| // Ceres Solver - A fast non-linear least squares minimizer | 
 | // Copyright 2015 Google Inc. All rights reserved. | 
 | // http://ceres-solver.org/ | 
 | // | 
 | // 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) | 
 | //         keir@google.com (Keir Mierle) | 
 |  | 
 | #include "ceres/trust_region_strategy.h" | 
 |  | 
 | #include "ceres/dogleg_strategy.h" | 
 | #include "ceres/levenberg_marquardt_strategy.h" | 
 |  | 
 | namespace ceres { | 
 | namespace internal { | 
 |  | 
 | TrustRegionStrategy::~TrustRegionStrategy() {} | 
 |  | 
 | TrustRegionStrategy* TrustRegionStrategy::Create(const Options& options) { | 
 |   switch (options.trust_region_strategy_type) { | 
 |     case LEVENBERG_MARQUARDT: | 
 |       return new LevenbergMarquardtStrategy(options); | 
 |     case DOGLEG: | 
 |       return new DoglegStrategy(options); | 
 |     default: | 
 |       LOG(FATAL) << "Unknown trust region strategy: " | 
 |                  << options.trust_region_strategy_type; | 
 |   } | 
 |  | 
 |   LOG(FATAL) << "Unknown trust region strategy: " | 
 |              << options.trust_region_strategy_type; | 
 |   return NULL; | 
 | } | 
 |  | 
 | }  // namespace internal | 
 | }  // namespace ceres |