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Diffstat (limited to 'extern/Eigen2/Eigen/src/Core/MatrixStorage.h')
| -rw-r--r-- | extern/Eigen2/Eigen/src/Core/MatrixStorage.h | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/extern/Eigen2/Eigen/src/Core/MatrixStorage.h b/extern/Eigen2/Eigen/src/Core/MatrixStorage.h deleted file mode 100644 index ba2355b8e60..00000000000 --- a/extern/Eigen2/Eigen/src/Core/MatrixStorage.h +++ /dev/null @@ -1,249 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. Eigen itself is part of the KDE project. -// -// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr> -// Copyright (C) 2006-2009 Benoit Jacob <jacob.benoit.1@gmail.com> -// -// Eigen is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3 of the License, or (at your option) any later version. -// -// Alternatively, you can redistribute it and/or -// modify it under the terms of the GNU General Public License as -// published by the Free Software Foundation; either version 2 of -// the License, or (at your option) any later version. -// -// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY -// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS -// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License and a copy of the GNU General Public License along with -// Eigen. If not, see <http://www.gnu.org/licenses/>. - -#ifndef EIGEN_MATRIXSTORAGE_H -#define EIGEN_MATRIXSTORAGE_H - -struct ei_constructor_without_unaligned_array_assert {}; - -/** \internal - * Static array automatically aligned if the total byte size is a multiple of 16 and the matrix options require auto alignment - */ -template <typename T, int Size, int MatrixOptions, - bool Align = (MatrixOptions&AutoAlign) && (((Size*sizeof(T))&0xf)==0) -> struct ei_matrix_array -{ - EIGEN_ALIGN_128 T array[Size]; - - ei_matrix_array() - { - #ifndef EIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT - ei_assert((reinterpret_cast<size_t>(array) & 0xf) == 0 - && "this assertion is explained here: http://eigen.tuxfamily.org/dox/UnalignedArrayAssert.html **** READ THIS WEB PAGE !!! ****"); - #endif - } - - ei_matrix_array(ei_constructor_without_unaligned_array_assert) {} -}; - -template <typename T, int Size, int MatrixOptions> struct ei_matrix_array<T,Size,MatrixOptions,false> -{ - T array[Size]; - ei_matrix_array() {} - ei_matrix_array(ei_constructor_without_unaligned_array_assert) {} -}; - -/** \internal - * - * \class ei_matrix_storage - * - * \brief Stores the data of a matrix - * - * This class stores the data of fixed-size, dynamic-size or mixed matrices - * in a way as compact as possible. - * - * \sa Matrix - */ -template<typename T, int Size, int _Rows, int _Cols, int _Options> class ei_matrix_storage; - -// purely fixed-size matrix -template<typename T, int Size, int _Rows, int _Cols, int _Options> class ei_matrix_storage -{ - ei_matrix_array<T,Size,_Options> m_data; - public: - inline explicit ei_matrix_storage() {} - inline ei_matrix_storage(ei_constructor_without_unaligned_array_assert) - : m_data(ei_constructor_without_unaligned_array_assert()) {} - inline ei_matrix_storage(int,int,int) {} - inline void swap(ei_matrix_storage& other) { std::swap(m_data,other.m_data); } - inline static int rows(void) {return _Rows;} - inline static int cols(void) {return _Cols;} - inline void resize(int,int,int) {} - inline const T *data() const { return m_data.array; } - inline T *data() { return m_data.array; } -}; - -// dynamic-size matrix with fixed-size storage -template<typename T, int Size, int _Options> class ei_matrix_storage<T, Size, Dynamic, Dynamic, _Options> -{ - ei_matrix_array<T,Size,_Options> m_data; - int m_rows; - int m_cols; - public: - inline explicit ei_matrix_storage() : m_rows(0), m_cols(0) {} - inline ei_matrix_storage(ei_constructor_without_unaligned_array_assert) - : m_data(ei_constructor_without_unaligned_array_assert()), m_rows(0), m_cols(0) {} - inline ei_matrix_storage(int, int rows, int cols) : m_rows(rows), m_cols(cols) {} - inline ~ei_matrix_storage() {} - inline void swap(ei_matrix_storage& other) - { std::swap(m_data,other.m_data); std::swap(m_rows,other.m_rows); std::swap(m_cols,other.m_cols); } - inline int rows(void) const {return m_rows;} - inline int cols(void) const {return m_cols;} - inline void resize(int, int rows, int cols) - { - m_rows = rows; - m_cols = cols; - } - inline const T *data() const { return m_data.array; } - inline T *data() { return m_data.array; } -}; - -// dynamic-size matrix with fixed-size storage and fixed width -template<typename T, int Size, int _Cols, int _Options> class ei_matrix_storage<T, Size, Dynamic, _Cols, _Options> -{ - ei_matrix_array<T,Size,_Options> m_data; - int m_rows; - public: - inline explicit ei_matrix_storage() : m_rows(0) {} - inline