/src/libigl/igl/piecewise_constant_winding_number.cpp
index 4bf7d76f8..4bf7d76f8 100644
--- a/src/igl/piecewise_constant_winding_number.cpp
+++ b/src/libigl/igl/piecewise_constant_winding_number.cpp
diff --git a/src/igl/piecewise_constant_winding_number.h b/src/libigl/igl/piecewise_constant_winding_number.h
index ebbeb6e98..ebbeb6e98 100644
--- a/src/igl/piecewise_constant_winding_number.h
+++ b/src/libigl/igl/piecewise_constant_winding_number.h
diff --git a/src/igl/pinv.cpp b/src/libigl/igl/pinv.cpp
index acf6a1913..acf6a1913 100644
--- a/src/igl/pinv.cpp
+++ b/src/libigl/igl/pinv.cpp
diff --git a/src/igl/pinv.h b/src/libigl/igl/pinv.h
index 045a17da2..045a17da2 100644
--- a/src/igl/pinv.h
+++ b/src/libigl/igl/pinv.h
diff --git a/src/igl/planarize_quad_mesh.cpp b/src/libigl/igl/planarize_quad_mesh.cpp
index d3c06be62..d3c06be62 100644
--- a/src/igl/planarize_quad_mesh.cpp
+++ b/src/libigl/igl/planarize_quad_mesh.cpp
diff --git a/src/igl/planarize_quad_mesh.h b/src/libigl/igl/planarize_quad_mesh.h
index 0de7bf389..0de7bf389 100644
--- a/src/igl/planarize_quad_mesh.h
+++ b/src/libigl/igl/planarize_quad_mesh.h
diff --git a/src/igl/ply.h b/src/libigl/igl/ply.h
index 60f2b29de..60f2b29de 100644
--- a/src/igl/ply.h
+++ b/src/libigl/igl/ply.h
diff --git a/src/igl/png/readPNG.cpp b/src/libigl/igl/png/readPNG.cpp
index 8d42ad8d9..8d42ad8d9 100644
--- a/src/igl/png/readPNG.cpp
+++ b/src/libigl/igl/png/readPNG.cpp
diff --git a/src/igl/png/readPNG.h b/src/libigl/igl/png/readPNG.h
index 65adf2c6c..65adf2c6c 100644
--- a/src/igl/png/readPNG.h
+++ b/src/libigl/igl/png/readPNG.h
diff --git a/src/igl/png/render_to_png.cpp b/src/libigl/igl/png/render_to_png.cpp
index 6533ad9ab..6533ad9ab 100644
--- a/src/igl/png/render_to_png.cpp
+++ b/src/libigl/igl/png/render_to_png.cpp
diff --git a/src/igl/png/render_to_png.h b/src/libigl/igl/png/render_to_png.h
index 508e12b1f..508e12b1f 100644
--- a/src/igl/png/render_to_png.h
+++ b/src/libigl/igl/png/render_to_png.h
diff --git a/src/igl/png/render_to_png_async.cpp b/src/libigl/igl/png/render_to_png_async.cpp
index 033701e63..033701e63 100644
--- a/src/igl/png/render_to_png_async.cpp
+++ b/src/libigl/igl/png/render_to_png_async.cpp
diff --git a/src/igl/png/render_to_png_async.h b/src/libigl/igl/png/render_to_png_async.h
index c4ac07c64..c4ac07c64 100644
--- a/src/igl/png/render_to_png_async.h
+++ b/src/libigl/igl/png/render_to_png_async.h
diff --git a/src/igl/png/texture_from_file.cpp b/src/libigl/igl/png/texture_from_file.cpp
index 60e8c795c..60e8c795c 100644
--- a/src/igl/png/texture_from_file.cpp
+++ b/src/libigl/igl/png/texture_from_file.cpp
diff --git a/src/igl/png/texture_from_file.h b/src/libigl/igl/png/texture_from_file.h
index 8852d101e..8852d101e 100644
--- a/src/igl/png/texture_from_file.h
+++ b/src/libigl/igl/png/texture_from_file.h
diff --git a/src/igl/png/texture_from_png.cpp b/src/libigl/igl/png/texture_from_png.cpp
index fde3c002c..fde3c002c 100644
--- a/src/igl/png/texture_from_png.cpp
+++ b/src/libigl/igl/png/texture_from_png.cpp
diff --git a/src/igl/png/texture_from_png.h b/src/libigl/igl/png/texture_from_png.h
index db8c1988e..db8c1988e 100644
--- a/src/igl/png/texture_from_png.h
+++ b/src/libigl/igl/png/texture_from_png.h
diff --git a/src/igl/png/writePNG.cpp b/src/libigl/igl/png/writePNG.cpp
index 9ab68d775..9ab68d775 100644
--- a/src/igl/png/writePNG.cpp
+++ b/src/libigl/igl/png/writePNG.cpp
diff --git a/src/igl/png/writePNG.h b/src/libigl/igl/png/writePNG.h
index b0623249f..b0623249f 100644
--- a/src/igl/png/writePNG.h
+++ b/src/libigl/igl/png/writePNG.h
diff --git a/src/igl/point_in_circle.cpp b/src/libigl/igl/point_in_circle.cpp
index 9c26d8c0d..9c26d8c0d 100644
--- a/src/igl/point_in_circle.cpp
+++ b/src/libigl/igl/point_in_circle.cpp
diff --git a/src/igl/point_in_circle.h b/src/libigl/igl/point_in_circle.h
index f19344c40..f19344c40 100644
--- a/src/igl/point_in_circle.h
+++ b/src/libigl/igl/point_in_circle.h
diff --git a/src/igl/point_in_poly.cpp b/src/libigl/igl/point_in_poly.cpp
index f0b07edf9..f0b07edf9 100644
--- a/src/igl/point_in_poly.cpp
+++ b/src/libigl/igl/point_in_poly.cpp
diff --git a/src/igl/point_in_poly.h b/src/libigl/igl/point_in_poly.h
index 2b9c6e51b..2b9c6e51b 100644
--- a/src/igl/point_in_poly.h
+++ b/src/libigl/igl/point_in_poly.h
diff --git a/src/igl/point_mesh_squared_distance.cpp b/src/libigl/igl/point_mesh_squared_distance.cpp
index 57dd9aa14..57dd9aa14 100644
--- a/src/igl/point_mesh_squared_distance.cpp
+++ b/src/libigl/igl/point_mesh_squared_distance.cpp
diff --git a/src/igl/point_mesh_squared_distance.h b/src/libigl/igl/point_mesh_squared_distance.h
index 0635288a3..0635288a3 100644
--- a/src/igl/point_mesh_squared_distance.h
+++ b/src/libigl/igl/point_mesh_squared_distance.h
diff --git a/src/igl/point_simplex_squared_distance.cpp b/src/libigl/igl/point_simplex_squared_distance.cpp
index e2bc34d28..e2bc34d28 100644
--- a/src/igl/point_simplex_squared_distance.cpp
+++ b/src/libigl/igl/point_simplex_squared_distance.cpp
diff --git a/src/igl/point_simplex_squared_distance.h b/src/libigl/igl/point_simplex_squared_distance.h
index 0cc871cf0..0cc871cf0 100644
--- a/src/igl/point_simplex_squared_distance.h
+++ b/src/libigl/igl/point_simplex_squared_distance.h
diff --git a/src/igl/polar_dec.cpp b/src/libigl/igl/polar_dec.cpp
index cdd358a07..cdd358a07 100644
--- a/src/igl/polar_dec.cpp
+++ b/src/libigl/igl/polar_dec.cpp
diff --git a/src/igl/polar_dec.h b/src/libigl/igl/polar_dec.h
index 2b995eabe..2b995eabe 100644
--- a/src/igl/polar_dec.h
+++ b/src/libigl/igl/polar_dec.h
diff --git a/src/igl/polar_svd.cpp b/src/libigl/igl/polar_svd.cpp
index 962a754fb..962a754fb 100644
--- a/src/igl/polar_svd.cpp
+++ b/src/libigl/igl/polar_svd.cpp
diff --git a/src/igl/polar_svd.h b/src/libigl/igl/polar_svd.h
index 13d3f3873..13d3f3873 100644
--- a/src/igl/polar_svd.h
+++ b/src/libigl/igl/polar_svd.h
diff --git a/src/igl/polar_svd3x3.cpp b/src/libigl/igl/polar_svd3x3.cpp
index c0d972aca..c0d972aca 100644
--- a/src/igl/polar_svd3x3.cpp
+++ b/src/libigl/igl/polar_svd3x3.cpp
diff --git a/src/igl/polar_svd3x3.h b/src/libigl/igl/polar_svd3x3.h
index a579774e0..a579774e0 100644
--- a/src/igl/polar_svd3x3.h
+++ b/src/libigl/igl/polar_svd3x3.h
diff --git a/src/igl/polygon_mesh_to_triangle_mesh.cpp b/src/libigl/igl/polygon_mesh_to_triangle_mesh.cpp
index 2ea43238b..2ea43238b 100644
--- a/src/igl/polygon_mesh_to_triangle_mesh.cpp
+++ b/src/libigl/igl/polygon_mesh_to_triangle_mesh.cpp
diff --git a/src/igl/polygon_mesh_to_triangle_mesh.h b/src/libigl/igl/polygon_mesh_to_triangle_mesh.h
index 7d8f16e82..7d8f16e82 100644
--- a/src/igl/polygon_mesh_to_triangle_mesh.h
+++ b/src/libigl/igl/polygon_mesh_to_triangle_mesh.h
diff --git a/src/igl/principal_curvature.cpp b/src/libigl/igl/principal_curvature.cpp
index 5712130a0..5712130a0 100644
--- a/src/igl/principal_curvature.cpp
