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- # main imports
- import random
- import sys
- # module imports
- sys.path.insert(0, '') # trick to enable import of main folder module
- from solutions.BinarySolution import BinarySolution
- from solutions.Solution import Solution
- def SimpleBinaryMutation(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)
- def SimpleMutation(solution):
- size = solution.size
- firstCell = 0
- secondCell = 0
- # copy data of solution
- currentData = solution.data.copy()
- while firstCell == secondCell:
- firstCell = random.randint(0, size - 1)
- secondCell = random.randint(0, size - 1)
- temp = currentData[firstCell]
- # swicth values
- currentData[firstCell] = currentData[secondCell]
- currentData[secondCell] = temp
-
- # create solution of same kind with new data
- return globals()[type(solution).__name__](currentData, size)
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