diff options
Diffstat (limited to 'extern/libmv/third_party/ceres/internal/ceres/minimizer.cc')
| -rw-r--r-- | extern/libmv/third_party/ceres/internal/ceres/minimizer.cc | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/extern/libmv/third_party/ceres/internal/ceres/minimizer.cc b/extern/libmv/third_party/ceres/internal/ceres/minimizer.cc deleted file mode 100644 index 558921b8441..00000000000 --- a/extern/libmv/third_party/ceres/internal/ceres/minimizer.cc +++ /dev/null @@ -1,86 +0,0 @@ -// Ceres Solver - A fast non-linear least squares minimizer -// Copyright 2010, 2011, 2012 Google Inc. All rights reserved. -// http://code.google.com/p/ceres-solver/ -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are met: -// -// * Redistributions of source code must retain the above copyright notice, -// this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above copyright notice, -// this list of conditions and the following disclaimer in the documentation -// and/or other materials provided with the distribution. -// * Neither the name of Google Inc. nor the names of its contributors may be -// used to endorse or promote products derived from this software without -// specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -// POSSIBILITY OF SUCH DAMAGE. -// -// Author: sameeragarwal@google.com (Sameer Agarwal) - -#include "ceres/line_search_minimizer.h" -#include "ceres/minimizer.h" -#include "ceres/trust_region_minimizer.h" -#include "ceres/types.h" -#include "glog/logging.h" - -namespace ceres { -namespace internal { - -Minimizer* Minimizer::Create(MinimizerType minimizer_type) { - if (minimizer_type == TRUST_REGION) { - return new TrustRegionMinimizer; - } - - if (minimizer_type == LINE_SEARCH) { - return new LineSearchMinimizer; - } - - LOG(FATAL) << "Unknown minimizer_type: " << minimizer_type; - return NULL; -} - - -Minimizer::~Minimizer() {} - -bool Minimizer::RunCallbacks(const Minimizer::Options& options, - const IterationSummary& iteration_summary, - Solver::Summary* summary) { - const bool is_not_silent = !options.is_silent; - CallbackReturnType status = SOLVER_CONTINUE; - int i = 0; - while (status == SOLVER_CONTINUE && i < options.callbacks.size()) { - status = (*options.callbacks[i])(iteration_summary); - ++i; - } - switch (status) { - case SOLVER_CONTINUE: - return true; - case SOLVER_TERMINATE_SUCCESSFULLY: - summary->termination_type = USER_SUCCESS; - summary->message = "User callback returned SOLVER_TERMINATE_SUCCESSFULLY."; - VLOG_IF(1, is_not_silent) << "Terminating: " << summary->message; - return false; - case SOLVER_ABORT: - summary->termination_type = USER_FAILURE; - summary->message = "User callback returned SOLVER_ABORT."; - VLOG_IF(1, is_not_silent) << "Terminating: " << summary->message; - return false; - default: - LOG(FATAL) << "Unknown type of user callback status"; - } - return false; -} - -} // namespace internal -} // namespace ceres |