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MoochoPack : Framework for Large-Scale Optimization Algorithms
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00001 #if 0 00002 00003 // @HEADER 00004 // *********************************************************************** 00005 // 00006 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization 00007 // Copyright (2003) Sandia Corporation 00008 // 00009 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00010 // license for use of this work by or on behalf of the U.S. Government. 00011 // 00012 // Redistribution and use in source and binary forms, with or without 00013 // modification, are permitted provided that the following conditions are 00014 // met: 00015 // 00016 // 1. Redistributions of source code must retain the above copyright 00017 // notice, this list of conditions and the following disclaimer. 00018 // 00019 // 2. Redistributions in binary form must reproduce the above copyright 00020 // notice, this list of conditions and the following disclaimer in the 00021 // documentation and/or other materials provided with the distribution. 00022 // 00023 // 3. Neither the name of the Corporation nor the names of the 00024 // contributors may be used to endorse or promote products derived from 00025 // this software without specific prior written permission. 00026 // 00027 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00028 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00029 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00030 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00031 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00032 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00033 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00034 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00035 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00036 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00037 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00038 // 00039 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 00040 // 00041 // *********************************************************************** 00042 // @HEADER 00043 00044 #include <assert.h> 00045 #include <math.h> 00046 00047 #include "MoochoPack_MeritFunc_ModifiedL1LargerSteps_AddedStepSetOptions.hpp" 00048 #include "OptionsFromStreamPack_StringToBool.hpp" 00049 00050 // Define the options 00051 namespace { 00052 00053 const int local_num_options = 5; 00054 00055 const char options_group_name[] = "MeritFuncModifiedL1LargerSteps"; 00056 00057 enum local_EOptions { 00058 AFTER_K_ITER, 00059 OBJ_INCREASE_THRESHOLD, 00060 MAX_POS_PENALTY_INCREASE, 00061 POS_TO_NEG_PENALTY_INCREASE, 00062 INCR_MULT_FACTOR 00063 }; 00064 00065 const char* local_SOptions[local_num_options] = { 00066 "after_k_iter", 00067 "obj_increase_threshold", 00068 "max_pos_penalty_increase", 00069 "pos_to_neg_penalty_increase", 00070 "incr_mult_factor" 00071 }; 00072 00073 } 00074 00075 namespace MoochoPack { 00076 00077 MeritFunc_ModifiedL1LargerSteps_AddedStepSetOptions::MeritFunc_ModifiedL1LargerSteps_AddedStepSetOptions( 00078 MeritFunc_ModifiedL1LargerSteps_AddedStep* target ) 00079 : OptionsFromStreamPack::SetOptionsFromStreamNode( 00080 options_group_name, local_num_options, local_SOptions ) 00081 , OptionsFromStreamPack::SetOptionsToTargetBase< 00082 MeritFunc_ModifiedL1LargerSteps_AddedStep >( target ) 00083 {} 00084 00085 void MeritFunc_ModifiedL1LargerSteps_AddedStepSetOptions::setOption( 00086 int option_num, const std::string& option_value ) 00087 { 00088 switch( (local_EOptions)option_num ) { 00089 case AFTER_K_ITER: { 00090 target().after_k_iter( ::atoi( option_value.c_str() ) ); 00091 break; 00092 } 00093 case OBJ_INCREASE_THRESHOLD: { 00094 target().obj_increase_threshold( ::atof( option_value.c_str() ) ); 00095 break; 00096 } 00097 case MAX_POS_PENALTY_INCREASE: { 00098 target().max_pos_penalty_increase( ::fabs( ::atof( option_value.c_str() ) ) ); 00099 break; 00100 } 00101 case POS_TO_NEG_PENALTY_INCREASE: { 00102 target().pos_to_neg_penalty_increase( ::fabs( ::atof( option_value.c_str() ) ) ); 00103 break; 00104 } 00105 case INCR_MULT_FACTOR: { 00106 target().incr_mult_factor( ::fabs( ::atof( option_value.c_str() ) ) ); 00107 break; 00108 } 00109 default: 00110 TEUCHOS_TEST_FOR_EXCEPT(true); // Local error only? 00111 } 00112 } 00113 00114 } // end namespace MoochoPack 00115 00116 #endif // 0
1.7.6.1