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Last change
on this file since 1324 was
1185,
checked in by Maciej Komosinski, 2 years ago
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Renamed a module; new name is "evolalg_steps"
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File size:
859 bytes
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| Rev | Line | |
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| [1113] | 1 | from abc import abstractmethod |
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| 2 | from collections import Iterable |
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| 3 | |
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| [1185] | 4 | from evolalg_steps.base.step import Step |
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| [1113] | 5 | |
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| 6 | |
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| 7 | class Repair(Step): |
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| [1139] | 8 | def __init__(self, excepted_size, *args, **kwargs): |
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| 9 | super(Repair, self).__init__(*args, **kwargs) |
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| [1113] | 10 | self.excepted_size = excepted_size |
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| 11 | |
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| 12 | @abstractmethod |
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| 13 | def generate_new(self, population, missing_count): |
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| 14 | pass |
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| 15 | |
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| 16 | def call(self, population): |
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| [1139] | 17 | super(Repair, self).call(population) |
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| [1113] | 18 | generated = [] |
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| 19 | while len(generated) + len(population) < self.excepted_size: |
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| 20 | gen = self.generate_new(population, self.excepted_size-len(population)-len(generated)) |
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| 21 | if isinstance(gen, Iterable): |
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| 22 | generated.extend(gen) |
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| 23 | else: |
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| 24 | generated.append(gen) |
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| 25 | population.extend(generated) |
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| 26 | return population[:self.excepted_size] |
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