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Fix FeedForwardNetwork and output bug #282
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Finebouche
commented
May 20, 2024
Finebouche
commented
- Fix FeedForwardNetwork wrong creation, where some useless node were use to create the network and some usufull ones were disregarded
- and remove the possibility for the ouput to be an input to a new node
Finebouche
commented
May 20, 2024
| @@ -341,7 +341,7 @@ def mutate_add_connection(self, config): | |||
| possible_outputs = list(self.nodes) | |||
| out_node = choice(possible_outputs) | |||
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| possible_inputs = possible_outputs + config.input_keys | |||
| possible_inputs = list((set(self.nodes)- set(config.output_keys)) | set(config.input_keys) ) | |||
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This fixes new node from taking output nodes as inputs
Finebouche
commented
May 20, 2024
neat/nn/feed_forward.py
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This removed useless nodes from the FeedForwardNetwork
Finebouche
commented
May 20, 2024
| if n in required and all(a in s for (a, b) in connections if b == n): | ||
| t.add(n) | ||
| # select connections (a, b) where b == n | ||
| connections_to_n = [(a, b) for (a, b) in connections if b == n and a in required] |
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the change here is that a as to be in required nodes to be considered
Finebouche
commented
May 20, 2024
| @@ -38,20 +38,35 @@ def required_for_output(inputs, outputs, connections): | |||
| """ | |||
| assert not set(inputs).intersection(outputs) | |||
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| # Create a graph representation of the connections | |||
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The previous function wasn't working as intended
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