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Add a warning in moeoHyperVolumeUnaryMetric if set size == 1

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Johann Dreo 2013-04-30 11:49:24 +02:00
commit e04a356809
1 changed files with 30 additions and 21 deletions
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51
moeo/src/metric/moeoHyperVolumeDifferenceMetric.h
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@ -136,27 +136,36 @@ class moeoHyperVolumeDifferenceMetric : public moeoVectorVsVectorBinaryMetric <
* @param _set1 the vector contains all objective Vector of the first pareto front
* @param _set2 the vector contains all objective Vector of the second pareto front
*/
void setup(const std::vector < ObjectiveVector > & _set1, const std::vector < ObjectiveVector > & _set2){
if(_set1.size() < 1 || _set2.size() < 1)
throw("Error in moeoHyperVolumeUnaryMetric::setup -> argument1: vector<ObjectiveVector> size must be greater than 0");
else{
double min, max;
unsigned int nbObj=ObjectiveVector::Traits::nObjectives();
bounds.resize(nbObj);
for (unsigned int i=0; i<nbObj; i++){
min = _set1[0][i];
max = _set1[0][i];
for (unsigned int j=1; j<_set1.size(); j++){
min = std::min(min, _set1[j][i]);
max = std::max(max, _set1[j][i]);
}
for (unsigned int j=0; j<_set2.size(); j++){
min = std::min(min, _set2[j][i]);
max = std::max(max, _set2[j][i]);
}
bounds[i] = eoRealInterval(min, max);
}
}
void setup(const std::vector < ObjectiveVector > & _set1, const std::vector < ObjectiveVector > & _set2)
{
if(_set1.size() < 1 || _set2.size() < 1) {
throw("Error in moeoHyperVolumeUnaryMetric::setup -> argument1: vector<ObjectiveVector> size must be greater than 0");
} else {
#ifndef NDEBUG
if( _set1.size() == 1 || _set2.size() == 1 ) {
eo::log << eo::warnings << "Warning in moeoHyperVolumeUnaryMetric::setup one of the pareto set contains only one point (set1.size="
<< _set1.size() << ", set2.size=" << _set2.size() << ")"
<< std::endl;
}
#endif
double min, max;
unsigned int nbObj=ObjectiveVector::Traits::nObjectives();
bounds.resize(nbObj);
for (unsigned int i=0; i<nbObj; i++){
min = _set1[0][i];
max = _set1[0][i];
for (unsigned int j=1; j<_set1.size(); j++){
min = std::min(min, _set1[j][i]);
max = std::max(max, _set1[j][i]);
}
for (unsigned int j=0; j<_set2.size(); j++){
min = std::min(min, _set2[j][i]);
max = std::max(max, _set2[j][i]);
}
bounds[i] = eoRealInterval(min, max);
}
}
}
private: