def test_read_new_configuration_space_forbidden(self):
cs_with_forbidden = ConfigurationSpace()
int_hp = UniformIntegerHyperparameter('int_hp', 0, 50, 30)
float_hp = UniformFloatHyperparameter('float_hp', 0., 50., 30.)
cat_hp_str = CategoricalHyperparameter('cat_hp_str', ['a', 'b', 'c'], 'b')
ord_hp_str = OrdinalHyperparameter('ord_hp_str', ['a', 'b', 'c'], 'b')
cs_with_forbidden.add_hyperparameters([int_hp, float_hp, cat_hp_str, ord_hp_str])
int_hp_forbidden = ForbiddenAndConjunction(ForbiddenEqualsClause(int_hp, 1))
float_hp_forbidden_1 = ForbiddenEqualsClause(float_hp, 1.0)
float_hp_forbidden_2 = ForbiddenEqualsClause(float_hp, 2.0)
float_hp_forbidden = ForbiddenAndConjunction(float_hp_forbidden_1, float_hp_forbidden_2)
cat_hp_str_forbidden = ForbiddenAndConjunction(ForbiddenEqualsClause(cat_hp_str, 'a'))
ord_hp_float_forbidden = ForbiddenAndConjunction(ForbiddenEqualsClause(ord_hp_str, 'a'))
cs_with_forbidden.add_forbidden_clauses([int_hp_forbidden, float_hp_forbidden,
cat_hp_str_forbidden, ord_hp_float_forbidden])
complex_cs = list()
complex_cs.append("int_hp integer [0,50] [30]")
complex_cs.append("float_hp real [0.0, 50.0] [30.0]")
complex_cs.append("cat_hp_str categorical {a, b, c} [b]")
complex_cs.append("ord_hp_str ordinal {a, b, c} [b]")
complex_cs.append("# Forbiddens:")
complex_cs.append("{int_hp=1}")
complex_cs.append("{float_hp=1.0, float_hp=2.0}")
complex_cs.append("{cat_hp_str=a}")
complex_cs.append("{ord_hp_str=a}")
cs_new = pcs_new.read(complex_cs)
self.assertEqual(cs_new, cs_with_forbidden)
def test_write_forbidden(self):
cs = ConfigurationSpace()
hp1 = CategoricalHyperparameter("parent", [0, 1])
hp2 = UniformIntegerHyperparameter("child", 0, 2)
hp3 = UniformIntegerHyperparameter("child2", 0, 2)
hp4 = UniformIntegerHyperparameter("child3", 0, 2)
hp5 = CategoricalHyperparameter("child4", [4, 5, 6, 7])
cs.add_hyperparameters([hp1, hp2, hp3, hp4, hp5])
forb2 = ForbiddenEqualsClause(hp1, 1)
forb3 = ForbiddenInClause(hp2, range(2, 3))
forb4 = ForbiddenInClause(hp3, range(2, 3))
forb5 = ForbiddenInClause(hp4, range(2, 3))
forb6 = ForbiddenInClause(hp5, [6, 7])
and1 = ForbiddenAndConjunction(forb2, forb3)
and2 = ForbiddenAndConjunction(forb2, forb4)
and3 = ForbiddenAndConjunction(forb2, forb5)
cs.add_forbidden_clauses(
[forb2, forb3, forb4, forb5, forb6, and1, and2, and3])
irace.write(cs) # generates file called forbidden.txt
def test_write_forbidden(self):
cs = ConfigurationSpace()
hp1 = CategoricalHyperparameter("parent", [0, 1])
hp2 = UniformIntegerHyperparameter("child", 0, 2)
hp3 = UniformIntegerHyperparameter("child2", 0, 2)
hp4 = UniformIntegerHyperparameter("child3", 0, 2)
hp5 = CategoricalHyperparameter("child4", [4, 5, 6, 7])
cs.add_hyperparameters([hp1, hp2, hp3, hp4, hp5])
forb2 = ForbiddenEqualsClause(hp1, 1)
forb3 = ForbiddenInClause(hp2, range(2, 3))
forb4 = ForbiddenInClause(hp3, range(2, 3))
forb5 = ForbiddenInClause(hp4, range(2, 3))
forb6 = ForbiddenInClause(hp5, [6, 7])
and1 = ForbiddenAndConjunction(forb2, forb3)
and2 = ForbiddenAndConjunction(forb2, forb4)
and3 = ForbiddenAndConjunction(forb2, forb5)
cs.add_forbidden_clauses(
[forb2, forb3, forb4, forb5, forb6, and1, and2, and3])
irace.write(cs) # generates file called forbidden.txt
