| 1234567891011121314151617181920212223242526272829303132333435363738394041424344 |
- """Mutation implementation for binary solution, swap bit randomly from solution
- """
- # main imports
- import random
- import sys
- # module imports
- from .Mutation import Mutation
- from ...solutions.BinarySolution import BinarySolution
- from ...solutions.Solution import Solution
- class SimpleBinaryMutation(Mutation):
- """Mutation implementation for binary solution, swap bit randomly from solution
- Attributes:
- kind: {KindOperator} -- specify the kind of operator
- """
- def apply(self, _solution):
- """Create new solution based on solution passed as parameter
- Args:
- _solution: {Solution} -- the solution to use for generating new solution
- Returns:
- {Solution} -- new generated solution
- """
- size = _solution.size
- cell = random.randint(0, size - 1)
- # copy data of solution
- currentData = _solution.data.copy()
- # swicth values
- if currentData[cell]:
- currentData[cell] = 0
- else:
- currentData[cell] = 1
- # create solution of same kind with new data
- return globals()[type(_solution).__name__](currentData, size)
|