+++ b/src/libigl/igl/principal_curvature.cpp
diff --git a/src/igl/principal_curvature.h b/src/libigl/igl/principal_curvature.h
index 958e58418..958e58418 100644
--- a/src/igl/principal_curvature.h
+++ b/src/libigl/igl/principal_curvature.h
diff --git a/src/igl/print_ijv.cpp b/src/libigl/igl/print_ijv.cpp
index 38b1dd22a..38b1dd22a 100644
--- a/src/igl/print_ijv.cpp
+++ b/src/libigl/igl/print_ijv.cpp
diff --git a/src/igl/print_ijv.h b/src/libigl/igl/print_ijv.h
index e45c1a76c..e45c1a76c 100644
--- a/src/igl/print_ijv.h
+++ b/src/libigl/igl/print_ijv.h
diff --git a/src/igl/print_vector.cpp b/src/libigl/igl/print_vector.cpp
index b47753216..b47753216 100644
--- a/src/igl/print_vector.cpp
+++ b/src/libigl/igl/print_vector.cpp
diff --git a/src/igl/print_vector.h b/src/libigl/igl/print_vector.h
index ab2dd018c..ab2dd018c 100644
--- a/src/igl/print_vector.h
+++ b/src/libigl/igl/print_vector.h
diff --git a/src/igl/procrustes.cpp b/src/libigl/igl/procrustes.cpp
index 659eea340..659eea340 100644
--- a/src/igl/procrustes.cpp
+++ b/src/libigl/igl/procrustes.cpp
diff --git a/src/igl/procrustes.h b/src/libigl/igl/procrustes.h
index 5ce00db49..5ce00db49 100644
--- a/src/igl/procrustes.h
+++ b/src/libigl/igl/procrustes.h
diff --git a/src/igl/project.cpp b/src/libigl/igl/project.cpp
index e57004f3c..e57004f3c 100644
--- a/src/igl/project.cpp
+++ b/src/libigl/igl/project.cpp
diff --git a/src/igl/project.h b/src/libigl/igl/project.h
index e2ee27a15..e2ee27a15 100644
--- a/src/igl/project.h
+++ b/src/libigl/igl/project.h
diff --git a/src/igl/project_isometrically_to_plane.cpp b/src/libigl/igl/project_isometrically_to_plane.cpp
index 537629caa..537629caa 100644
--- a/src/igl/project_isometrically_to_plane.cpp
+++ b/src/libigl/igl/project_isometrically_to_plane.cpp
diff --git a/src/igl/project_isometrically_to_plane.h b/src/libigl/igl/project_isometrically_to_plane.h
index 388f6c307..388f6c307 100644
--- a/src/igl/project_isometrically_to_plane.h
+++ b/src/libigl/igl/project_isometrically_to_plane.h
diff --git a/src/igl/project_to_line.cpp b/src/libigl/igl/project_to_line.cpp
index a7f3a690e..a7f3a690e 100644
--- a/src/igl/project_to_line.cpp
+++ b/src/libigl/igl/project_to_line.cpp
diff --git a/src/igl/project_to_line.h b/src/libigl/igl/project_to_line.h
index d11399a76..d11399a76 100644
--- a/src/igl/project_to_line.h
+++ b/src/libigl/igl/project_to_line.h
diff --git a/src/igl/project_to_line_segment.cpp b/src/libigl/igl/project_to_line_segment.cpp
index 71866fa33..71866fa33 100644
--- a/src/igl/project_to_line_segment.cpp
+++ b/src/libigl/igl/project_to_line_segment.cpp
diff --git a/src/igl/project_to_line_segment.h b/src/libigl/igl/project_to_line_segment.h
index 2fe33f2d4..2fe33f2d4 100644
--- a/src/igl/project_to_line_segment.h
+++ b/src/libigl/igl/project_to_line_segment.h
diff --git a/src/igl/pseudonormal_test.cpp b/src/libigl/igl/pseudonormal_test.cpp
index b56fdf7ba..b56fdf7ba 100644
--- a/src/igl/pseudonormal_test.cpp
+++ b/src/libigl/igl/pseudonormal_test.cpp
diff --git a/src/igl/pseudonormal_test.h b/src/libigl/igl/pseudonormal_test.h
index fc07946fb..fc07946fb 100644
--- a/src/igl/pseudonormal_test.h
+++ b/src/libigl/igl/pseudonormal_test.h
diff --git a/src/igl/pso.cpp b/src/libigl/igl/pso.cpp
index bf24a3a8c..bf24a3a8c 100644
--- a/src/igl/pso.cpp
+++ b/src/libigl/igl/pso.cpp
diff --git a/src/igl/pso.h b/src/libigl/igl/pso.h
index d2a2ccdff..d2a2ccdff 100644
--- a/src/igl/pso.h
+++ b/src/libigl/igl/pso.h
diff --git a/src/igl/qslim.cpp b/src/libigl/igl/qslim.cpp
index e76db5f0b..e76db5f0b 100644
--- a/src/igl/qslim.cpp
+++ b/src/libigl/igl/qslim.cpp
diff --git a/src/igl/qslim.h b/src/libigl/igl/qslim.h
index c1cd9bd44..c1cd9bd44 100644
--- a/src/igl/qslim.h
+++ b/src/libigl/igl/qslim.h
diff --git a/src/igl/qslim_optimal_collapse_edge_callbacks.cpp b/src/libigl/igl/qslim_optimal_collapse_edge_callbacks.cpp
index ff3fbd045..ff3fbd045 100644
--- a/src/igl/qslim_optimal_collapse_edge_callbacks.cpp
+++ b/src/libigl/igl/qslim_optimal_collapse_edge_callbacks.cpp
diff --git a/src/igl/qslim_optimal_collapse_edge_callbacks.h b/src/libigl/igl/qslim_optimal_collapse_edge_callbacks.h
index 2625eadf5..2625eadf5 100644
--- a/src/igl/qslim_optimal_collapse_edge_callbacks.h
+++ b/src/libigl/igl/qslim_optimal_collapse_edge_callbacks.h
diff --git a/src/igl/quad_planarity.cpp b/src/libigl/igl/quad_planarity.cpp
index 2e0e4773e..2e0e4773e 100644
--- a/src/igl/quad_planarity.cpp
+++ b/src/libigl/igl/quad_planarity.cpp
diff --git a/src/igl/quad_planarity.h b/src/libigl/igl/quad_planarity.h
index 0d78b4e35..0d78b4e35 100644
--- a/src/igl/quad_planarity.h
+++ b/src/libigl/igl/quad_planarity.h
diff --git a/src/igl/quadric_binary_plus_operator.cpp b/src/libigl/igl/quadric_binary_plus_operator.cpp
index eb3fd695e..eb3fd695e 100644
--- a/src/igl/quadric_binary_plus_operator.cpp
+++ b/src/libigl/igl/quadric_binary_plus_operator.cpp
diff --git a/src/igl/quadric_binary_plus_operator.h b/src/libigl/igl/quadric_binary_plus_operator.h
index 3c6b845d8..3c6b845d8 100644
--- a/src/igl/quadric_binary_plus_operator.h
+++ b/src/libigl/igl/quadric_binary_plus_operator.h
diff --git a/src/igl/quat_conjugate.cpp b/src/libigl/igl/quat_conjugate.cpp
index 5856ea72d..5856ea72d 100644
--- a/src/igl/quat_conjugate.cpp
+++ b/src/libigl/igl/quat_conjugate.cpp
diff --git a/src/igl/quat_conjugate.h b/src/libigl/igl/quat_conjugate.h
index 32ccb3b5b..32ccb3b5b 100644
--- a/src/igl/quat_conjugate.h
+++ b/src/libigl/igl/quat_conjugate.h
diff --git a/src/igl/quat_mult.cpp b/src/libigl/igl/quat_mult.cpp
index beb7baba5..beb7baba5 100644
--- a/src/igl/quat_mult.cpp
+++ b/src/libigl/igl/quat_mult.cpp
diff --git a/src/igl/quat_mult.h b/src/libigl/igl/quat_mult.h
index 4a7ba654f..4a7ba654f 100644
--- a/src/igl/quat_mult.h
+++ b/src/libigl/igl/quat_mult.h
diff --git a/src/igl/quat_to_axis_angle.cpp b/src/libigl/igl/quat_to_axis_angle.cpp
index 1aa59fad6..1aa59fad6 100644
--- a/src/igl/quat_to_axis_angle.cpp
+++ b/src/libigl/igl/quat_to_axis_angle.cpp
diff --git a/src/igl/quat_to_axis_angle.h b/src/libigl/igl/quat_to_axis_angle.h
index 77ea10e5c..77ea10e5c 100644
--- a/src/igl/quat_to_axis_angle.h
+++ b/src/libigl/igl/quat_to_axis_angle.h
diff --git a/src/igl/quat_to_mat.cpp b/src/libigl/igl/quat_to_mat.cpp
index 22ec07b94..22ec07b94 100644
--- a/src/igl/quat_to_mat.cpp
+++ b/src/libigl/igl/quat_to_mat.cpp
diff --git a/src/igl/quat_to_mat.h b/src/libigl/igl/quat_to_mat.h
index 4291b291e..4291b291e 100644
--- a/src/igl/quat_to_mat.h
+++ b/src/libigl/igl/quat_to_mat.h
diff --git a/src/igl/quats_to_column.cpp b/src/libigl/igl/quats_to_column.cpp
index a4a88a666..a4a88a666 100644
--- a/src/igl/quats_to_column.cpp
+++ b/src/libigl/igl/quats_to_column.cpp
diff --git a/src/igl/quats_to_column.h b/src/libigl/igl/quats_to_column.h
index 4a7795ae1..4a7795ae1 100644
--- a/src/igl/quats_to_column.h
