def get_objective_function(sol):
if obj_fcn == 'shekel':
return shekel(sol, A, C)[0]
elif obj_fcn == 'schwefel':
return -benchmarks.schwefel(sol)[0]
elif obj_fcn == 'griewank':
return -benchmarks.griewank(sol)[0]
elif obj_fcn == 'rastrigin':
return -benchmarks.rastrigin(sol)[0]
elif obj_fcn == 'ackley':
return -benchmarks.ackley(sol)[0]
elif obj_fcn == 'rosenbrock':
return -benchmarks.rosenbrock(sol)[0]
elif obj_fcn == 'schaffer':
return -benchmarks.schaffer(sol)[0]
else:
print "wrong function name"
sys.exit(-1)
def ma_func(x):
return benchmarks.ackley(x)[0]
def fitness(candidate):
# return 1/(benchmarks.schwefel(candidate)[0]+1)
return 1 / (benchmarks.ackley(candidate)[0] + 1)
def ackley_arg0(sol):
return benchmarks.ackley(sol)[0]
def ackley(x):
return benchmarks.ackley(x)[0]
def fitness(candidate): # return 1/(benchmarks.schwefel(candidate)[0]+1) return 1/(benchmarks.ackley(candidate)[0]+1)
def ackley(coord):
return benchmarks.ackley(coord)[0]
def ackley_arg0(sol):
return np.nan if w_obstacles and sol[2] == 1 else benchmarks.ackley(sol[:2])[0]
def evalBenchmark(individual):
return benchmarks.ackley(individual)
def evaluate(self, x):
return ackley(x)[0]
def ackley (coord): return benchmarks.ackley(coord)[0]
def ackley_arg0(sol):
return benchmarks.ackley(sol)[0]
