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disable objective transformation in W-Model of fastga

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This commit is contained in:
Johann Dreo 2021-07-19 16:34:25 +02:00
commit 648357de64
1 changed files with 22 additions and 1 deletions
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23
eo/contrib/irace/fastga.cpp
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@ -267,6 +267,26 @@ std::ostream& operator<<(std::ostream& os, const Problem& pb)
return os;
}
/*****************************************************************************
* IOH problem adaptation.
*****************************************************************************/
class WModelFlat : public ioh::problem::wmodel::WModelOneMax
{
public:
WModelFlat(const int instance, const int n_variables,
const double dummy_para, const int epistasis_para, const int neutrality_para,
const int ruggedness_para)
: WModelOneMax(instance, n_variables, dummy_para, epistasis_para, neutrality_para, ruggedness_para)
{ }
protected:
double transform_objectives(const double y) override
{ // Disable objective function shift & scaling.
return y;
}
};
/*****************************************************************************
* Command line interface.
*****************************************************************************/
@ -562,7 +582,8 @@ int main(int argc, char* argv[])
// + "_N" + std::to_string(w_neutrality)
// + "_R" + std::to_string(w_ruggedness);
ioh::problem::wmodel::WModelOneMax w_model_om(
// ioh::problem::wmodel::WModelOneMax w_model_om(
WModelFlat w_model_om(
instance,
dimension,
w_dummy,