+++ b/src/libigl/igl/quats_to_column.h
diff --git a/src/igl/ramer_douglas_peucker.cpp b/src/libigl/igl/ramer_douglas_peucker.cpp
index 0dd1a40a3..0dd1a40a3 100644
--- a/src/igl/ramer_douglas_peucker.cpp
+++ b/src/libigl/igl/ramer_douglas_peucker.cpp
diff --git a/src/igl/ramer_douglas_peucker.h b/src/libigl/igl/ramer_douglas_peucker.h
index dcfe47e85..dcfe47e85 100644
--- a/src/igl/ramer_douglas_peucker.h
+++ b/src/libigl/igl/ramer_douglas_peucker.h
diff --git a/src/igl/random_dir.cpp b/src/libigl/igl/random_dir.cpp
index f30783418..f30783418 100644
--- a/src/igl/random_dir.cpp
+++ b/src/libigl/igl/random_dir.cpp
diff --git a/src/igl/random_dir.h b/src/libigl/igl/random_dir.h
index 78027db05..78027db05 100644
--- a/src/igl/random_dir.h
+++ b/src/libigl/igl/random_dir.h
diff --git a/src/igl/random_points_on_mesh.cpp b/src/libigl/igl/random_points_on_mesh.cpp
index b28135ad1..b28135ad1 100644
--- a/src/igl/random_points_on_mesh.cpp
+++ b/src/libigl/igl/random_points_on_mesh.cpp
diff --git a/src/igl/random_points_on_mesh.h b/src/libigl/igl/random_points_on_mesh.h
index 7cde24f3c..7cde24f3c 100644
--- a/src/igl/random_points_on_mesh.h
+++ b/src/libigl/igl/random_points_on_mesh.h
diff --git a/src/igl/random_quaternion.cpp b/src/libigl/igl/random_quaternion.cpp
index 2d042e33f..2d042e33f 100644
--- a/src/igl/random_quaternion.cpp
+++ b/src/libigl/igl/random_quaternion.cpp
diff --git a/src/igl/random_quaternion.h b/src/libigl/igl/random_quaternion.h
index dfa36022b..dfa36022b 100644
--- a/src/igl/random_quaternion.h
+++ b/src/libigl/igl/random_quaternion.h
diff --git a/src/igl/random_search.cpp b/src/libigl/igl/random_search.cpp
index d248d73e6..d248d73e6 100644
--- a/src/igl/random_search.cpp
+++ b/src/libigl/igl/random_search.cpp
diff --git a/src/igl/random_search.h b/src/libigl/igl/random_search.h
index 8573e88cf..8573e88cf 100644
--- a/src/igl/random_search.h
+++ b/src/libigl/igl/random_search.h
diff --git a/src/igl/randperm.cpp b/src/libigl/igl/randperm.cpp
index d32af1760..d32af1760 100644
--- a/src/igl/randperm.cpp
+++ b/src/libigl/igl/randperm.cpp
diff --git a/src/igl/randperm.h b/src/libigl/igl/randperm.h
index 0ba067141..0ba067141 100644
--- a/src/igl/randperm.h
+++ b/src/libigl/igl/randperm.h
diff --git a/src/igl/ray_box_intersect.cpp b/src/libigl/igl/ray_box_intersect.cpp
index 8c6346d86..8c6346d86 100644
--- a/src/igl/ray_box_intersect.cpp
+++ b/src/libigl/igl/ray_box_intersect.cpp
diff --git a/src/igl/ray_box_intersect.h b/src/libigl/igl/ray_box_intersect.h
index 6b6e14aaa..6b6e14aaa 100644
--- a/src/igl/ray_box_intersect.h
+++ b/src/libigl/igl/ray_box_intersect.h
diff --git a/src/igl/ray_mesh_intersect.cpp b/src/libigl/igl/ray_mesh_intersect.cpp
index 512a35c46..512a35c46 100644
--- a/src/igl/ray_mesh_intersect.cpp
+++ b/src/libigl/igl/ray_mesh_intersect.cpp
diff --git a/src/igl/ray_mesh_intersect.h b/src/libigl/igl/ray_mesh_intersect.h
index e081bf3bb..e081bf3bb 100644
--- a/src/igl/ray_mesh_intersect.h
+++ b/src/libigl/igl/ray_mesh_intersect.h
diff --git a/src/igl/ray_sphere_intersect.cpp b/src/libigl/igl/ray_sphere_intersect.cpp
index 8a05c2a12..8a05c2a12 100644
--- a/src/igl/ray_sphere_intersect.cpp
+++ b/src/libigl/igl/ray_sphere_intersect.cpp
diff --git a/src/igl/ray_sphere_intersect.h b/src/libigl/igl/ray_sphere_intersect.h
index b4dfea379..b4dfea379 100644
--- a/src/igl/ray_sphere_intersect.h
+++ b/src/libigl/igl/ray_sphere_intersect.h
diff --git a/src/igl/raytri.c b/src/libigl/igl/raytri.c
index b5e7f7b1f..b5e7f7b1f 100644
--- a/src/igl/raytri.c
+++ b/src/libigl/igl/raytri.c
diff --git a/src/igl/readBF.cpp b/src/libigl/igl/readBF.cpp
index 03099ea7e..03099ea7e 100644
--- a/src/igl/readBF.cpp
+++ b/src/libigl/igl/readBF.cpp
diff --git a/src/igl/readBF.h b/src/libigl/igl/readBF.h
index a2b010c85..a2b010c85 100644
--- a/src/igl/readBF.h
+++ b/src/libigl/igl/readBF.h
diff --git a/src/igl/readCSV.cpp b/src/libigl/igl/readCSV.cpp
index eb00b1fe4..eb00b1fe4 100644
--- a/src/igl/readCSV.cpp
+++ b/src/libigl/igl/readCSV.cpp
diff --git a/src/igl/readCSV.h b/src/libigl/igl/readCSV.h
index 480aad129..480aad129 100644
--- a/src/igl/readCSV.h
+++ b/src/libigl/igl/readCSV.h
diff --git a/src/igl/readDMAT.cpp b/src/libigl/igl/readDMAT.cpp
index 1ae9fdd65..1ae9fdd65 100644
--- a/src/igl/readDMAT.cpp
+++ b/src/libigl/igl/readDMAT.cpp
diff --git a/src/igl/readDMAT.h b/src/libigl/igl/readDMAT.h
index e09c492c1..e09c492c1 100644
--- a/src/igl/readDMAT.h
+++ b/src/libigl/igl/readDMAT.h
diff --git a/src/igl/readMESH.cpp b/src/libigl/igl/readMESH.cpp
index bc912e11b..bc912e11b 100644
--- a/src/igl/readMESH.cpp
+++ b/src/libigl/igl/readMESH.cpp
diff --git a/src/igl/readMESH.h b/src/libigl/igl/readMESH.h
index b9b763035..b9b763035 100644
--- a/src/igl/readMESH.h
+++ b/src/libigl/igl/readMESH.h
diff --git a/src/igl/readMSH.cpp b/src/libigl/igl/readMSH.cpp
index 2335fd1cc..2335fd1cc 100644
--- a/src/igl/readMSH.cpp
+++ b/src/libigl/igl/readMSH.cpp
diff --git a/src/igl/readMSH.h b/src/libigl/igl/readMSH.h
index 1463411d8..1463411d8 100644
--- a/src/igl/readMSH.h
+++ b/src/libigl/igl/readMSH.h
diff --git a/src/igl/readNODE.cpp b/src/libigl/igl/readNODE.cpp
index cb775e599..cb775e599 100644
--- a/src/igl/readNODE.cpp
+++ b/src/libigl/igl/readNODE.cpp
diff --git a/src/igl/readNODE.h b/src/libigl/igl/readNODE.h
index a4bdb4774..a4bdb4774 100644
--- a/src/igl/readNODE.h
+++ b/src/libigl/igl/readNODE.h
diff --git a/src/igl/readOBJ.cpp b/src/libigl/igl/readOBJ.cpp
index 42173fc84..42173fc84 100644
--- a/src/igl/readOBJ.cpp
+++ b/src/libigl/igl/readOBJ.cpp
diff --git a/src/igl/readOBJ.h b/src/libigl/igl/readOBJ.h
index 443b6fc8e..443b6fc8e 100644
--- a/src/igl/readOBJ.h
+++ b/src/libigl/igl/readOBJ.h
diff --git a/src/igl/readOFF.cpp b/src/libigl/igl/readOFF.cpp
index 11d7e0efc..11d7e0efc 100644
--- a/src/igl/readOFF.cpp
+++ b/src/libigl/igl/readOFF.cpp
diff --git a/src/igl/readOFF.h b/src/libigl/igl/readOFF.h
index 3d8c41fa5..3d8c41fa5 100644
--- a/src/igl/readOFF.h
+++ b/src/libigl/igl/readOFF.h
diff --git a/src/igl/readPLY.cpp b/src/libigl/igl/readPLY.cpp
index 515b3307a..515b3307a 100644
--- a/src/igl/readPLY.cpp
+++ b/src/libigl/igl/readPLY.cpp
diff --git a/src/igl/readPLY.h b/src/libigl/igl/readPLY.h
index bcb69eee2..bcb69eee2 100644
--- a/src/igl/readPLY.h
+++ b/src/libigl/igl/readPLY.h
diff --git a/src/igl/readSTL.cpp b/src/libigl/igl/readSTL.cpp
index fcdeddcdd..fcdeddcdd 100644
--- a/src/igl/readSTL.cpp
+++ b/src/libigl/igl/readSTL.cpp
diff --git a/src/igl/readSTL.h b/src/libigl/igl/readSTL.h
index ca1f7c9e5..ca1f7c9e5 100644
--- a/src/igl/readSTL.h
+++ b/src/libigl/igl/readSTL.h
diff --git a/src/igl/readTGF.cpp b/src/libigl/igl/readTGF.cpp
index 814395b30..814395b30 100644
--- a/src/igl/readTGF.cpp
+++ b/src/libigl/igl/readTGF.cpp
diff --git a/src/igl/readTGF.h b/src/libigl/igl/readTGF.h
index 68c5ddef8..68c5ddef8 100644
