def test_expm1(self): assert_almost_equal(ncu.expm1(0.2), ncu.exp(0.2) - 1) assert_almost_equal(ncu.expm1(1e-6), ncu.exp(1e-6) - 1)
def test_special(self): assert_equal(ncu.expm1(np.inf), np.inf) assert_equal(ncu.expm1(0.), 0.) assert_equal(ncu.expm1(-0.), -0.) assert_equal(ncu.expm1(np.inf), np.inf) assert_equal(ncu.expm1(-np.inf), -1.)
def test_special(self): assert_equal(ncu.expm1(np.inf), np.inf) assert_equal(ncu.expm1(0.0), 0.0) assert_equal(ncu.expm1(-0.0), -0.0) assert_equal(ncu.expm1(np.inf), np.inf) assert_equal(ncu.expm1(-np.inf), -1.0)