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Last change
on this file since 1139 was
1139,
checked in by Maciej Komosinski, 3 years ago
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Added --debug mode that prints names of steps; final multiple evaluation now evaluates genotypes in hall of fame instead of the last population
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File size:
559 bytes
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| 1 | import copy |
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| 2 | |
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| 3 | from evolalg.base.step import Step |
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| 4 | from evolalg.selection.selection import Selection |
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| 5 | |
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| 6 | |
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| 7 | class IdentitySelection(Selection): |
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| 8 | def __init__(self, copy=False, *args, **kwargs): |
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| 9 | super(IdentitySelection, self).__init__(copy, *args, **kwargs) |
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| 10 | |
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| 11 | def call(self, population, selection_size=None): |
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| 12 | super(IdentitySelection, self).call(population) |
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| 13 | res = population |
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| 14 | if selection_size is not None: |
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| 15 | res = population[:selection_size] |
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| 16 | |
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| 17 | if self.copy: |
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| 18 | res = copy.deepcopy(res) |
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| 19 | return res |
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