--- a/src/igl/readTGF.h
+++ b/src/libigl/igl/readTGF.h
diff --git a/src/igl/readWRL.cpp b/src/libigl/igl/readWRL.cpp
index ce6de3e73..ce6de3e73 100644
--- a/src/igl/readWRL.cpp
+++ b/src/libigl/igl/readWRL.cpp
diff --git a/src/igl/readWRL.h b/src/libigl/igl/readWRL.h
index 45c1fa048..45c1fa048 100644
--- a/src/igl/readWRL.h
+++ b/src/libigl/igl/readWRL.h
diff --git a/src/igl/read_triangle_mesh.cpp b/src/libigl/igl/read_triangle_mesh.cpp
index b6e52539f..b6e52539f 100644
--- a/src/igl/read_triangle_mesh.cpp
+++ b/src/libigl/igl/read_triangle_mesh.cpp
diff --git a/src/igl/read_triangle_mesh.h b/src/libigl/igl/read_triangle_mesh.h
index 26b84c5f1..26b84c5f1 100644
--- a/src/igl/read_triangle_mesh.h
+++ b/src/libigl/igl/read_triangle_mesh.h
diff --git a/src/igl/redux.h b/src/libigl/igl/redux.h
index 38ce9395a..38ce9395a 100644
--- a/src/igl/redux.h
+++ b/src/libigl/igl/redux.h
diff --git a/src/igl/remesh_along_isoline.cpp b/src/libigl/igl/remesh_along_isoline.cpp
index 7164ba8e5..7164ba8e5 100644
--- a/src/igl/remesh_along_isoline.cpp
+++ b/src/libigl/igl/remesh_along_isoline.cpp
diff --git a/src/igl/remesh_along_isoline.h b/src/libigl/igl/remesh_along_isoline.h
index 9a7c553b2..9a7c553b2 100644
--- a/src/igl/remesh_along_isoline.h
+++ b/src/libigl/igl/remesh_along_isoline.h
diff --git a/src/igl/remove_duplicate_vertices.cpp b/src/libigl/igl/remove_duplicate_vertices.cpp
index 815ee51f8..815ee51f8 100644
--- a/src/igl/remove_duplicate_vertices.cpp
+++ b/src/libigl/igl/remove_duplicate_vertices.cpp
diff --git a/src/igl/remove_duplicate_vertices.h b/src/libigl/igl/remove_duplicate_vertices.h
index 9276ba729..9276ba729 100644
--- a/src/igl/remove_duplicate_vertices.h
+++ b/src/libigl/igl/remove_duplicate_vertices.h
diff --git a/src/igl/remove_duplicates.cpp b/src/libigl/igl/remove_duplicates.cpp
index 3e97a39e1..3e97a39e1 100644
--- a/src/igl/remove_duplicates.cpp
+++ b/src/libigl/igl/remove_duplicates.cpp
diff --git a/src/igl/remove_duplicates.h b/src/libigl/igl/remove_duplicates.h
index 0e1249ce9..0e1249ce9 100644
--- a/src/igl/remove_duplicates.h
+++ b/src/libigl/igl/remove_duplicates.h
diff --git a/src/igl/remove_unreferenced.cpp b/src/libigl/igl/remove_unreferenced.cpp
index 3ee8260aa..3ee8260aa 100644
--- a/src/igl/remove_unreferenced.cpp
+++ b/src/libigl/igl/remove_unreferenced.cpp
diff --git a/src/igl/remove_unreferenced.h b/src/libigl/igl/remove_unreferenced.h
index 2284190ab..2284190ab 100644
--- a/src/igl/remove_unreferenced.h
+++ b/src/libigl/igl/remove_unreferenced.h
diff --git a/src/igl/reorder.cpp b/src/libigl/igl/reorder.cpp
index ee74b2096..ee74b2096 100644
--- a/src/igl/reorder.cpp
+++ b/src/libigl/igl/reorder.cpp
diff --git a/src/igl/reorder.h b/src/libigl/igl/reorder.h
index 50f7d7b0f..50f7d7b0f 100644
--- a/src/igl/reorder.h
+++ b/src/libigl/igl/reorder.h
diff --git a/src/igl/repdiag.cpp b/src/libigl/igl/repdiag.cpp
index 283ae1e75..283ae1e75 100644
--- a/src/igl/repdiag.cpp
+++ b/src/libigl/igl/repdiag.cpp
diff --git a/src/igl/repdiag.h b/src/libigl/igl/repdiag.h
index 779443374..779443374 100644
--- a/src/igl/repdiag.h
+++ b/src/libigl/igl/repdiag.h
diff --git a/src/igl/repmat.cpp b/src/libigl/igl/repmat.cpp
index f79840444..f79840444 100644
--- a/src/igl/repmat.cpp
+++ b/src/libigl/igl/repmat.cpp
diff --git a/src/igl/repmat.h b/src/libigl/igl/repmat.h
index 1509875aa..1509875aa 100644
--- a/src/igl/repmat.h
+++ b/src/libigl/igl/repmat.h
diff --git a/src/igl/resolve_duplicated_faces.cpp b/src/libigl/igl/resolve_duplicated_faces.cpp
index 3b26b8ecc..3b26b8ecc 100644
--- a/src/igl/resolve_duplicated_faces.cpp
+++ b/src/libigl/igl/resolve_duplicated_faces.cpp
diff --git a/src/igl/resolve_duplicated_faces.h b/src/libigl/igl/resolve_duplicated_faces.h
index 03ea3d6e6..03ea3d6e6 100644
--- a/src/igl/resolve_duplicated_faces.h
+++ b/src/libigl/igl/resolve_duplicated_faces.h
diff --git a/src/igl/rgb_to_hsv.cpp b/src/libigl/igl/rgb_to_hsv.cpp
index fbf32bfec..fbf32bfec 100644
--- a/src/igl/rgb_to_hsv.cpp
+++ b/src/libigl/igl/rgb_to_hsv.cpp
diff --git a/src/igl/rgb_to_hsv.h b/src/libigl/igl/rgb_to_hsv.h
index ed695ad60..ed695ad60 100644
--- a/src/igl/rgb_to_hsv.h
+++ b/src/libigl/igl/rgb_to_hsv.h
diff --git a/src/igl/rotate_by_quat.cpp b/src/libigl/igl/rotate_by_quat.cpp
index b77c812ea..b77c812ea 100644
--- a/src/igl/rotate_by_quat.cpp
+++ b/src/libigl/igl/rotate_by_quat.cpp
diff --git a/src/igl/rotate_by_quat.h b/src/libigl/igl/rotate_by_quat.h
index b45204839..b45204839 100644
--- a/src/igl/rotate_by_quat.h
+++ b/src/libigl/igl/rotate_by_quat.h
diff --git a/src/igl/rotate_vectors.cpp b/src/libigl/igl/rotate_vectors.cpp
index b236d79e6..b236d79e6 100644
--- a/src/igl/rotate_vectors.cpp
+++ b/src/libigl/igl/rotate_vectors.cpp
diff --git a/src/igl/rotate_vectors.h b/src/libigl/igl/rotate_vectors.h
index a1b64bcca..a1b64bcca 100644
--- a/src/igl/rotate_vectors.h
+++ b/src/libigl/igl/rotate_vectors.h
diff --git a/src/igl/rotation_matrix_from_directions.cpp b/src/libigl/igl/rotation_matrix_from_directions.cpp
index 4ecc1a5d9..4ecc1a5d9 100644
--- a/src/igl/rotation_matrix_from_directions.cpp
+++ b/src/libigl/igl/rotation_matrix_from_directions.cpp
diff --git a/src/igl/rotation_matrix_from_directions.h b/src/libigl/igl/rotation_matrix_from_directions.h
index ca1397272..ca1397272 100644
--- a/src/igl/rotation_matrix_from_directions.h
+++ b/src/libigl/igl/rotation_matrix_from_directions.h
diff --git a/src/igl/round.cpp b/src/libigl/igl/round.cpp
index acde47316..acde47316 100644
--- a/src/igl/round.cpp
+++ b/src/libigl/igl/round.cpp
diff --git a/src/igl/round.h b/src/libigl/igl/round.h
index cdaac731b..cdaac731b 100644
--- a/src/igl/round.h
+++ b/src/libigl/igl/round.h
diff --git a/src/igl/rows_to_matrix.cpp b/src/libigl/igl/rows_to_matrix.cpp
index 14c369e40..14c369e40 100644
--- a/src/igl/rows_to_matrix.cpp
+++ b/src/libigl/igl/rows_to_matrix.cpp
diff --git a/src/igl/rows_to_matrix.h b/src/libigl/igl/rows_to_matrix.h
index 8f62b5a2d..8f62b5a2d 100644
--- a/src/igl/rows_to_matrix.h
+++ b/src/libigl/igl/rows_to_matrix.h
diff --git a/src/igl/sample_edges.cpp b/src/libigl/igl/sample_edges.cpp
index a20df1426..a20df1426 100644
--- a/src/igl/sample_edges.cpp
+++ b/src/libigl/igl/sample_edges.cpp
diff --git a/src/igl/sample_edges.h b/src/libigl/igl/sample_edges.h
index 96822736f..96822736f 100644
--- a/src/igl/sample_edges.h
+++ b/src/libigl/igl/sample_edges.h
diff --git a/src/igl/seam_edges.cpp b/src/libigl/igl/seam_edges.cpp
index 8cbca143c..8cbca143c 100644
--- a/src/igl/seam_edges.cpp
+++ b/src/libigl/igl/seam_edges.cpp
diff --git a/src/igl/seam_edges.h b/src/libigl/igl/seam_edges.h
index 15c82826c..15c82826c 100644
--- a/src/igl/seam_edges.h
+++ b/src/libigl/igl/seam_edges.h
diff --git a/src/igl/segment_segment_intersect.cpp b/src/libigl/igl/segment_segment_intersect.cpp
index 8438c0496..8438c0496 100644
