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