def G2DBinaryStringMutatorSwap(genome, **args):
""" The mutator of G2DBinaryString, Swap Mutator
.. versionadded:: 0.6
The *G2DBinaryStringMutatorSwap* function
"""
if args["pmut"] <= 0.0:
return 0
height, width = genome.getSize()
elements = height * width
mutations = args["pmut"] * elements
if mutations < 1.0:
mutations = 0
for i in xrange(height):
for j in xrange(width):
if utils.randomFlipCoin(args["pmut"]):
index_b = (prng.randint(0, height), prng.randint(0, width))
utils.list2DSwapElement(genome.genomeString, (i, j), index_b)
mutations += 1
else:
for it in xrange(int(round(mutations))):
index_a = (prng.randint(0, height), prng.randint(0, width))
index_b = (prng.randint(0, height), prng.randint(0, width))
utils.list2DSwapElement(genome.genomeString, index_a, index_b)
return int(mutations)
def G2DListMutatorSwap(genome, **args):
""" The mutator of G1DList, Swap Mutator
.. note:: this mutator is :term:`Data Type Independent`
"""
if args["pmut"] <= 0.0:
return 0
height, width = genome.getSize()
elements = height * width
mutations = args["pmut"] * elements
if mutations < 1.0:
mutations = 0
for i in xrange(height):
for j in xrange(width):
if utils.randomFlipCoin(args["pmut"]):
index_b = (prng.randint(0, height), prng.randint(0, width))
utils.list2DSwapElement(genome.genomeList, (i, j), index_b)
mutations += 1
else:
for it in xrange(int(round(mutations))):
index_a = (prng.randint(0, height), prng.randint(0, width))
index_b = (prng.randint(0, height), prng.randint(0, width))
utils.list2DSwapElement(genome.genomeList, index_a, index_b)
return int(mutations)
def G2DListMutatorSwap(genome, **args):
""" The mutator of G1DList, Swap Mutator
.. note:: this mutator is :term:`Data Type Independent`
"""
if args["pmut"] <= 0.0:
return 0
height, width = genome.getSize()
elements = height * width
mutations = args["pmut"] * elements
if mutations < 1.0:
mutations = 0
for i in xrange(height):
for j in xrange(width):
if utils.randomFlipCoin(args["pmut"]):
index_b = (prng.randint(0, height), prng.randint(0, width))
utils.list2DSwapElement(genome.genomeList, (i, j), index_b)
mutations += 1
else:
for it in xrange(int(round(mutations))):
index_a = (prng.randint(0, height), prng.randint(0, width))
index_b = (prng.randint(0, height), prng.randint(0, width))
utils.list2DSwapElement(genome.genomeList, index_a, index_b)
return int(mutations)
def G2DBinaryStringMutatorSwap(genome, **args):
""" The mutator of G2DBinaryString, Swap Mutator
.. versionadded:: 0.6
The *G2DBinaryStringMutatorSwap* function
"""
if args["pmut"] <= 0.0:
return 0
height, width = genome.getSize()
elements = height * width
mutations = args["pmut"] * elements
if mutations < 1.0:
mutations = 0
for i in xrange(height):
for j in xrange(width):
if utils.randomFlipCoin(args["pmut"]):
index_b = (prng.randint(0, height), prng.randint(0, width))
utils.list2DSwapElement(genome.genomeString, (i, j),
index_b)
mutations += 1
else:
for it in xrange(int(round(mutations))):
index_a = (prng.randint(0, height), prng.randint(0, width))
index_b = (prng.randint(0, height), prng.randint(0, width))
utils.list2DSwapElement(genome.genomeString, index_a, index_b)
return int(mutations)
