Use getORcreateParam instead of createParam when getting values from

the eoParser.
Update setORcreateParam.
This commit is contained in:
kuepper 2005-09-12 17:53:25 +00:00
commit 438e8ef6d6
9 changed files with 290 additions and 194 deletions

View file

@ -3,7 +3,7 @@
//-----------------------------------------------------------------------------
// make_op.h - the real-valued version
// (c) Maarten Keijzer, Marc Schoenauer and GeNeura Team, 2001
/*
/*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
@ -59,9 +59,9 @@
* This is why the template is the complete EOT even though only the fitness
* is actually templatized here: the following only applies to bitstrings
*
* Note : the last parameter is an eoInit: if some operator needs some info
* Note : the last parameter is an eoInit: if some operator needs some info
* about the gneotypes, the init has it all (e.g. bounds, ...)
* Simply do
* Simply do
* EOT myEO;
* _init(myEO);
* and myEO is then an ACTUAL object
@ -74,24 +74,33 @@ eoGenOp<EOT> & do_make_op(eoParser& _parser, eoState& _state, eoRealInitBounded<
unsigned vecSize = _init.size();
// First, decide whether the objective variables are bounded
eoValueParam<eoRealVectorBounds>& boundsParam = _parser.createParam(eoRealVectorBounds(vecSize,eoDummyRealNoBounds), "objectBounds", "Bounds for variables", 'B', "Variation Operators");
eoValueParam<eoRealVectorBounds>& boundsParam
= _parser.getORcreateParam(eoRealVectorBounds(vecSize,eoDummyRealNoBounds),
"objectBounds", "Bounds for variables", 'B', "Variation Operators");
// now we read Pcross and Pmut,
eoValueParam<std::string>& operatorParam = _parser.createParam(std::string("SGA"), "operator", "Description of the operator (SGA only now)", 'o', "Variation Operators");
// now we read Pcross and Pmut,
eoValueParam<std::string>& operatorParam
= _parser.getORcreateParam(std::string("SGA"), "operator",
"Description of the operator (SGA only now)",
'o', "Variation Operators");
if (operatorParam.value() != std::string("SGA"))
throw std::runtime_error("Sorry, only SGA-like operator available right now\n");
// now we read Pcross and Pmut,
// and create the eoGenOp that is exactly
// now we read Pcross and Pmut,
// and create the eoGenOp that is exactly
// crossover with pcross + mutation with pmut
eoValueParam<double>& pCrossParam = _parser.createParam(1.0, "pCross", "Probability of Crossover", 'C', "Variation Operators" );
eoValueParam<double>& pCrossParam
= _parser.getORcreateParam(1.0, "pCross", "Probability of Crossover",
'C', "Variation Operators" );
// minimum check
if ( (pCrossParam.value() < 0) || (pCrossParam.value() > 1) )
throw std::runtime_error("Invalid pCross");
eoValueParam<double>& pMutParam = _parser.createParam(1.0, "pMut", "Probability of Mutation", 'M', "Variation Operators" );
eoValueParam<double>& pMutParam
= _parser.getORcreateParam(1.0, "pMut", "Probability of Mutation",
'M', "Variation Operators" );
// minimum check
if ( (pMutParam.value() < 0) || (pMutParam.value() > 1) )
throw std::runtime_error("Invalid pMut");
@ -100,10 +109,19 @@ eoGenOp<EOT> & do_make_op(eoParser& _parser, eoState& _state, eoRealInitBounded<
// crossover
/////////////
// ES crossover
eoValueParam<std::string>& crossTypeParam = _parser.createParam(std::string("global"), "crossType", "Type of ES recombination (global or standard)", 'C', "Variation Operators");
eoValueParam<std::string>& crossObjParam = _parser.createParam(std::string("discrete"), "crossObj", "Recombination of object variables (discrete, intermediate or none)", 'O', "Variation Operators");
eoValueParam<std::string>& crossStdevParam = _parser.createParam(std::string("intermediate"), "crossStdev", "Recombination of mutation strategy parameters (intermediate, discrete or none)", 'S', "Variation Operators");
eoValueParam<std::string>& crossTypeParam
= _parser.getORcreateParam(std::string("global"), "crossType",
"Type of ES recombination (global or standard)",
'C', "Variation Operators");
eoValueParam<std::string>& crossObjParam
= _parser.getORcreateParam(std::string("discrete"), "crossObj",
"Recombination of object variables (discrete, intermediate or none)",
'O', "Variation Operators");
eoValueParam<std::string>& crossStdevParam
= _parser.getORcreateParam(std::string("intermediate"), "crossStdev",
"Recombination of mutation strategy parameters (intermediate, discrete or none)",
'S', "Variation Operators");
// The pointers: first the atom Xover
eoBinOp<double> *ptObjAtomCross = NULL;
@ -128,7 +146,7 @@ eoGenOp<EOT> & do_make_op(eoParser& _parser, eoState& _state, eoRealInitBounded<
ptStdevAtomCross = new eoBinCloneOp<double>;
else throw std::runtime_error("Invalid mutation strategy parameter crossover type");
// and build the indi Xover
// and build the indi Xover
if (crossTypeParam.value() == std::string("global"))
ptCross = new eoEsGlobalXover<EOT>(*ptObjAtomCross, *ptStdevAtomCross);
else if (crossTypeParam.value() == std::string("standard"))
@ -145,15 +163,15 @@ eoGenOp<EOT> & do_make_op(eoParser& _parser, eoState& _state, eoRealInitBounded<
_state.storeFunctor(ptStdevAtomCross);
_state.storeFunctor(ptCross);
// mutation
// mutation
/////////////
// Ok, time to set up the self-adaptive mutation
// Proxy for the mutation parameters
eoEsMutationInit mutateInit(_parser, "Variation Operators");
eoEsMutate<EOT> & mut = _state.storeFunctor(
new eoEsMutate<EOT>(mutateInit, boundsParam.value()));
new eoEsMutate<EOT>(mutateInit, boundsParam.value()));
// now the general op - a sequential application of crossover and mutatation
// no need to first have crossover combined with a clone as it is an