changes on eoLottery

eo/src/eoLottery.h

@@ -7,10 +7,14 @@
 
 //-----------------------------------------------------------------------------
 
-#include <eo>
+#include <values.h>  // MINFLOAT
+#include <numeric>  // accumulate
+#include <eo>       // eoPop eoSelect
 
 //-----------------------------------------------------------------------------
-// eoLottery
+/// eoLottery: a selection method.
+/// requires that the fitness type of the chromosome inherits from eoFitness
+/// or have a cast to float implemented
 //-----------------------------------------------------------------------------
 
 template<class Chrom> class eoLottery: public eoSelect<Chrom>
@@ -26,15 +30,9 @@ template<class Chrom> class eoLottery: public eoSelect<Chrom>
       vector<float> score(pop.size());
       
       // calculates accumulated scores for chromosomes
-      
-      transform(pop.begin(), pop.end(), score.begin(), fitness);
-
       for (unsigned i = 0; i < pop.size(); i++)
 	score[i] = pop[i].fitness();
       
-
-
-
       float sum = accumulate(score.begin(), score.end(), MINFLOAT);
       transform(score.begin(), score.end(), score.begin(), 
 		bind2nd(divides<float>(), sum));