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Remove unused function _is_active_input_gene #211

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Jul 30, 2020
Merged

Remove unused function _is_active_input_gene #211

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14 changes: 0 additions & 14 deletions cgp/genome.py
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Original file line number Diff line number Diff line change
Expand Up @@ -336,20 +336,6 @@ def _is_function_gene(self, gene_idx: int) -> bool:
def _is_hidden_input_gene(self, gene_idx: int, region_idx: int) -> bool:
return self._is_hidden_region(region_idx) & ((gene_idx % self._length_per_region) != 0)

def _is_active_input_gene(self, gene_idx: int) -> bool:
input_index = gene_idx % self._length_per_region
assert input_index > 0
region_idx = gene_idx // self._length_per_region
if self._is_input_region(region_idx):
return False
elif self._is_hidden_region(region_idx):
node_arity = self._primitives[self.dna[region_idx * self._length_per_region]]._arity
return input_index <= node_arity
elif self._is_output_region(region_idx):
return input_index == 1
else:
assert False # should never be reached

def _select_gene_indices_for_mutation(
self, mutation_rate: float, rng: np.random.RandomState
) -> List[int]:
Expand Down