S.validate(x_guess)
    S.validate(x_guess2)

    # Test sanity of output
    D, = lower.shape
    x_guess_w = S.warp(x_guess)
    assert type(x_guess_w) == np.ndarray
    assert x_guess_w.dtype.kind == "f"
    assert x_guess_w.shape == (n_suggest, D)
    assert x_guess_w.shape == (n_suggest, D)
    assert np.all(x_guess_w <= upper)


@given(
    gufunc_floats("(n,D),(n)->()",
                  min_value=0.0,
                  max_value=1.0,
                  min_side={"D": 1}),
    integers(min_value=1, max_value=10),
    seeds(),
)
@settings(deadline=None)
def test_random_search_suggest_diff(api_args, n_suggest, seed):
    # Hard to know how many iters needed for arbitrary space that we need to
    # run so that we don't get dupes by chance. So, for now, let's just stick
    # with this simple space.
    dim = {"space": "linear", "type": "real", "range": [1.0, 5.0]}

    # Use at least 10 n_suggest to make sure don't get same answer by chance
    X_w, y = api_args

    D = X_w.shape[1]
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from hypothesis import given, settings

import bayesmark.experiment_baseline as base
from bayesmark import experiment_analysis as anal
from bayesmark.constants import TRIAL
from bayesmark.np_util import argmin_2d
from hypothesis_util import gufunc_floats
from util import perf_dataarrays


@given(gufunc_floats("(n,p,t),(n,p,t)->(n,t)", allow_nan=False, unique=True, min_side=1))
def test_get_perf_array(args):
    """Behavior for tie-breaking in `evals_visible` is complex, so only testing all unique case here."""
    evals, evals_visible = args

    n_iter, _, n_trials = evals.shape

    perf_array = anal.get_perf_array(evals, evals_visible)
    assert perf_array.shape == (n_iter, n_trials)

    for ii in range(n_iter):
        for jj in range(n_trials):
            idx0, idx1 = argmin_2d(evals_visible[: ii + 1, :, jj])
            assert perf_array[ii, jj] == evals[idx0, idx1, jj]

Пример #3
0
def order_stats_trim(X):
    Y = qt.order_stats(X)

    X_ss = np.array(X.shape)
    X_ss[-1] = X_ss[-1] + 2
    assert Y.shape == tuple(X_ss)
    assert np.all(Y[..., 0] == -np.inf)
    assert np.all(Y[..., -1] == np.inf)

    Y = Y[..., 1:-1]  # Trim out infs
    assert Y.shape == tuple(X.shape)
    return Y


@given(gufunc_floats("(n)->(m)", allow_nan=False))
def test_order_stats(args):
    X, = args

    o_stats = qt.order_stats(X)

    assert len(o_stats) == len(X) + 2

    # test is sorted
    assert not np.any(np.diff(o_stats) < 0)

    # limit elements
    assert o_stats[0] == -np.inf
    assert o_stats[-1] == np.inf

    # equal to equiv versions with lists
Пример #4
0
        map_=decoder_gen_broadcast,
    )


@given(gufunc("()->()", dtype=np.float_, elements=floats()))
def test_bilog_props(args):
    x, = args

    y = sp.bilog(x)

    assert sp.bilog(0) == 0  # This could be its own test
    assert close_enough(y, -sp.bilog(-x), equal_nan=True)
    assert np.isfinite(y) == np.isfinite(x)


@given(gufunc_floats("(2)->(2)", allow_infinity=False, allow_nan=False))
def test_bilog_monotonic(args):
    x, = args

    x1, x2 = sorted(np.abs(x))

    assert sp.bilog(x1) < sp.bilog((1 + 1e-6) * x2 + 1e-6)


@given(gufunc("()->()", dtype=np.float_, elements=floats()))
def test_bilog_biexp(args):
    x, = args

    assert close_enough(sp.biexp(sp.bilog(x)), x, equal_nan=True)

Пример #5
0
from hypothesis_util import broadcast_tester, close_enough, gufunc_floats, seeds


@given(seeds())
def test_random_seed(seed):
    random = np.random.RandomState(seed)
    seed = np_util.random_seed(random)


@given(lists(lists(floats())), seeds())
def test_shuffle_2d(X, seed):
    random = np.random.RandomState(seed)
    np_util.shuffle_2d(X, random)


@given(gufunc_floats("(n,m)->()"), integers(1, 5), seeds())
def test_strat_split(X, n_splits, seed):
    X, = X

    random = np.random.RandomState(seed)
    np_util.strat_split(X, n_splits, inplace=False, random=random)

    random = np.random.RandomState(seed)
    np_util.strat_split(X, n_splits, inplace=True, random=random)


@given(gufunc_floats("(),()->()", allow_nan=False))
def test_isclose_lte_pass(args):
    x, y = args
    x = np.minimum(x, y + 1e-10)
    assert np_util.isclose_lte(x, y)