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Turned the createParam into getORcreateParam so that you can more easily

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define them before (e.g. from the problem at hand).
This is useful specially for vecSize as some problems have predefined values
This commit is contained in:
evomarc 2002-04-26 02:28:19 +00:00
commit d40ef9a053
1 changed files with 5 additions and 5 deletions
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10
eo/src/es/make_genotype_real.h
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@ -59,20 +59,20 @@
*/ */
template <class EOT> template <class EOT>
eoEsChromInit<EOT> & do_make_genotype(eoParameterLoader& _parser, eoState& _state, EOT) eoEsChromInit<EOT> & do_make_genotype(eoParser& _parser, eoState& _state, EOT)
{ {
// the fitness type // the fitness type
typedef typename EOT::Fitness FitT; typedef typename EOT::Fitness FitT;
// for eoReal, only thing needed is the size // for eoReal, only thing needed is the size - but might have been created elswhere ...
eoValueParam<unsigned>& vecSize = _parser.createParam(unsigned(10), "vecSize", "The number of variables ", 'n',"Genotype Initialization"); eoValueParam<unsigned>& vecSize = _parser.getORcreateParam(unsigned(10), "vecSize", "The number of variables ", 'n',"Genotype Initialization");
// to build an eoReal Initializer, we need bounds: [-1,1] by default // to build an eoReal Initializer, we need bounds: [-1,1] by default
eoValueParam<eoRealVectorBounds>& boundsParam = _parser.createParam(eoRealVectorBounds(vecSize.value(),-1,1), "initBounds", "Bounds for initialization (MUST be bounded)", 'B', "Genotype Initialization"); eoValueParam<eoRealVectorBounds>& boundsParam = _parser.getORcreateParam(eoRealVectorBounds(vecSize.value(),-1,1), "initBounds", "Bounds for initialization (MUST be bounded)", 'B', "Genotype Initialization");
// now some initial value for sigmas - even if useless? // now some initial value for sigmas - even if useless?
// shoudl be used in Normal mutation // shoudl be used in Normal mutation
eoValueParam<double>& sigmaParam = _parser.createParam(0.3, "sigmaInit", "Initial value for Sigma(s)", 's',"Genotype Initialization"); eoValueParam<double>& sigmaParam = _parser.getORcreateParam(0.3, "sigmaInit", "Initial value for Sigma(s)", 's',"Genotype Initialization");
// minimum check // minimum check
if ( (sigmaParam.value() < 0) ) if ( (sigmaParam.value() < 0) )