--- a/src/igl/segment_segment_intersect.cpp
+++ b/src/libigl/igl/segment_segment_intersect.cpp
diff --git a/src/igl/segment_segment_intersect.h b/src/libigl/igl/segment_segment_intersect.h
index 714629215..714629215 100644
--- a/src/igl/segment_segment_intersect.h
+++ b/src/libigl/igl/segment_segment_intersect.h
diff --git a/src/igl/serialize.h b/src/libigl/igl/serialize.h
index 54967293b..54967293b 100644
--- a/src/igl/serialize.h
+++ b/src/libigl/igl/serialize.h
diff --git a/src/igl/setdiff.cpp b/src/libigl/igl/setdiff.cpp
index 12404175a..12404175a 100644
--- a/src/igl/setdiff.cpp
+++ b/src/libigl/igl/setdiff.cpp
diff --git a/src/igl/setdiff.h b/src/libigl/igl/setdiff.h
index 20e8d6485..20e8d6485 100644
--- a/src/igl/setdiff.h
+++ b/src/libigl/igl/setdiff.h
diff --git a/src/igl/setunion.cpp b/src/libigl/igl/setunion.cpp
index eb0e721d8..eb0e721d8 100644
--- a/src/igl/setunion.cpp
+++ b/src/libigl/igl/setunion.cpp
diff --git a/src/igl/setunion.h b/src/libigl/igl/setunion.h
index f28bff653..f28bff653 100644
--- a/src/igl/setunion.h
+++ b/src/libigl/igl/setunion.h
diff --git a/src/igl/setxor.cpp b/src/libigl/igl/setxor.cpp
index 5429abdc2..5429abdc2 100644
--- a/src/igl/setxor.cpp
+++ b/src/libigl/igl/setxor.cpp
diff --git a/src/igl/setxor.h b/src/libigl/igl/setxor.h
index bbd1089fa..bbd1089fa 100644
--- a/src/igl/setxor.h
+++ b/src/libigl/igl/setxor.h
diff --git a/src/igl/shape_diameter_function.cpp b/src/libigl/igl/shape_diameter_function.cpp
index db061fe39..db061fe39 100644
--- a/src/igl/shape_diameter_function.cpp
+++ b/src/libigl/igl/shape_diameter_function.cpp
diff --git a/src/igl/shape_diameter_function.h b/src/libigl/igl/shape_diameter_function.h
index 5460cda7b..5460cda7b 100644
--- a/src/igl/shape_diameter_function.h
+++ b/src/libigl/igl/shape_diameter_function.h
diff --git a/src/igl/shapeup.cpp b/src/libigl/igl/shapeup.cpp
index f352d22bf..f352d22bf 100644
--- a/src/igl/shapeup.cpp
+++ b/src/libigl/igl/shapeup.cpp
diff --git a/src/igl/shapeup.h b/src/libigl/igl/shapeup.h
index 7230a8dc7..7230a8dc7 100644
--- a/src/igl/shapeup.h
+++ b/src/libigl/igl/shapeup.h
diff --git a/src/igl/shortest_edge_and_midpoint.cpp b/src/libigl/igl/shortest_edge_and_midpoint.cpp
index db5338d0d..db5338d0d 100644
--- a/src/igl/shortest_edge_and_midpoint.cpp
+++ b/src/libigl/igl/shortest_edge_and_midpoint.cpp
diff --git a/src/igl/shortest_edge_and_midpoint.h b/src/libigl/igl/shortest_edge_and_midpoint.h
index 45a4a2abf..45a4a2abf 100644
--- a/src/igl/shortest_edge_and_midpoint.h
+++ b/src/libigl/igl/shortest_edge_and_midpoint.h
diff --git a/src/igl/signed_angle.cpp b/src/libigl/igl/signed_angle.cpp
index 69f8aa6f5..69f8aa6f5 100644
--- a/src/igl/signed_angle.cpp
+++ b/src/libigl/igl/signed_angle.cpp
diff --git a/src/igl/signed_angle.h b/src/libigl/igl/signed_angle.h
index 547ba00a4..547ba00a4 100644
--- a/src/igl/signed_angle.h
+++ b/src/libigl/igl/signed_angle.h
diff --git a/src/igl/signed_distance.cpp b/src/libigl/igl/signed_distance.cpp
index f638b1f58..f638b1f58 100644
--- a/src/igl/signed_distance.cpp
+++ b/src/libigl/igl/signed_distance.cpp
diff --git a/src/igl/signed_distance.h b/src/libigl/igl/signed_distance.h
index 3b178d304..3b178d304 100644
--- a/src/igl/signed_distance.h
+++ b/src/libigl/igl/signed_distance.h
diff --git a/src/igl/simplify_polyhedron.cpp b/src/libigl/igl/simplify_polyhedron.cpp
index 38ba118e7..38ba118e7 100644
--- a/src/igl/simplify_polyhedron.cpp
+++ b/src/libigl/igl/simplify_polyhedron.cpp
diff --git a/src/igl/simplify_polyhedron.h b/src/libigl/igl/simplify_polyhedron.h
index 5b5018192..5b5018192 100644
--- a/src/igl/simplify_polyhedron.h
+++ b/src/libigl/igl/simplify_polyhedron.h
diff --git a/src/igl/slice.cpp b/src/libigl/igl/slice.cpp
index df3a8e9ce..df3a8e9ce 100644
--- a/src/igl/slice.cpp
+++ b/src/libigl/igl/slice.cpp
diff --git a/src/igl/slice.h b/src/libigl/igl/slice.h
index a25dfa411..a25dfa411 100644
--- a/src/igl/slice.h
+++ b/src/libigl/igl/slice.h
diff --git a/src/igl/slice_cached.cpp b/src/libigl/igl/slice_cached.cpp
index e0f13d804..e0f13d804 100644
--- a/src/igl/slice_cached.cpp
+++ b/src/libigl/igl/slice_cached.cpp
diff --git a/src/igl/slice_cached.h b/src/libigl/igl/slice_cached.h
index 84ced8dc9..84ced8dc9 100644
--- a/src/igl/slice_cached.h
+++ b/src/libigl/igl/slice_cached.h
diff --git a/src/igl/slice_into.cpp b/src/libigl/igl/slice_into.cpp
index aa12d9303..aa12d9303 100644
--- a/src/igl/slice_into.cpp
+++ b/src/libigl/igl/slice_into.cpp
diff --git a/src/igl/slice_into.h b/src/libigl/igl/slice_into.h
index 83bd8f523..83bd8f523 100644
--- a/src/igl/slice_into.h
+++ b/src/libigl/igl/slice_into.h
diff --git a/src/igl/slice_mask.cpp b/src/libigl/igl/slice_mask.cpp
index 63cb82045..63cb82045 100644
--- a/src/igl/slice_mask.cpp
+++ b/src/libigl/igl/slice_mask.cpp
diff --git a/src/igl/slice_mask.h b/src/libigl/igl/slice_mask.h
index 0a0dcda7c..0a0dcda7c 100644
--- a/src/igl/slice_mask.h
+++ b/src/libigl/igl/slice_mask.h
diff --git a/src/igl/slice_tets.cpp b/src/libigl/igl/slice_tets.cpp
index dbe042fa1..dbe042fa1 100644
--- a/src/igl/slice_tets.cpp
+++ b/src/libigl/igl/slice_tets.cpp
diff --git a/src/igl/slice_tets.h b/src/libigl/igl/slice_tets.h
index 349c5d790..349c5d790 100644
--- a/src/igl/slice_tets.h
+++ b/src/libigl/igl/slice_tets.h
diff --git a/src/igl/slim.cpp b/src/libigl/igl/slim.cpp
index a88674274..a88674274 100644
--- a/src/igl/slim.cpp
+++ b/src/libigl/igl/slim.cpp
diff --git a/src/igl/slim.h b/src/libigl/igl/slim.h
index 1965e2bba..1965e2bba 100644
--- a/src/igl/slim.h
+++ b/src/libigl/igl/slim.h
diff --git a/src/igl/snap_points.cpp b/src/libigl/igl/snap_points.cpp
index 1fc136f4c..1fc136f4c 100644
--- a/src/igl/snap_points.cpp
+++ b/src/libigl/igl/snap_points.cpp
diff --git a/src/igl/snap_points.h b/src/libigl/igl/snap_points.h
index dbb850a79..dbb850a79 100644
--- a/src/igl/snap_points.h
+++ b/src/libigl/igl/snap_points.h
diff --git a/src/igl/snap_to_canonical_view_quat.cpp b/src/libigl/igl/snap_to_canonical_view_quat.cpp
index 9fb01724c..9fb01724c 100644
--- a/src/igl/snap_to_canonical_view_quat.cpp
+++ b/src/libigl/igl/snap_to_canonical_view_quat.cpp
diff --git a/src/igl/snap_to_canonical_view_quat.h b/src/libigl/igl/snap_to_canonical_view_quat.h
index 79bc3e024..79bc3e024 100644
--- a/src/igl/snap_to_canonical_view_quat.h
+++ b/src/libigl/igl/snap_to_canonical_view_quat.h
diff --git a/src/igl/snap_to_fixed_up.cpp b/src/libigl/igl/snap_to_fixed_up.cpp
index f0fdd7de8..f0fdd7de8 100644
--- a/src/igl/snap_to_fixed_up.cpp
+++ b/src/libigl/igl/snap_to_fixed_up.cpp
diff --git a/src/igl/snap_to_fixed_up.h b/src/libigl/igl/snap_to_fixed_up.h
index 4276fa79c..4276fa79c 100644
--- a/src/igl/snap_to_fixed_up.h
+++ b/src/libigl/igl/snap_to_fixed_up.h
diff --git a/src/igl/solid_angle.cpp b/src/libigl/igl/solid_angle.cpp
index bbb478af3..bbb478af3 100644
