mirror of
https://github.com/ceres-solver/ceres-solver.git
synced 2026-08-29 16:40:38 +08:00
Sameer Agarwal
509f68cfe3
1. Add Problem::Evaluate and tests. 2. Remove Solver::Summary::initial/final_* 3. Remove Solver::Options::return_* members. 4. Various cpplint cleanups. Change-Id: I4266de53489896f72d9c6798c5efde6748d68a47
68 lines
2.7 KiB
C++
68 lines
2.7 KiB
C++
// Ceres Solver - A fast non-linear least squares minimizer
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// Copyright 2010, 2011, 2012 Google Inc. All rights reserved.
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// http://code.google.com/p/ceres-solver/
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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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// Author: sameeragarwal@google.com (Sameer Agarwal)
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#include "ceres/minimizer.h"
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#include "ceres/types.h"
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#include "glog/logging.h"
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namespace ceres {
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namespace internal {
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Minimizer::~Minimizer() {}
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bool Minimizer::RunCallbacks(const vector<IterationCallback*> callbacks,
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const IterationSummary& iteration_summary,
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Solver::Summary* summary) {
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CallbackReturnType status = SOLVER_CONTINUE;
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int i = 0;
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while (status == SOLVER_CONTINUE && i < callbacks.size()) {
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status = (*callbacks[i])(iteration_summary);
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++i;
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}
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switch (status) {
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case SOLVER_CONTINUE:
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return true;
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case SOLVER_TERMINATE_SUCCESSFULLY:
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summary->termination_type = USER_SUCCESS;
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VLOG(1) << "Terminating: User callback returned USER_SUCCESS.";
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return false;
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case SOLVER_ABORT:
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summary->termination_type = USER_ABORT;
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VLOG(1) << "Terminating: User callback returned USER_ABORT.";
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return false;
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default:
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LOG(FATAL) << "Unknown type of user callback status";
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}
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return false;
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}
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} // namespace internal
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} // namespace ceres
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