ei_matrix_storage(ei_constructor_without_unaligned_array_assert) - : m_data(ei_constructor_without_unaligned_array_assert()), m_rows(0) {} - inline ei_matrix_storage(int, int rows, int) : m_rows(rows) {} - inline ~ei_matrix_storage() {} - inline void swap(ei_matrix_storage& other) { std::swap(m_data,other.m_data); std::swap(m_rows,other.m_rows); } - inline int rows(void) const {return m_rows;} - inline int cols(void) const {return _Cols;} - inline void resize(int /*size*/, int rows, int) - { - m_rows = rows; - } - inline const T *data() const { return m_data.array; } - inline T *data() { return m_data.array; } -}; - -// dynamic-size matrix with fixed-size storage and fixed height -template<typename T, int Size, int _Rows, int _Options> class ei_matrix_storage<T, Size, _Rows, Dynamic, _Options> -{ - ei_matrix_array<T,Size,_Options> m_data; - int m_cols; - public: - inline explicit ei_matrix_storage() : m_cols(0) {} - inline ei_matrix_storage(ei_constructor_without_unaligned_array_assert) - : m_data(ei_constructor_without_unaligned_array_assert()), m_cols(0) {} - inline ei_matrix_storage(int, int, int cols) : m_cols(cols) {} - inline ~ei_matrix_storage() {} - inline void swap(ei_matrix_storage& other) { std::swap(m_data,other.m_data); std::swap(m_cols,other.m_cols); } - inline int rows(void) const {return _Rows;} - inline int cols(void) const {return m_cols;} - inline void resize(int, int, int cols) - { - m_cols = cols; - } - inline const T *data() const { return m_data.array; } - inline T *data() { return m_data.array; } -}; - -// purely dynamic matrix. -template<typename T, int _Options> class ei_matrix_storage<T, Dynamic, Dynamic, Dynamic, _Options> -{ - T *m_data; - int m_rows; - int m_cols; - public: - inline explicit ei_matrix_storage() : m_data(0), m_rows(0), m_cols(0) {} - inline ei_matrix_storage(ei_constructor_without_unaligned_array_assert) - : m_data(0), m_rows(0), m_cols(0) {} - inline ei_matrix_storage(int size, int rows, int cols) - : m_data(ei_aligned_new<T>(size)), m_rows(rows), m_cols(cols) {} - inline ~ei_matrix_storage() { ei_aligned_delete(m_data, m_rows*m_cols); } - inline void swap(ei_matrix_storage& other) - { std::swap(m_data,other.m_data); std::swap(m_rows,other.m_rows); std::swap(m_cols,other.m_cols); } - inline int rows(void) const {return m_rows;} - inline int cols(void) const {return m_cols;} - void resize(int size, int rows, int cols) - { - if(size != m_rows*m_cols) - { - ei_aligned_delete(m_data, m_rows*m_cols); - if (size) - m_data = ei_aligned_new<T>(size); - else - m_data = 0; - } - m_rows = rows; - m_cols = cols; - } - inline const T *data() const { return m_data; } - inline T *data() { return m_data; } -}; - -// matrix with dynamic width and fixed height (so that matrix has dynamic size). -template<typename T, int _Rows, int _Options> class ei_matrix_storage<T, Dynamic, _Rows, Dynamic, _Options> -{ - T *m_data; - int m_cols; - public: - inline explicit ei_matrix_storage() : m_data(0), m_cols(0) {} - inline ei_matrix_storage(ei_constructor_without_unaligned_array_assert) : m_data(0), m_cols(0) {} - inline ei_matrix_storage(int size, int, int cols) : m_data(ei_aligned_new<T>(size)), m_cols(cols) {} - inline ~ei_matrix_storage() { ei_aligned_delete(m_data, _Rows*m_cols); } - inline void swap(ei_matrix_storage& other) { std::swap(m_data,other.m_data); std::swap(m_cols,other.m_cols); } - inline static int rows(void) {return _Rows;} - inline int cols(void) const {return m_cols;} - void resize(int size, int, int cols) - { - if(size != _Rows*m_cols) - { - ei_aligned_delete(m_data, _Rows*m_cols); - if (size) - m_data = ei_aligned_new<T>(size); - else - m_data = 0; - } - m_cols = cols; - } - inline const T *data() const { return m_data; } - inline T *data() { return m_data; } -}; - -// matrix with dynamic height and fixed width (so that matrix has dynamic size). -template<typename T, int _Cols, int _Options> class ei_matrix_storage<T, Dynamic, Dynamic, _Cols, _Options> -{ - T *m_data; - int m_rows; - public: - inline explicit ei_matrix_storage() : m_data(0), m_rows(0) {} - inline ei_matrix_storage(ei_constructor_without_unaligned_array_assert) : m_data(0), m_rows(0) {} - inline ei_matrix_storage(int size, int rows, int) : m_data(ei_aligned_new<T>(size)), m_rows(rows) {} - inline ~ei_matrix_storage() { ei_aligned_delete(m_data, _Cols*m_rows); } - inline void swap(ei_matrix_storage& other) { std::swap(m_data,other.m_data); std::swap(m_rows,other.m_rows); } - inline int rows(void) const {return m_rows;} - inline static int cols(void) {return _Cols;} - void resize(int size, int rows, int) - { - if(size != m_rows*_Cols) - { - ei_aligned_delete(m_data, _Cols*m_rows); - if (size) - m_data = ei_aligned_new<T>(size); - else - m_data = 0; - } - m_rows = rows; - } - inline const T *data() const { return m_data; } - inline T *data() { return m_data; } -}; - -#endif // EIGEN_MATRIX_H |