def generatePop(generation):
for i in range(POPSIZE):
nextMember = Parameters()
for j in range(ANN.NODES_PER_LAYER):
for k in range(19):
nextMember.ih[j][k] = getInitialFloat()
nextMember.c[j][k] = getInitialFloat()
nextMember.w[j] = getInitialFloat()
nextMember.ho[j] = getInitialFloat()
generation.append(nextMember)
def mate(parent1, parent2):
parentList = [parent1, parent2]
child = Parameters()
for i in range(ANN.NODES_PER_LAYER):
for j in range(19):
child.ih[i][j] = parentList[random.randint(0,1)].ih[i][j]
child.c[i][j] = parentList[random.randint(0,1)].c[i][j]
child.w[i] = parentList[random.randint(0,1)].w[i]
child.ho[i] = parentList[random.randint(0,1)].ho[i]
return child
def mutate(xman, mutateValue):
xmanJr = Parameters()
for i in range(ANN.NODES_PER_LAYER):
for j in range(19):
xmanJr.ih[i][j] = xman.ih[i][j]
xmanJr.c[i][j] = xman.c[i][j]
xmanJr.w[i] = xman.w[i]
xmanJr.ho[i] = xman.ho[i]
node = random.randint(0,ANN.NODES_PER_LAYER-1)
for i in range(19):
xmanJr.ih[node][i] += getMutationValue(mutateValue)
xmanJr.c[node][i] += getMutationValue(mutateValue)
xmanJr.w[node] += getMutationValue(mutateValue)
xmanJr.ho[node] += getMutationValue(mutateValue)
return xmanJr
