Last change
on this file since 1309 was
1185,
checked in by Maciej Komosinski, 22 months ago
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Renamed a module; new name is "evolalg_steps"
|
File size:
571 bytes
|
Line | |
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1 | import copy |
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2 | |
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3 | from evolalg_steps.base.step import Step |
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4 | from evolalg_steps.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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