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Add test for _orthants_MVN_Gibbs_sampling

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Naoto Mizuno
2023-10-06 13:29:47 +09:00
parent 00bfab9d2a
commit 843a553ed3
1 changed files with 8 additions and 0 deletions
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python_tests/preferential/samplers/test_gp.py
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@@ -8,10 +8,18 @@ import torch
if sys.version_info >= (3, 8):
from optuna_dashboard.preferential.samplers.gp import _one_side_trunc_norm_sampling
from optuna_dashboard.preferential.samplers.gp import _orthants_MVN_Gibbs_sampling
else:
pytest.skip("BoTorch dropped Python3.7 support", allow_module_level=True)
def test_orthants_MVN_Gibbs_sampling() -> None:
cov_inv = torch.Tensor([[0.1, 0.3], [0.4, 0.2]])
initial_sample = torch.Tensor([0.5, 0.6])
ret = _orthants_MVN_Gibbs_sampling(cov_inv, 2, initial_sample)
assert ret.shape == (3, 2)
def test_one_side_trunc_norm_sampling() -> None:
for lower in np.linspace(-10, 10, 100):
assert _one_side_trunc_norm_sampling(torch.Tensor([lower])) >= lower