--- a/src/igl/solid_angle.cpp
+++ b/src/libigl/igl/solid_angle.cpp
diff --git a/src/igl/solid_angle.h b/src/libigl/igl/solid_angle.h
index 2ee98a247..2ee98a247 100644
--- a/src/igl/solid_angle.h
+++ b/src/libigl/igl/solid_angle.h
diff --git a/src/igl/sort.cpp b/src/libigl/igl/sort.cpp
index 251b3063e..251b3063e 100644
--- a/src/igl/sort.cpp
+++ b/src/libigl/igl/sort.cpp
diff --git a/src/igl/sort.h b/src/libigl/igl/sort.h
index f89f54b13..f89f54b13 100644
--- a/src/igl/sort.h
+++ b/src/libigl/igl/sort.h
diff --git a/src/igl/sort_angles.cpp b/src/libigl/igl/sort_angles.cpp
index 486f621ea..486f621ea 100644
--- a/src/igl/sort_angles.cpp
+++ b/src/libigl/igl/sort_angles.cpp
diff --git a/src/igl/sort_angles.h b/src/libigl/igl/sort_angles.h
index 4763c981e..4763c981e 100644
--- a/src/igl/sort_angles.h
+++ b/src/libigl/igl/sort_angles.h
diff --git a/src/igl/sort_triangles.cpp b/src/libigl/igl/sort_triangles.cpp
index 98fd8ab1a..98fd8ab1a 100644
--- a/src/igl/sort_triangles.cpp
+++ b/src/libigl/igl/sort_triangles.cpp
diff --git a/src/igl/sort_triangles.h b/src/libigl/igl/sort_triangles.h
index b334e6530..b334e6530 100644
--- a/src/igl/sort_triangles.h
+++ b/src/libigl/igl/sort_triangles.h
diff --git a/src/igl/sort_vectors_ccw.cpp b/src/libigl/igl/sort_vectors_ccw.cpp
index ea613c51b..ea613c51b 100644
--- a/src/igl/sort_vectors_ccw.cpp
+++ b/src/libigl/igl/sort_vectors_ccw.cpp
diff --git a/src/igl/sort_vectors_ccw.h b/src/libigl/igl/sort_vectors_ccw.h
index 73c2f6fba..73c2f6fba 100644
--- a/src/igl/sort_vectors_ccw.h
+++ b/src/libigl/igl/sort_vectors_ccw.h
diff --git a/src/igl/sortrows.cpp b/src/libigl/igl/sortrows.cpp
index a5e084fd8..a5e084fd8 100644
--- a/src/igl/sortrows.cpp
+++ b/src/libigl/igl/sortrows.cpp
diff --git a/src/igl/sortrows.h b/src/libigl/igl/sortrows.h
index c0b15f29e..c0b15f29e 100644
--- a/src/igl/sortrows.h
+++ b/src/libigl/igl/sortrows.h
diff --git a/src/igl/sparse.cpp b/src/libigl/igl/sparse.cpp
index ed9cd4a49..ed9cd4a49 100644
--- a/src/igl/sparse.cpp
+++ b/src/libigl/igl/sparse.cpp
diff --git a/src/igl/sparse.h b/src/libigl/igl/sparse.h
index a947978ab..a947978ab 100644
--- a/src/igl/sparse.h
+++ b/src/libigl/igl/sparse.h
diff --git a/src/igl/sparse_cached.cpp b/src/libigl/igl/sparse_cached.cpp
index ddd65aadf..ddd65aadf 100644
--- a/src/igl/sparse_cached.cpp
+++ b/src/libigl/igl/sparse_cached.cpp
diff --git a/src/igl/sparse_cached.h b/src/libigl/igl/sparse_cached.h
index 40d288962..40d288962 100644
--- a/src/igl/sparse_cached.h
+++ b/src/libigl/igl/sparse_cached.h
diff --git a/src/igl/speye.cpp b/src/libigl/igl/speye.cpp
index 54af00c71..54af00c71 100644
--- a/src/igl/speye.cpp
+++ b/src/libigl/igl/speye.cpp
diff --git a/src/igl/speye.h b/src/libigl/igl/speye.h
index 4c2425571..4c2425571 100644
--- a/src/igl/speye.h
+++ b/src/libigl/igl/speye.h
diff --git a/src/igl/squared_edge_lengths.cpp b/src/libigl/igl/squared_edge_lengths.cpp
index d15e6c13e..d15e6c13e 100644
--- a/src/igl/squared_edge_lengths.cpp
+++ b/src/libigl/igl/squared_edge_lengths.cpp
diff --git a/src/igl/squared_edge_lengths.h b/src/libigl/igl/squared_edge_lengths.h
index 2f374d6c3..2f374d6c3 100644
--- a/src/igl/squared_edge_lengths.h
+++ b/src/libigl/igl/squared_edge_lengths.h
diff --git a/src/igl/stdin_to_temp.cpp b/src/libigl/igl/stdin_to_temp.cpp
index a7a7fbd70..a7a7fbd70 100644
--- a/src/igl/stdin_to_temp.cpp
+++ b/src/libigl/igl/stdin_to_temp.cpp
diff --git a/src/igl/stdin_to_temp.h b/src/libigl/igl/stdin_to_temp.h
index ae35219ea..ae35219ea 100644
--- a/src/igl/stdin_to_temp.h
+++ b/src/libigl/igl/stdin_to_temp.h
diff --git a/src/igl/straighten_seams.cpp b/src/libigl/igl/straighten_seams.cpp
index 0aef2b316..0aef2b316 100644
--- a/src/igl/straighten_seams.cpp
+++ b/src/libigl/igl/straighten_seams.cpp
diff --git a/src/igl/straighten_seams.h b/src/libigl/igl/straighten_seams.h
index 2eb0e9d46..2eb0e9d46 100644
--- a/src/igl/straighten_seams.h
+++ b/src/libigl/igl/straighten_seams.h
diff --git a/src/igl/sum.cpp b/src/libigl/igl/sum.cpp
index b994ce405..b994ce405 100644
--- a/src/igl/sum.cpp
+++ b/src/libigl/igl/sum.cpp
diff --git a/src/igl/sum.h b/src/libigl/igl/sum.h
index 6caeac344..6caeac344 100644
--- a/src/igl/sum.h
+++ b/src/libigl/igl/sum.h
diff --git a/src/igl/svd3x3.cpp b/src/libigl/igl/svd3x3.cpp
index dd65e0cf3..dd65e0cf3 100644
--- a/src/igl/svd3x3.cpp
+++ b/src/libigl/igl/svd3x3.cpp
diff --git a/src/igl/svd3x3.h b/src/libigl/igl/svd3x3.h
index 900d459f4..900d459f4 100644
--- a/src/igl/svd3x3.h
+++ b/src/libigl/igl/svd3x3.h
diff --git a/src/igl/svd3x3_avx.cpp b/src/libigl/igl/svd3x3_avx.cpp
index db56ee30a..db56ee30a 100644
--- a/src/igl/svd3x3_avx.cpp
+++ b/src/libigl/igl/svd3x3_avx.cpp
diff --git a/src/igl/svd3x3_avx.h b/src/libigl/igl/svd3x3_avx.h
index b814acc95..b814acc95 100644
--- a/src/igl/svd3x3_avx.h
+++ b/src/libigl/igl/svd3x3_avx.h
diff --git a/src/igl/svd3x3_sse.cpp b/src/libigl/igl/svd3x3_sse.cpp
index 2ef4e0fe8..2ef4e0fe8 100644
--- a/src/igl/svd3x3_sse.cpp
+++ b/src/libigl/igl/svd3x3_sse.cpp
diff --git a/src/igl/svd3x3_sse.h b/src/libigl/igl/svd3x3_sse.h
index 1fcff988a..1fcff988a 100644
--- a/src/igl/svd3x3_sse.h
+++ b/src/libigl/igl/svd3x3_sse.h
diff --git a/src/igl/swept_volume_bounding_box.cpp b/src/libigl/igl/swept_volume_bounding_box.cpp
index 7fc12e2f1..7fc12e2f1 100644
--- a/src/igl/swept_volume_bounding_box.cpp
+++ b/src/libigl/igl/swept_volume_bounding_box.cpp
diff --git a/src/igl/swept_volume_bounding_box.h b/src/libigl/igl/swept_volume_bounding_box.h
index f44f1f77d..f44f1f77d 100644
--- a/src/igl/swept_volume_bounding_box.h
+++ b/src/libigl/igl/swept_volume_bounding_box.h
diff --git a/src/igl/swept_volume_signed_distance.cpp b/src/libigl/igl/swept_volume_signed_distance.cpp
index 2571a7d12..2571a7d12 100644
--- a/src/igl/swept_volume_signed_distance.cpp
+++ b/src/libigl/igl/swept_volume_signed_distance.cpp
diff --git a/src/igl/swept_volume_signed_distance.h b/src/libigl/igl/swept_volume_signed_distance.h
index 86074fb67..86074fb67 100644
--- a/src/igl/swept_volume_signed_distance.h
+++ b/src/libigl/igl/swept_volume_signed_distance.h
diff --git a/src/igl/trackball.cpp b/src/libigl/igl/trackball.cpp
index 3a5fa2e9f..3a5fa2e9f 100644
--- a/src/igl/trackball.cpp
+++ b/src/libigl/igl/trackball.cpp
diff --git a/src/igl/trackball.h b/src/libigl/igl/trackball.h
index 6bf79e019..6bf79e019 100644
--- a/src/igl/trackball.h
+++ b/src/libigl/igl/trackball.h
diff --git a/src/igl/transpose_blocks.cpp b/src/libigl/igl/transpose_blocks.cpp
index 004edd7ac..004edd7ac 100644
--- a/src/igl/transpose_blocks.cpp
+++ b/src/libigl/igl/transpose_blocks.cpp
diff --git a/src/igl/transpose_blocks.h b/src/libigl/igl/transpose_blocks.h
index 65ce89fbd..65ce89fbd 100644
--- a/src/igl/transpose_blocks.h
+++ b/src/libigl/igl/transpose_blocks.h
diff --git a/src/igl/triangle/cdt.cpp b/src/libigl/igl/triangle/cdt.cpp
