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A full working version of ES is now available in tutorial/Lesson4,

Browse source 
that makes full use of libes.a.
The user guide is in Lesson4 of the tutorial - programmer's guide
will come later.
Plus many small changes here and there
This commit is contained in:
evomarc 2001-05-04 16:51:29 +00:00
commit 5508869d00
19 changed files with 653 additions and 189 deletions
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32
eo/src/es/make_op_real.h
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@ -131,19 +131,30 @@ eoGenOp<EOT> & do_make_op(eoParameterLoader& _parser, eoState& _state, eoRealIni
// the crossovers
/////////////////
// the parameters
eoValueParam<double>& alphaParam = _parser.createParam(double(0.0), "alpha", "Bound for factor of linear recombinations", 'a', "Variation Operators" );
// minimum check
if ( (alphaParam.value() < 0) )
throw runtime_error("Invalid BLX coefficient alpha");
eoValueParam<double>& segmentRateParam = _parser.createParam(double(1.0), "segmentRate", "Relative rate for segment crossover", 's', "Variation Operators" );
// minimum check
if ( (segmentRateParam.value() < 0) )
throw runtime_error("Invalid segmentRate");
eoValueParam<double>& arithmeticRateParam = _parser.createParam(double(2.0), "arithmeticRate", "Relative rate for arithmetic crossover", 'A', "Variation Operators" );
eoValueParam<double>& hypercubeRateParam = _parser.createParam(double(1.0), "hypercubeRate", "Relative rate for hypercube crossover", 'A', "Variation Operators" );
// minimum check
if ( (arithmeticRateParam.value() < 0) )
throw runtime_error("Invalid arithmeticRate");
if ( (hypercubeRateParam.value() < 0) )
throw runtime_error("Invalid hypercubeRate");
eoValueParam<double>& uxoverRateParam = _parser.createParam(double(1.0), "uxoverRate", "Relative rate for uniform crossover", 'A', "Variation Operators" );
// minimum check
if ( (uxoverRateParam.value() < 0) )
throw runtime_error("Invalid uxoverRate");
// minimum check
bool bCross = true;
if (segmentRateParam.value()+arithmeticRateParam.value()==0)
if (segmentRateParam.value()+hypercubeRateParam.value()+uxoverRateParam.value()==0)
{
cerr << "Warning: no crossover" << endl;
bCross = false;
@ -156,14 +167,19 @@ eoGenOp<EOT> & do_make_op(eoParameterLoader& _parser, eoState& _state, eoRealIni
if (bCross)
{
// segment crossover for bitstring - pass it the bounds
ptQuad = new eoSegmentCrossover<EOT>(*ptBounds);
ptQuad = new eoSegmentCrossover<EOT>(*ptBounds, alphaParam.value());
_state.storeFunctor(ptQuad);
ptCombinedQuadOp = new eoPropCombinedQuadOp<EOT>(*ptQuad, segmentRateParam.value());
// arithmetic crossover
ptQuad = new eoArithmeticCrossover<EOT>(*ptBounds);
// hypercube crossover
ptQuad = new eoHypercubeCrossover<EOT>(*ptBounds, alphaParam.value());
_state.storeFunctor(ptQuad);
ptCombinedQuadOp->add(*ptQuad, arithmeticRateParam.value());
ptCombinedQuadOp->add(*ptQuad, hypercubeRateParam.value());
// uniform crossover
ptQuad = new eoRealUXover<EOT>();
_state.storeFunctor(ptQuad);
ptCombinedQuadOp->add(*ptQuad, uxoverRateParam.value());
// don't forget to store the CombinedQuadOp
_state.storeFunctor(ptCombinedQuadOp);