src/selection/selection.h

   1 #ifndef __SELECTION_SELECTION_H
   2 #define __SELECTION_SELECTION_H
   3
   4 #include "chromosome.h"
   5 #include "generation.h"
   6 #include "../fitness/fitness.h"
   7
   8 using namespace std;
   9
  10 namespace genetic {
  11 //     namespace selection {
  12         template < typename _Chromosome >
  13         class Selection {
  14         public:
  15             typedef Fitness<_Chromosome> GeneticFitness;
  16             typedef typename GeneticFitness::ValueType FitnessValueType;
  17         protected:
  18             Generation<_Chromosome> generation;
  19             GeneticFitness& fitness;
  20
  21             FitnessValueType checkChromosomeFitness(_Chromosome chromosome) {
  22                 this->fitness.chromosome = chromosome;
  23                 return fitness.calculate();
  24             }
  25
  26             virtual Generation<_Chromosome> do_draw() = 0;
  27
  28         public:
  29             Selection(Generation<_Chromosome> _generation, GeneticFitness& _fitness) :
  30                 generation(_generation), fitness(_fitness) {
  31             }
  32
  33             Generation<_Chromosome> draw() {
  34                 return this->do_draw();
  35             }
  36         };
  37 //     }
  38 }
  39
  40 #endif /* __SELECTION_SELECTION_H */