Switch to better roulette wheel selection

2018-04-14 02:24:22 -07:00
parent a0fc0257ef
commit 4f1522ff43
2 changed files with 21 additions and 44 deletions
--- a/Population.h
+++ b/Population.h
@ -86,11 +86,15 @@ namespace BitEvolver
 			double mutation_rate;
 			int evolution_number;
 			
+			//
+			std::shared_ptr<class RouletteWheel> roulette_wheel;
+			
 			//
 			std::mutex breed_mutex;
 			
 			//
 			void InitRandomGenerator();
+			void InitRouletteWheel();
 			void InitBreeder();
 			
 			//
@ -102,7 +106,6 @@ namespace BitEvolver
 			
 			//
 			std::shared_ptr<Chromosome> BreedChild();
-			std::shared_ptr<Chromosome> PickChromosomeForBreeding();
 			
 			//
 			int GetThreadCountSuggestion();