Increase mutation rate

2018-02-06 19:00:00 +00:00 · 2018-02-06 19:00:00 +00:00 · c8257493ce
commit c8257493ce
parent c253c978d0
1 changed files with 2 additions and 1 deletions
--- a/src/population.py
+++ b/src/population.py
@ -101,7 +101,8 @@ class Population(object):
    def tournament_selection(self, arena_size, rate):
        parents = list()
        for i in range(arena_size):
-            parents.append(self.members[rand.randint(0, len(self.members) - 1)])
+            parents.append(self.members[rand.randint(0,
+                                                     len(self.members) - 1)])
        parents = sorted(parents, key=lambda x: x.fitness(), reverse=True)

        if rand.random() < rate: