def test_maxpt_gives_at_least_same_obj_func(self):
instance = self.map_instance
make_static_random(_seed)
initial_obj_func = float(140) # Using a seed of _seed
instance.cluster('maxpTabu', ['SAR1', 'Uniform2'],
threshold=130,
dissolve=1)
final_obj_func = _final_objfunction_from_instance(instance)
self.assertTrue(initial_obj_func >= final_obj_func)
def test_maxpt_gives_at_least_same_obj_func(self):
instance = self.map_instance
make_static_random(_seed)
initial_obj_func = float(140) # Using a seed of _seed
instance.cluster('maxpTabu',
['SAR1', 'Uniform2'],
threshold = 130,
dissolve = 1)
final_obj_func = _final_objfunction_from_instance(instance)
self.assertTrue(initial_obj_func >= final_obj_func)
def test_arisel_gives_at_least_same_obj_func(self):
"""
Tests that the objective function is at least the same, but not worse.
"""
instance = self.map_instance
make_static_random(_seed)
initial_obj_func = float(90.1868744781) # Using a seed of _seed
instance.cluster('arisel', ['SAR1'],
into_regions, dissolve = 1,
inits = 20)
final_obj_func = _final_objfunction_from_instance(instance)
self.assertTrue(initial_obj_func >= final_obj_func)
def test_arisel_gives_at_least_same_obj_func(self):
"""
Tests that the objective function is at least the same, but not worse.
"""
instance = self.map_instance
make_static_random(_seed)
initial_obj_func = float(90.1868744781) # Using a seed of _seed
instance.cluster('arisel', ['SAR1'],
into_regions,
dissolve=1,
inits=20)
final_obj_func = _final_objfunction_from_instance(instance)
self.assertTrue(initial_obj_func >= final_obj_func)
