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* ga/make_op: added kbit flip mutation, disabled by default

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This commit is contained in:
Caner Candan 2012-06-25 02:18:15 +02:00
commit 29e31fb6df
1 changed files with 17 additions and 0 deletions
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17
eo/src/ga/make_op.h
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@ -156,11 +156,23 @@ eoGenOp<EOT> & do_make_op(eoParser& _parser, eoState& _state, eoInit<EOT>& _init
if ( (bitFlipRateParam.value() < 0) )
throw std::runtime_error("Invalid bitFlipRate");
// oneBitFlip
eoValueParam<double> & oneBitRateParam = _parser.createParam(0.01, "oneBitRate", "Relative rate for deterministic bit-flip mutation", 'd', "Variation Operators" );
// minimum check
if ( (oneBitRateParam.value() < 0) )
throw std::runtime_error("Invalid oneBitRate");
// kBitFlip
eoValueParam<unsigned> & kBitParam = _parser.createParam((unsigned)1, "kBit", "Number of bit for deterministic k bit-flip mutation", 0, "Variation Operators" );
// minimum check
if ( ! kBitParam.value() )
throw std::runtime_error("Invalid kBit");
eoValueParam<double> & kBitRateParam = _parser.createParam(0.0, "kBitRate", "Relative rate for deterministic k bit-flip mutation", 0, "Variation Operators" );
// minimum check
if ( (kBitRateParam.value() < 0) )
throw std::runtime_error("Invalid kBitRate");
// minimum check
// bool bMut = true; // not used ?
if (bitFlipRateParam.value()+oneBitRateParam.value()==0)
@ -184,6 +196,11 @@ eoGenOp<EOT> & do_make_op(eoParser& _parser, eoState& _state, eoInit<EOT>& _init
_state.storeFunctor(ptMon);
ptCombinedMonOp->add(*ptMon, oneBitRateParam.value());
// mutate exactly k bit per individual
ptMon = new eoDetBitFlip<EOT>(kBitParam.value());
_state.storeFunctor(ptMon);
ptCombinedMonOp->add(*ptMon, kBitRateParam.value());
_state.storeFunctor(ptCombinedMonOp);
// now build the eoGenOp: