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ahmedfgadahmedfgad
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PyGAD 2.15.1
Fix a bug when keep_parents is set to a positive integer. ahmedfgad#49
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‎__init__.py‎

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@@ -1,3 +1,3 @@
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from .pygad import * # Relative import.
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__version__ = "2.15.0"
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__version__ = "2.15.1"

‎pygad.py‎

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@@ -1198,7 +1198,7 @@ def run(self):
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self.population[0:self.last_generation_parents.shape[0], :] = self.last_generation_parents
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self.population[self.last_generation_parents.shape[0]:, :] = self.last_generation_offspring_mutation
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elif (self.keep_parents > 0):
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parents_to_keep = self.steady_state_selection(self.last_generation_fitness, num_parents=self.keep_parents)
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parents_to_keep, _ = self.steady_state_selection(self.last_generation_fitness, num_parents=self.keep_parents)
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self.population[0:parents_to_keep.shape[0], :] = parents_to_keep
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self.population[parents_to_keep.shape[0]:, :] = self.last_generation_offspring_mutation
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