index cbe1b3e1a..cbe1b3e1a 100644
--- a/src/igl/triangle/cdt.cpp
+++ b/src/libigl/igl/triangle/cdt.cpp
diff --git a/src/igl/triangle/cdt.h b/src/libigl/igl/triangle/cdt.h
index 9f513e853..9f513e853 100644
--- a/src/igl/triangle/cdt.h
+++ b/src/libigl/igl/triangle/cdt.h
diff --git a/src/igl/triangle/triangulate.cpp b/src/libigl/igl/triangle/triangulate.cpp
index 5ee1d4be8..5ee1d4be8 100644
--- a/src/igl/triangle/triangulate.cpp
+++ b/src/libigl/igl/triangle/triangulate.cpp
diff --git a/src/igl/triangle/triangulate.h b/src/libigl/igl/triangle/triangulate.h
index 90abdac9d..90abdac9d 100644
--- a/src/igl/triangle/triangulate.h
+++ b/src/libigl/igl/triangle/triangulate.h
diff --git a/src/igl/triangle_fan.cpp b/src/libigl/igl/triangle_fan.cpp
index 35944d026..35944d026 100644
--- a/src/igl/triangle_fan.cpp
+++ b/src/libigl/igl/triangle_fan.cpp
diff --git a/src/igl/triangle_fan.h b/src/libigl/igl/triangle_fan.h
index b56a05bc7..b56a05bc7 100644
--- a/src/igl/triangle_fan.h
+++ b/src/libigl/igl/triangle_fan.h
diff --git a/src/igl/triangle_triangle_adjacency.cpp b/src/libigl/igl/triangle_triangle_adjacency.cpp
index 62e8fbe1c..62e8fbe1c 100644
--- a/src/igl/triangle_triangle_adjacency.cpp
+++ b/src/libigl/igl/triangle_triangle_adjacency.cpp
diff --git a/src/igl/triangle_triangle_adjacency.h b/src/libigl/igl/triangle_triangle_adjacency.h
index 632141bd0..632141bd0 100644
--- a/src/igl/triangle_triangle_adjacency.h
+++ b/src/libigl/igl/triangle_triangle_adjacency.h
diff --git a/src/igl/triangles_from_strip.cpp b/src/libigl/igl/triangles_from_strip.cpp
index 1db854834..1db854834 100644
--- a/src/igl/triangles_from_strip.cpp
+++ b/src/libigl/igl/triangles_from_strip.cpp
diff --git a/src/igl/triangles_from_strip.h b/src/libigl/igl/triangles_from_strip.h
index 01ffd6402..01ffd6402 100644
--- a/src/igl/triangles_from_strip.h
+++ b/src/libigl/igl/triangles_from_strip.h
diff --git a/src/igl/two_axis_valuator_fixed_up.cpp b/src/libigl/igl/two_axis_valuator_fixed_up.cpp
index 4ffb607f4..4ffb607f4 100644
--- a/src/igl/two_axis_valuator_fixed_up.cpp
+++ b/src/libigl/igl/two_axis_valuator_fixed_up.cpp
diff --git a/src/igl/two_axis_valuator_fixed_up.h b/src/libigl/igl/two_axis_valuator_fixed_up.h
index 7b2e9aabf..7b2e9aabf 100644
--- a/src/igl/two_axis_valuator_fixed_up.h
+++ b/src/libigl/igl/two_axis_valuator_fixed_up.h
diff --git a/src/igl/uniformly_sample_two_manifold.cpp b/src/libigl/igl/uniformly_sample_two_manifold.cpp
index d35f74113..d35f74113 100644
--- a/src/igl/uniformly_sample_two_manifold.cpp
+++ b/src/libigl/igl/uniformly_sample_two_manifold.cpp
diff --git a/src/igl/uniformly_sample_two_manifold.h b/src/libigl/igl/uniformly_sample_two_manifold.h
index 2c8400e94..2c8400e94 100644
--- a/src/igl/uniformly_sample_two_manifold.h
+++ b/src/libigl/igl/uniformly_sample_two_manifold.h
diff --git a/src/igl/unique.cpp b/src/libigl/igl/unique.cpp
index 9c5c7cb8d..9c5c7cb8d 100644
--- a/src/igl/unique.cpp
+++ b/src/libigl/igl/unique.cpp
diff --git a/src/igl/unique.h b/src/libigl/igl/unique.h
index 8618da15e..8618da15e 100644
--- a/src/igl/unique.h
+++ b/src/libigl/igl/unique.h
diff --git a/src/igl/unique_edge_map.cpp b/src/libigl/igl/unique_edge_map.cpp
index a69be58a0..a69be58a0 100644
--- a/src/igl/unique_edge_map.cpp
+++ b/src/libigl/igl/unique_edge_map.cpp
diff --git a/src/igl/unique_edge_map.h b/src/libigl/igl/unique_edge_map.h
index 4915db66f..4915db66f 100644
--- a/src/igl/unique_edge_map.h
+++ b/src/libigl/igl/unique_edge_map.h
diff --git a/src/igl/unique_rows.cpp b/src/libigl/igl/unique_rows.cpp
index 1973a80c2..1973a80c2 100644
--- a/src/igl/unique_rows.cpp
+++ b/src/libigl/igl/unique_rows.cpp
diff --git a/src/igl/unique_rows.h b/src/libigl/igl/unique_rows.h
index c612c8b1d..c612c8b1d 100644
--- a/src/igl/unique_rows.h
+++ b/src/libigl/igl/unique_rows.h
diff --git a/src/igl/unique_simplices.cpp b/src/libigl/igl/unique_simplices.cpp
index 463459866..463459866 100644
--- a/src/igl/unique_simplices.cpp
+++ b/src/libigl/igl/unique_simplices.cpp
diff --git a/src/igl/unique_simplices.h b/src/libigl/igl/unique_simplices.h
index a7c13849e..a7c13849e 100644
--- a/src/igl/unique_simplices.h
+++ b/src/libigl/igl/unique_simplices.h
diff --git a/src/igl/unproject.cpp b/src/libigl/igl/unproject.cpp
index 702d77fee..702d77fee 100644
--- a/src/igl/unproject.cpp
+++ b/src/libigl/igl/unproject.cpp
diff --git a/src/igl/unproject.h b/src/libigl/igl/unproject.h
index f34e87513..f34e87513 100644
--- a/src/igl/unproject.h
+++ b/src/libigl/igl/unproject.h
diff --git a/src/igl/unproject_in_mesh.cpp b/src/libigl/igl/unproject_in_mesh.cpp
index 6238aaf2a..6238aaf2a 100644
--- a/src/igl/unproject_in_mesh.cpp
+++ b/src/libigl/igl/unproject_in_mesh.cpp
diff --git a/src/igl/unproject_in_mesh.h b/src/libigl/igl/unproject_in_mesh.h
index edb1a0e65..edb1a0e65 100644
--- a/src/igl/unproject_in_mesh.h
+++ b/src/libigl/igl/unproject_in_mesh.h
diff --git a/src/igl/unproject_onto_mesh.cpp b/src/libigl/igl/unproject_onto_mesh.cpp
index 897d206c1..897d206c1 100644
--- a/src/igl/unproject_onto_mesh.cpp
+++ b/src/libigl/igl/unproject_onto_mesh.cpp
diff --git a/src/igl/unproject_onto_mesh.h b/src/libigl/igl/unproject_onto_mesh.h
index 57252f99b..57252f99b 100644
--- a/src/igl/unproject_onto_mesh.h
+++ b/src/libigl/igl/unproject_onto_mesh.h
diff --git a/src/igl/unproject_ray.cpp b/src/libigl/igl/unproject_ray.cpp
index f6eb7ebdd..f6eb7ebdd 100644
--- a/src/igl/unproject_ray.cpp
+++ b/src/libigl/igl/unproject_ray.cpp
diff --git a/src/igl/unproject_ray.h b/src/libigl/igl/unproject_ray.h
index 4ef66f266..4ef66f266 100644
--- a/src/igl/unproject_ray.h
+++ b/src/libigl/igl/unproject_ray.h
diff --git a/src/igl/unzip_corners.cpp b/src/libigl/igl/unzip_corners.cpp
index 0a2ed004c..0a2ed004c 100644
--- a/src/igl/unzip_corners.cpp
+++ b/src/libigl/igl/unzip_corners.cpp
diff --git a/src/igl/unzip_corners.h b/src/libigl/igl/unzip_corners.h
index 4d7dfdf69..4d7dfdf69 100644
--- a/src/igl/unzip_corners.h
+++ b/src/libigl/igl/unzip_corners.h
diff --git a/src/igl/upsample.cpp b/src/libigl/igl/upsample.cpp
index 8b5e3da24..8b5e3da24 100644
--- a/src/igl/upsample.cpp
+++ b/src/libigl/igl/upsample.cpp
diff --git a/src/igl/upsample.h b/src/libigl/igl/upsample.h
index 51608aef6..51608aef6 100644
--- a/src/igl/upsample.h
+++ b/src/libigl/igl/upsample.h
diff --git a/src/igl/vector_area_matrix.cpp b/src/libigl/igl/vector_area_matrix.cpp
index 6464c14a7..6464c14a7 100644
--- a/src/igl/vector_area_matrix.cpp
+++ b/src/libigl/igl/vector_area_matrix.cpp
diff --git a/src/igl/vector_area_matrix.h b/src/libigl/igl/vector_area_matrix.h
index 6d385329c..6d385329c 100644
--- a/src/igl/vector_area_matrix.h
+++ b/src/libigl/igl/vector_area_matrix.h
diff --git a/src/igl/verbose.h b/src/libigl/igl/verbose.h
index e4aa86958..e4aa86958 100644
--- a/src/igl/verbose.h
+++ b/src/libigl/igl/verbose.h
