Small optimizations on performance and memory.

[genetic.git] / include / mutation / mutation.h

diff --git a/include/mutation/mutation.h b/include/mutation/mutation.h
index a35b312b60d637359e7e5d028c79be6bdd5a730e..ffd7d6384c696dd3ef9461d7e24a8389c0510c87 100644 (file)
--- a/include/mutation/mutation.h
+++ b/include/mutation/mutation.h
@@ -19,7 +19,7 @@ namespace genetic {
             /**
              * Type of probability of mutation chance
              */
-            typedef double MutationChanceType;
+            typedef float MutationChanceType;
 
             /**
              * Type representing Chromosome Gene
@@ -48,7 +48,7 @@ namespace genetic {
              * @param _generation Generation for which the mutation should be applied
              * @return new Generation of Chromosome's that passed the mutation
              */
-            Generation<_Chromosome> mutate(Generation<_Chromosome> _generation) {
+            Generation<_Chromosome> mutate(Generation<_Chromosome>& _generation) {
                 const unsigned int generationSize = _generation.size();
                 const unsigned int chromosomeSize = _generation[0].size();
                 vector<_Chromosome> newGeneration;