def test_continuous_multi_uniform_sample():
h1 = hp.MultiUniformContinuousHyperParameter('h1',
0.0,
1.0,
sample_count=5)
samples = h1.sample()
assert all([0.0 <= sample and sample < 1.0 for sample in samples])
def test_multi_uniform_serialization_deserialization():
h1 = hp.MultiUniformContinuousHyperParameter('h1',
0.0,
1.0,
log_encode=True,
sample_count=5)
config = h1.get_config()
assert 'name' in config
assert 'min_value' in config
assert 'max_value' in config
assert 'log_encode' in config
assert 'sample_count' in config
min, max = config['min_value'], config['max_value']
assert min == 0.0
assert max == 1.0
assert config['sample_count'] == 5
h2 = hp.MultiUniformContinuousHyperParameter.load_from_config(config)
config = h2.get_config()
assert 'name' in config
assert 'min_value' in config
assert 'max_value' in config
assert 'log_encode' in config
assert 'sample_count' in config
min, max = config['min_value'], config['max_value']
assert min == 0.0
assert max == 1.0
assert config['sample_count'] == 5
def test_continuous_multi_uniform_encode_decode():
h1 = hp.MultiUniformContinuousHyperParameter('h1',
0.0,
1.0,
sample_count=5)
sample = h1.sample()
encoded = h1.encode(sample)
assert encoded == sample
decoded = h1.decode(encoded)
assert decoded == sample
def test_continuous_multi_uniform():
h1 = hp.MultiUniformContinuousHyperParameter('h1',
0.0,
1.0,
sample_count=5)
assert h1.name == 'h1'
assert h1.num_choices == 0
assert h1.min_value == 0.0
assert h1.max_value == 1.0
assert repr(h1)
assert h1.sample_count == 5
def test_continuous_uniform_encode_decode_log_space():
h1 = hp.MultiUniformContinuousHyperParameter('h1',
0.0,
1.0,
log_encode=True,
sample_count=3)
sample = h1.sample()
encoded = h1.encode(sample)
assert encoded == [
-0.5999965965916227, -0.3352079232808751, -0.5062305704264942
]
decoded = h1.decode(encoded)
assert decoded == sample
def test_continuous_multi_uniform_no_values():
with pytest.raises(ValueError):
hp.MultiUniformContinuousHyperParameter(None, 0, 1)
with pytest.raises(ValueError):
hp.MultiUniformContinuousHyperParameter('h1', None, None)
def get_multi_parameter_list():
h1 = hp.MultiDiscreteHyperParameter('h1', [0, 1, 2], sample_count=2)
h2 = hp.MultiDiscreteHyperParameter('h2', [3, 4, 5, 6], sample_count=3)
h3 = hp.MultiUniformContinuousHyperParameter('h3', 7, 10, sample_count=5)
h4 = hp.MultiDiscreteHyperParameter('h4', ['v1', 'v2'], sample_count=4)
return [h1, h2, h3, h4]
