23 lines
796 B
Python
23 lines
796 B
Python
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from numpy.testing import assert_allclose
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from scipy.linalg import cython_lapack as cython_lapack
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from scipy.linalg import lapack
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class TestLamch:
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def test_slamch(self):
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for c in [b'e', b's', b'b', b'p', b'n', b'r', b'm', b'u', b'l', b'o']:
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assert_allclose(cython_lapack._test_slamch(c),
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lapack.slamch(c))
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def test_dlamch(self):
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for c in [b'e', b's', b'b', b'p', b'n', b'r', b'm', b'u', b'l', b'o']:
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assert_allclose(cython_lapack._test_dlamch(c),
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lapack.dlamch(c))
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def test_complex_ladiv(self):
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cx = .5 + 1.j
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cy = .875 + 2.j
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assert_allclose(cython_lapack._test_zladiv(cy, cx), 1.95+0.1j)
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assert_allclose(cython_lapack._test_cladiv(cy, cx), 1.95+0.1j)
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