nojhan/paradiseo
Watch
1
0
Fork
You've already forked paradiseo
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

moeoHyperVolumeMetric and moeoHyperVolumeDifferenceMetric are available.

Browse source 
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1238 331e1502-861f-0410-8da2-ba01fb791d7f
This commit is contained in:
jhumeau 2008-08-12 15:34:03 +00:00
commit b6798df567
3 changed files with 140 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

34
trunk/paradiseo-moeo/src/metric/moeoHyperVolumeMetric.h
View file

@ -69,16 +69,22 @@ class moeoHyperVolumeMetric : public moeoVectorUnaryMetric < ObjectiveVector , d
* @param _normalize allow to normalize data (default true)
* @param _ref_point the reference point
*/
moeoHyperVolumeMetric(bool _normalize=true, ObjectiveVector _ref_point=NULL): normalize(_normalize), rho(0.0), ref_point(_ref_point){
bounds.resize(ObjectiveVector::Traits::nObjectives());
// initialize bounds in case someone does not want to use them
for (unsigned int i=0; i<ObjectiveVector::Traits::nObjectives(); i++)
{
bounds[i] = eoRealInterval(0,1);
}
}
moeoHyperVolumeMetric(bool _normalize=true, ObjectiveVector& _ref_point=NULL): normalize(_normalize), rho(0.0), ref_point(_ref_point){
bounds.resize(ObjectiveVector::Traits::nObjectives());
// initialize bounds in case someone does not want to use them
for (unsigned int i=0; i<ObjectiveVector::Traits::nObjectives(); i++)
{
bounds[i] = eoRealInterval(0,1);
}
}
/**
* Constructor with a reference point
* @param _normalize allow to normalize data (default true)
* @param _ref_point the reference point
*/
moeoHyperVolumeMetric(ObjectiveVector& _ref_point=NULL, std::vector < eoRealInterval >& _bounds=NULL): normalize(false), rho(0.0), ref_point(_ref_point), bounds(_bounds){}
/**
* calculates and returns the HyperVolume value of a pareto front
* @param _set the vector contains all objective Vector of pareto front
@ -130,6 +136,10 @@ class moeoHyperVolumeMetric : public moeoVectorUnaryMetric < ObjectiveVector , d
return calc_hypervolume(front, front.size(),ObjectiveVector::Traits::nObjectives());
}
/**
* getter on bounds
* @return bounds
*/
std::vector < eoRealInterval > getBounds(){
return bounds;
}
@ -335,10 +345,6 @@ class moeoHyperVolumeMetric : public moeoVectorUnaryMetric < ObjectiveVector , d
std::vector < eoRealInterval > bounds;
ObjectiveVector ref_point;
};