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fixed bug in NSGA-II, only niching on last objective

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maartenkeijzer 2007-08-30 22:30:52 +00:00
commit 5f9b1a9bfd
1 changed files with 2 additions and 2 deletions
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4
eo/src/eoNDSorting.h
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@ -473,7 +473,7 @@ class eoNDSorting_II : public eoNDSorting<EOT>
std::vector<double> nc(niche_count.size(), 0.0); std::vector<double> nc(niche_count.size(), 0.0);
for (i = 1; i < _cf.size()-1; ++i) for (i = 1; i < _cf.size()-1; ++i)
{ // and yet another level of indirection { // calculate distance
nc[performance[i].second] = performance[i+1].first - performance[i-1].first; nc[performance[i].second] = performance[i+1].first - performance[i-1].first;
} }
@ -485,7 +485,7 @@ class eoNDSorting_II : public eoNDSorting<EOT>
for (i = 0; i < nc.size(); ++i) for (i = 0; i < nc.size(); ++i)
{ {
niche_count[i] = (max_dist + 1 - nc[i]); niche_count[i] += (max_dist + 1 - nc[i]);
} }
} }