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* Travis OpenCV4 update, testing Ubuntu with new OpenCV * Fix to Ubuntu travis * Another attempt at OpenCV 4.0 for Ubuntu * And another OpenCV attempt. * Simplifying the travis script * Ubuntu OpenCV 4 support. * Updating to OpenCV 4, for x64 windows. * Fixes to move to OpenCV 4 on windows. * Travis fix for OpenCV 4 on OSX * Renaming a lib. * Travis opencv4 fix. * Building OpenCV4 versions using appveyor. * Attempt mac travis fix. * Small travis fix. * Travis fix attempt. * First iteration in boost removal and upgrade to C++17 * Test with ocv 4.0 * Moving filesystem out of stdafx * Some more boost testing with cmake. * More CMAKE options * More compiler flag changes * Another attempt at compiler options. * Another attempt. * More filesystem stuff. * Linking to filesystem. * Cmake fix with target linking. * Attempting travis with g++-8 * Attempting to setup g++8 on travis linux. * Another travis change. * Adding OpenBLAS to travis and removing g++-8 * Fixing typo * More travis experiments. * More travis debugging. * A small directory change. * Adding some more travis changes. * travis typo fix. * Some reordering of travis, for cleaner yml * Removing `using namespace std` in order to avoid clash with byte and to make the code more consistent. * Working towards removing std::filesystem requirement, allow boost::filesystem as well. * Making boost an optional dependency * Fixing std issue. * Fixing cmake issue. * Fixing the precompiled header issue. * Another cmake boost fix. * Including missing files. * Removing unnecessary includes. * Removing more includes. * Changes to appveyor build, proper removal of VS2015 * If boost is present, do not need to link to filesystem. * Removing un-needed link library. * oops * Mac attempt at opencv4 travis. * Upgrading OCV to 4.1 on VS2018 * Downloading OpenCV binaries through a script * Triger an appveyor build. * Upgrading VS version. * Attempting VS2017 build * Adding win-32 libraries for OpenCV 4.1 * Adding OpenCV 32 bit libraries.
61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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#ifndef OPENCV_ML_INL_HPP
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#define OPENCV_ML_INL_HPP
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namespace cv { namespace ml {
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// declared in ml.hpp
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template<class SimulatedAnnealingSolverSystem>
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int simulatedAnnealingSolver(SimulatedAnnealingSolverSystem& solverSystem,
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double initialTemperature, double finalTemperature, double coolingRatio,
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size_t iterationsPerStep,
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CV_OUT double* lastTemperature,
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cv::RNG& rngEnergy
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)
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{
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CV_Assert(finalTemperature > 0);
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CV_Assert(initialTemperature > finalTemperature);
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CV_Assert(iterationsPerStep > 0);
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CV_Assert(coolingRatio < 1.0f);
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double Ti = initialTemperature;
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double previousEnergy = solverSystem.energy();
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int exchange = 0;
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while (Ti > finalTemperature)
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{
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for (size_t i = 0; i < iterationsPerStep; i++)
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{
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solverSystem.changeState();
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double newEnergy = solverSystem.energy();
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if (newEnergy < previousEnergy)
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{
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previousEnergy = newEnergy;
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exchange++;
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}
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else
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{
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double r = rngEnergy.uniform(0.0, 1.0);
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if (r < std::exp(-(newEnergy - previousEnergy) / Ti))
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{
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previousEnergy = newEnergy;
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exchange++;
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}
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else
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{
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solverSystem.reverseState();
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}
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}
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}
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Ti *= coolingRatio;
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}
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if (lastTemperature)
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*lastTemperature = Ti;
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return exchange;
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}
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}} //namespace
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#endif // OPENCV_ML_INL_HPP
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