def new_test_sim():
"""Return a new instance of the simulated annealing class
with 5D test function.
Don't run optimise on this as objective is constant - will hang."""
obj = ObjectiveTest()
sim = SimAnneal(obj, trial_mode='basic', initial_temp_mode='kirkpatrick')
sim.max_evaluations = 10
return sim
def new_sim2_vanderbilt():
"""Return a new instance of the simulated annealing class
with 2D Shubert objective function."""
obj = Shubert(2)
return SimAnneal(obj,
trial_mode='vanderbilt',
initial_temp_mode='kirkpatrick')
def new_sim5_white():
"""Return a new instance of the simulated annealing class
with 2D Shubert objective function."""
obj = Shubert(5)
return SimAnneal(obj, trial_mode='basic', initial_temp_mode='white')
def new_sim2_parks():
"""Return new instance of sim annealing class with 2D
Shubert function and Parks trial solution method."""
obj = Shubert(2)
return SimAnneal(obj, trial_mode='parks', initial_temp_mode='white')
def new_test_sim_white():
"""Return a new instance of the simulated annealing class
with 5D test function."""
obj = ObjectiveTest()
return SimAnneal(obj, trial_mode='basic', initial_temp_mode='white')