60 lines
2.4 KiB
C++
60 lines
2.4 KiB
C++
// Ceres Solver - A fast non-linear least squares minimizer
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// Copyright 2015 Google Inc. All rights reserved.
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// http://ceres-solver.org/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of Google Inc. nor the names of its contributors may be
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// used to endorse or promote products derived from this software without
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// specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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//
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// Author: sameeragarwal@google.com (Sameer Agarwal)
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// keir@google.com (Keir Mierle)
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#include "ceres/trust_region_strategy.h"
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#include "ceres/dogleg_strategy.h"
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#include "ceres/levenberg_marquardt_strategy.h"
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namespace ceres {
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namespace internal {
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TrustRegionStrategy::~TrustRegionStrategy() {}
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TrustRegionStrategy* TrustRegionStrategy::Create(const Options& options) {
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switch (options.trust_region_strategy_type) {
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case LEVENBERG_MARQUARDT:
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return new LevenbergMarquardtStrategy(options);
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case DOGLEG:
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return new DoglegStrategy(options);
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default:
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LOG(FATAL) << "Unknown trust region strategy: "
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<< options.trust_region_strategy_type;
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}
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LOG(FATAL) << "Unknown trust region strategy: "
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<< options.trust_region_strategy_type;
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return NULL;
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}
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} // namespace internal
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} // namespace ceres
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