diff --git a/src/igl/vertex_triangle_adjacency.cpp b/src/libigl/igl/vertex_triangle_adjacency.cpp
index 352d06244..352d06244 100644
--- a/src/igl/vertex_triangle_adjacency.cpp
+++ b/src/libigl/igl/vertex_triangle_adjacency.cpp
diff --git a/src/igl/vertex_triangle_adjacency.h b/src/libigl/igl/vertex_triangle_adjacency.h
index ce67b1f3d..ce67b1f3d 100644
--- a/src/igl/vertex_triangle_adjacency.h
+++ b/src/libigl/igl/vertex_triangle_adjacency.h
diff --git a/src/igl/volume.cpp b/src/libigl/igl/volume.cpp
index 68568cf45..68568cf45 100644
--- a/src/igl/volume.cpp
+++ b/src/libigl/igl/volume.cpp
diff --git a/src/igl/volume.h b/src/libigl/igl/volume.h
index 2dee7cc95..2dee7cc95 100644
--- a/src/igl/volume.h
+++ b/src/libigl/igl/volume.h
diff --git a/src/igl/voxel_grid.cpp b/src/libigl/igl/voxel_grid.cpp
index 388e58af4..388e58af4 100644
--- a/src/igl/voxel_grid.cpp
+++ b/src/libigl/igl/voxel_grid.cpp
diff --git a/src/igl/voxel_grid.h b/src/libigl/igl/voxel_grid.h
index 4f8ac1bcb..4f8ac1bcb 100644
--- a/src/igl/voxel_grid.h
+++ b/src/libigl/igl/voxel_grid.h
diff --git a/src/igl/winding_number.cpp b/src/libigl/igl/winding_number.cpp
index d6af18d98..d6af18d98 100644
--- a/src/igl/winding_number.cpp
+++ b/src/libigl/igl/winding_number.cpp
diff --git a/src/igl/winding_number.h b/src/libigl/igl/winding_number.h
index 4a1c51d81..4a1c51d81 100644
--- a/src/igl/winding_number.h
+++ b/src/libigl/igl/winding_number.h
diff --git a/src/igl/writeBF.cpp b/src/libigl/igl/writeBF.cpp
index 18dc6a934..18dc6a934 100644
--- a/src/igl/writeBF.cpp
+++ b/src/libigl/igl/writeBF.cpp
diff --git a/src/igl/writeBF.h b/src/libigl/igl/writeBF.h
index 5ea51f1bc..5ea51f1bc 100644
--- a/src/igl/writeBF.h
+++ b/src/libigl/igl/writeBF.h
diff --git a/src/igl/writeDMAT.cpp b/src/libigl/igl/writeDMAT.cpp
index c8f6ae0f6..c8f6ae0f6 100644
--- a/src/igl/writeDMAT.cpp
+++ b/src/libigl/igl/writeDMAT.cpp
diff --git a/src/igl/writeDMAT.h b/src/libigl/igl/writeDMAT.h
index 08409ef67..08409ef67 100644
--- a/src/igl/writeDMAT.h
+++ b/src/libigl/igl/writeDMAT.h
diff --git a/src/igl/writeMESH.cpp b/src/libigl/igl/writeMESH.cpp
index 27b0123cb..27b0123cb 100644
--- a/src/igl/writeMESH.cpp
+++ b/src/libigl/igl/writeMESH.cpp
diff --git a/src/igl/writeMESH.h b/src/libigl/igl/writeMESH.h
index 4bb51418e..4bb51418e 100644
--- a/src/igl/writeMESH.h
+++ b/src/libigl/igl/writeMESH.h
diff --git a/src/igl/writeOBJ.cpp b/src/libigl/igl/writeOBJ.cpp
index 286254174..286254174 100644
--- a/src/igl/writeOBJ.cpp
+++ b/src/libigl/igl/writeOBJ.cpp
diff --git a/src/igl/writeOBJ.h b/src/libigl/igl/writeOBJ.h
index d515796db..d515796db 100644
--- a/src/igl/writeOBJ.h
+++ b/src/libigl/igl/writeOBJ.h
diff --git a/src/igl/writeOFF.cpp b/src/libigl/igl/writeOFF.cpp
index 9222d76a0..9222d76a0 100644
--- a/src/igl/writeOFF.cpp
+++ b/src/libigl/igl/writeOFF.cpp
diff --git a/src/igl/writeOFF.h b/src/libigl/igl/writeOFF.h
index 754c18a53..754c18a53 100644
--- a/src/igl/writeOFF.h
+++ b/src/libigl/igl/writeOFF.h
diff --git a/src/igl/writePLY.cpp b/src/libigl/igl/writePLY.cpp
index 55c9b83fd..55c9b83fd 100644
--- a/src/igl/writePLY.cpp
+++ b/src/libigl/igl/writePLY.cpp
diff --git a/src/igl/writePLY.h b/src/libigl/igl/writePLY.h
index 8b99ea1d0..8b99ea1d0 100644
--- a/src/igl/writePLY.h
+++ b/src/libigl/igl/writePLY.h
diff --git a/src/igl/writeSTL.cpp b/src/libigl/igl/writeSTL.cpp
index d95f2a8d7..d95f2a8d7 100644
--- a/src/igl/writeSTL.cpp
+++ b/src/libigl/igl/writeSTL.cpp
diff --git a/src/igl/writeSTL.h b/src/libigl/igl/writeSTL.h
index 1ffd20281..1ffd20281 100644
--- a/src/igl/writeSTL.h
+++ b/src/libigl/igl/writeSTL.h
diff --git a/src/igl/writeTGF.cpp b/src/libigl/igl/writeTGF.cpp
index 65c8fc6a4..65c8fc6a4 100644
--- a/src/igl/writeTGF.cpp
+++ b/src/libigl/igl/writeTGF.cpp
diff --git a/src/igl/writeTGF.h b/src/libigl/igl/writeTGF.h
index 999584463..999584463 100644
--- a/src/igl/writeTGF.h
+++ b/src/libigl/igl/writeTGF.h
diff --git a/src/igl/writeWRL.cpp b/src/libigl/igl/writeWRL.cpp
index 2740d1c2f..2740d1c2f 100644
--- a/src/igl/writeWRL.cpp
+++ b/src/libigl/igl/writeWRL.cpp
diff --git a/src/igl/writeWRL.h b/src/libigl/igl/writeWRL.h
index 5ff6a25ed..5ff6a25ed 100644
--- a/src/igl/writeWRL.h
+++ b/src/libigl/igl/writeWRL.h
diff --git a/src/igl/write_triangle_mesh.cpp b/src/libigl/igl/write_triangle_mesh.cpp
index 3699009f5..3699009f5 100644
--- a/src/igl/write_triangle_mesh.cpp
+++ b/src/libigl/igl/write_triangle_mesh.cpp
diff --git a/src/igl/write_triangle_mesh.h b/src/libigl/igl/write_triangle_mesh.h
index 6a7241628..6a7241628 100644
--- a/src/igl/write_triangle_mesh.h
+++ b/src/libigl/igl/write_triangle_mesh.h
diff --git a/src/igl/xml/ReAntTweakBarXMLSerialization.h b/src/libigl/igl/xml/ReAntTweakBarXMLSerialization.h
index c43af0c80..c43af0c80 100644
--- a/src/igl/xml/ReAntTweakBarXMLSerialization.h
+++ b/src/libigl/igl/xml/ReAntTweakBarXMLSerialization.h
diff --git a/src/igl/xml/XMLSerializable.h b/src/libigl/igl/xml/XMLSerializable.h
index 610559643..610559643 100644
--- a/src/igl/xml/XMLSerializable.h
+++ b/src/libigl/igl/xml/XMLSerializable.h
diff --git a/src/igl/xml/serialization_test.skip b/src/libigl/igl/xml/serialization_test.skip
index 5888075c4..5888075c4 100644
--- a/src/igl/xml/serialization_test.skip
+++ b/src/libigl/igl/xml/serialization_test.skip
diff --git a/src/igl/xml/serialize_xml.cpp b/src/libigl/igl/xml/serialize_xml.cpp
index ee6ea11bc..ee6ea11bc 100644
--- a/src/igl/xml/serialize_xml.cpp
+++ b/src/libigl/igl/xml/serialize_xml.cpp
diff --git a/src/igl/xml/serialize_xml.h b/src/libigl/igl/xml/serialize_xml.h
index 2190f676a..2190f676a 100644
--- a/src/igl/xml/serialize_xml.h
+++ b/src/libigl/igl/xml/serialize_xml.h
diff --git a/src/igl/xml/writeDAE.cpp b/src/libigl/igl/xml/writeDAE.cpp
index 2c2bb4301..2c2bb4301 100644
--- a/src/igl/xml/writeDAE.cpp
+++ b/src/libigl/igl/xml/writeDAE.cpp
diff --git a/src/igl/xml/writeDAE.h b/src/libigl/igl/xml/writeDAE.h
index 731fe7255..731fe7255 100644
--- a/src/igl/xml/writeDAE.h
+++ b/src/libigl/igl/xml/writeDAE.h
diff --git a/src/igl/xml/write_triangle_mesh.cpp b/src/libigl/igl/xml/write_triangle_mesh.cpp
index 1f3d54b8d..1f3d54b8d 100644
--- a/src/igl/xml/write_triangle_mesh.cpp
+++ b/src/libigl/igl/xml/write_triangle_mesh.cpp
diff --git a/src/igl/xml/write_triangle_mesh.h b/src/libigl/igl/xml/write_triangle_mesh.h
index a5f8dad69..a5f8dad69 100644
--- a/src/igl/xml/write_triangle_mesh.h
+++ b/src/libigl/igl/xml/write_triangle_mesh.h
diff --git a/src/libslic3r/CMakeLists.txt b/src/libslic3r/CMakeLists.txt
index 38e663604..dc52257aa 100644
--- a/src/libslic3r/CMakeLists.txt
+++ b/src/libslic3r/CMakeLists.txt
@@ -189,6 +189,7 @@ target_include_directories(libslic3r PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${LIBNE
 target_link_libraries(libslic3r
     libnest2d
     admesh
+    libigl
     miniz
     boost_libs
     clipper