21 lines
476 B
Python
21 lines
476 B
Python
import numpy as np
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from numpy.testing import assert_equal, assert_almost_equal
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import scipy.special as sc
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def test_ndtr():
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assert_equal(sc.ndtr(0), 0.5)
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assert_almost_equal(sc.ndtr(1), 0.84134474606)
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class TestNdtri:
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def test_zero(self):
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assert sc.ndtri(0.5) == 0.0
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def test_asymptotes(self):
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assert_equal(sc.ndtri([0.0, 1.0]), [-np.inf, np.inf])
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def test_outside_of_domain(self):
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assert all(np.isnan(sc.ndtri([-1.5, 1.5])))
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