MCPcopy Create free account
hub / github.com/pymc-devs/pymc / test_expand_packed_triangular

Function test_expand_packed_triangular

tests/test_math.py:184–205  ·  view source on GitHub ↗
()

Source from the content-addressed store, hash-verified

182
183
184def test_expand_packed_triangular():
185 with pytest.raises(ValueError):
186 x = pt.matrix("x")
187 expand_packed_triangular(5, x)
188 N = 5
189 packed = pt.vector("packed")
190 with pytest.raises(TypeError):
191 expand_packed_triangular(packed.shape[0], packed)
192 np.random.seed(42)
193 vals = np.random.randn(N, N)
194 lower = floatX(np.tril(vals))
195 lower_packed = floatX(vals[lower != 0])
196 upper = floatX(np.triu(vals))
197 upper_packed = floatX(vals[upper != 0])
198 expand_lower = expand_packed_triangular(N, packed, lower=True)
199 expand_upper = expand_packed_triangular(N, packed, lower=False)
200 expand_diag_lower = expand_packed_triangular(N, packed, lower=True, diagonal_only=True)
201 expand_diag_upper = expand_packed_triangular(N, packed, lower=False, diagonal_only=True)
202 assert np.all(expand_lower.eval({packed: lower_packed}) == lower)
203 assert np.all(expand_upper.eval({packed: upper_packed}) == upper)
204 assert np.all(expand_diag_lower.eval({packed: lower_packed}) == floatX(np.diag(vals)))
205 assert np.all(expand_diag_upper.eval({packed: upper_packed}) == floatX(np.diag(vals)))

Callers

nothing calls this directly

Calls 3

expand_packed_triangularFunction · 0.90
floatXFunction · 0.90
diagMethod · 0.45

Tested by

no test coverage detected