mitkOptimizerParameters.cpp
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00001 /*========================================================================= 00002 00003 Program: Medical Imaging & Interaction Toolkit 00004 Language: C++ 00005 Date: $Date$ 00006 Version: $Revision: 9502 $ 00007 00008 Copyright (c) German Cancer Research Center, Division of Medical and 00009 Biological Informatics. All rights reserved. 00010 See MITKCopyright.txt or https://www.mitk.org/copyright.html for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 00018 00019 #include "mitkOptimizerParameters.h" 00020 00021 00022 namespace mitk { 00023 00024 OptimizerParameters::OptimizerParameters() : 00025 m_Optimizer(EXHAUSTIVEOPTIMIZER), 00026 // for all Optimizer 00027 m_Dimension(2), 00028 m_Maximize(false), 00029 00030 // for itk::ExhaustiveOptimizer 00031 m_StepLengthExhaustive(1.0), 00032 m_NumberOfStepsExhaustive(10), 00033 00034 // for itk::GradientDescentOptimizer 00035 m_LearningRateGradientDescent(0.01), 00036 m_NumberOfIterationsGradientDescent(200), 00037 00038 // for itk::QuaternionRigidTransformGradientDescentOptimizer 00039 m_LearningRateQuaternionRigidTransformGradientDescent(0.01), 00040 m_NumberOfIterationsQuaternionRigidTransformGradientDescent(200), 00041 00042 // for itk::LBFGSBOptimizer 00043 00044 // for itk::OnePlusOneEvolutionaryOptimizer 00045 m_GrowthFactorOnePlusOneEvolutionary(0.01), 00046 m_ShrinkFactorOnePlusOneEvolutionary(0.001), 00047 m_EpsilonOnePlusOneEvolutionary(2), 00048 m_InitialRadiusOnePlusOneEvolutionary(1), 00049 m_NumberOfIterationsOnePlusOneEvolutionary(200), 00050 00051 // for itk::PowellOptimizer 00052 m_StepLengthPowell(0.01), 00053 m_StepTolerancePowell(0.001), 00054 m_ValueTolerancePowell(0.001), 00055 m_NumberOfIterationsPowell(200), 00056 00057 // for itk::FRPROptimizer 00058 m_StepLengthFRPR(0.01), 00059 m_FletchReevesFRPR(true), 00060 m_PolakRibiereFRPR(false), 00061 m_NumberOfIterationsFRPR(200), 00062 00063 // for itk::RegularStepGradientDescentOptimizer 00064 m_GradientMagnitudeToleranceRegularStepGradientDescent(0.0001), 00065 m_MinimumStepLengthRegularStepGradientDescent(0.001), 00066 m_MaximumStepLengthRegularStepGradientDescent(1.0), 00067 m_NumberOfIterationsRegularStepGradientDescent(100), 00068 m_RelaxationFactorRegularStepGradientDescent(0.5), 00069 00070 // for itk::VersorRigid3DTransformOptimizer 00071 m_GradientMagnitudeToleranceVersorRigid3DTransform(0.0001), 00072 m_MinimumStepLengthVersorRigid3DTransform(0.0001), 00073 m_MaximumStepLengthVersorRigid3DTransform(4.0), 00074 m_NumberOfIterationsVersorRigid3DTransform(200), 00075 00076 // for itk::VersorTransformOptimizer 00077 m_GradientMagnitudeToleranceVersorTransform(0.0001), 00078 m_MinimumStepLengthVersorTransform(0.0001), 00079 m_MaximumStepLengthVersorTransform(4.0), 00080 m_NumberOfIterationsVersorTransform(200), 00081 00082 // for itk::AmoebaOptimizer 00083 m_ParametersConvergenceToleranceAmoeba(0.01), 00084 m_FunctionConvergenceToleranceAmoeba(0.001), 00085 m_NumberOfIterationsAmoeba(200), 00086 00087 // for itk::ConjugateGradientOptimizer 00088 00089 // for itk::LBFGSOptimizer 00090 m_GradientConvergenceToleranceLBFGS(0.01), 00091 m_LineSearchAccuracyLBFGS(0.01), 00092 m_DefaultStepLengthLBFGS(0.01), 00093 m_TraceOnLBFGS(true), 00094 m_NumberOfIterationsLBFGS(200), 00095 00096 // for itk::SPSAOptimizer 00097 m_aSPSA(1.0), 00098 m_ASPSA(10.0), 00099 m_AlphaSPSA(0.602), 00100 m_cSPSA(0.0001), 00101 m_GammaSPSA(0.101), 00102 m_ToleranceSPSA(1e-5), 00103 m_StateOfConvergenceDecayRateSPSA(0.5), 00104 m_MinimumNumberOfIterationsSPSA(10), 00105 m_NumberOfPerturbationsSPSA(1), 00106 m_NumberOfIterationsSPSA(200) 00107 { 00108 // for itk::AmoebaOptimizer 00109 m_SimplexDeltaAmoeba.SetSize(16); 00110 m_SimplexDeltaAmoeba.Fill(5.0); 00111 } 00112 00113 /********************************** for itk::AmoebaOptimizer ****************************************/ 00114 00115 void OptimizerParameters::SetSimplexDeltaAmoeba(itk::Array<double> simplexDelta) 00116 { 00117 m_SimplexDeltaAmoeba = simplexDelta; 00118 } 00119 00120 itk::Array<double> OptimizerParameters::GetSimplexDeltaAmoeba() 00121 { 00122 return m_SimplexDeltaAmoeba; 00123 } 00124 00125 } // namespace mitk
