diff options
Diffstat (limited to 'src/python/test/test_representations.py')
| -rwxr-xr-x | src/python/test/test_representations.py | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/python/test/test_representations.py b/src/python/test/test_representations.py index 58caab21..ae0362f8 100755 --- a/src/python/test/test_representations.py +++ b/src/python/test/test_representations.py @@ -161,7 +161,7 @@ def test_entropy_miscalculation(): return -np.dot(l, np.log(l)) sce = Entropy(mode="scalar") assert [[pe(diag_ex)]] == sce.fit_transform([diag_ex]) - sce = Entropy(mode="vector", resolution=4, normalized=False) + sce = Entropy(mode="vector", resolution=4, normalized=False, keep_endpoints=True) pef = [-1/4*np.log(1/4)-1/4*np.log(1/4)-1/2*np.log(1/2), -1/4*np.log(1/4)-1/4*np.log(1/4)-1/2*np.log(1/2), -1/2*np.log(1/2), @@ -170,7 +170,7 @@ def test_entropy_miscalculation(): sce = Entropy(mode="vector", resolution=4, normalized=True) pefN = (sce.fit_transform([diag_ex]))[0] area = np.linalg.norm(pefN, ord=1) - assert area==1 + assert area==pytest.approx(1) def test_kernel_empty_diagrams(): empty_diag = np.empty(shape = [0, 2]) @@ -251,3 +251,15 @@ def test_landscape_nan_range(): lds_dgm = lds(dgm) assert (lds.sample_range[0] == 2) & (lds.sample_range[1] == 6) assert lds.new_resolution == 10 + +def test_endpoints(): + diags = [ np.array([[2., 3.]]) ] + for vec in [ Landscape(), Silhouette(), BettiCurve(), Entropy(mode="vector") ]: + vec.fit(diags) + assert vec.grid_[0] > 2 and vec.grid_[-1] < 3 + for vec in [ Landscape(keep_endpoints=True), Silhouette(keep_endpoints=True), BettiCurve(keep_endpoints=True), Entropy(mode="vector", keep_endpoints=True)]: + vec.fit(diags) + assert vec.grid_[0] == 2 and vec.grid_[-1] == 3 + vec = BettiCurve(resolution=None) + vec.fit(diags) + assert np.equal(vec.grid_, [-np.inf, 2., 3.]).all() |