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Diffstat (limited to 'extern/ceres/internal/ceres/callbacks.h')
-rw-r--r-- | extern/ceres/internal/ceres/callbacks.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/extern/ceres/internal/ceres/callbacks.h b/extern/ceres/internal/ceres/callbacks.h new file mode 100644 index 00000000000..33c66df5c11 --- /dev/null +++ b/extern/ceres/internal/ceres/callbacks.h @@ -0,0 +1,71 @@ +// 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) + +#ifndef CERES_INTERNAL_CALLBACKS_H_ +#define CERES_INTERNAL_CALLBACKS_H_ + +#include <string> +#include "ceres/iteration_callback.h" +#include "ceres/internal/port.h" + +namespace ceres { +namespace internal { + +class Program; + +// Callback for updating the externally visible state of parameter +// blocks. +class StateUpdatingCallback : public IterationCallback { + public: + StateUpdatingCallback(Program* program, double* parameters); + virtual ~StateUpdatingCallback(); + virtual CallbackReturnType operator()(const IterationSummary& summary); + private: + Program* program_; + double* parameters_; +}; + +// Callback for logging the state of the minimizer to STDERR or +// STDOUT depending on the user's preferences and logging level. +class LoggingCallback : public IterationCallback { + public: + LoggingCallback(MinimizerType minimizer_type, bool log_to_stdout); + virtual ~LoggingCallback(); + virtual CallbackReturnType operator()(const IterationSummary& summary); + + private: + const MinimizerType minimizer_type; + const bool log_to_stdout_; +}; + +} // namespace internal +} // namespace ceres + +#endif // CERES_INTERNAL_CALLBACKS_H_ |