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Parameters variation

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This commit is contained in:
Philippe Tillet
2014-09-26 19:58:00 -04:00
parent b322867e4d
commit 02d39ed71b
1 changed files with 5 additions and 3 deletions
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4
autotune/python/genetic.py
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@@ -108,7 +108,7 @@ class GeneticOperators(object):
while True:
new_individual = copy.deepcopy(individual)
for i in range(len(new_individual)):
if i < 2 and random.random() < 0.1:
if i < 2 and random.random() < 0.2:
while new_individual[i] == individual[i]:
new_individual[i] = random.randint(0, 2)
elif i >= 2 and random.random() < self.indpb:
@@ -167,6 +167,8 @@ class GeneticOperators(object):
else: # Apply reproduction
offspring.append(random.choice(population))
#~ for x in offspring:
#~ print self.decode(x)
# Evaluate the individuals with an invalid fitness
invalid_ind = [ind for ind in offspring if not ind.fitness.valid]
fitnesses = self.toolbox.map(self.evaluate, invalid_ind)