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invalidating supported now

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This commit is contained in:
maartenkeijzer 2001-03-12 14:27:31 +00:00
commit 492899bfb2
1 changed files with 12 additions and 7 deletions
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19
eo/src/eoSGA.h
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@ -78,18 +78,23 @@ public :
for (i=0; i<_pop.size()/2; i++) for (i=0; i<_pop.size()/2; i++)
{ {
if ( rng.flip(crossoverRate) ) if ( rng.flip(crossoverRate) )
{ {
// this crossover generates 2 offspring from two parents // this crossover generates 2 offspring from two parents
cross(offspring[2*i], offspring[2*i+1]); if (cross(offspring[2*i], offspring[2*i+1]))
} {
offspring[2*i].invalidate();
offspring[2*i+1].invalidate();
}
}
} }
for (i=0; i < _pop.size(); i++) for (i=0; i < _pop.size(); i++)
{ {
if (rng.flip(mutationRate) ) if (rng.flip(mutationRate) )
{ {
mutate(offspring[i]); if (mutate(offspring[i]))
} offspring[i].invalidate();
}
} }
_pop.swap(offspring); _pop.swap(offspring);