def test_fresnel_sin_small(self, dtype): x = np.random.uniform(0., 1., size=int(1e4)).astype(dtype) try: from scipy import special # pylint: disable=g-import-not-at-top self.assertAllClose( special.fresnel(x)[0], self.evaluate(special_math_ops.fresnel_sin(x))) except ImportError as e: tf_logging.warn('Cannot test special functions: %s' % str(e))
def test_fresnel_sin_odd(self, dtype): x = np.random.uniform(-100., 100., size=int(1e4)).astype(dtype) self.assertAllClose( self.evaluate(special_math_ops.fresnel_sin(x)), self.evaluate(-special_math_ops.fresnel_sin(-x)))
def test_fresnel_sin_boundary(self): self.assertAllClose(0., special_math_ops.fresnel_sin(0.)) self.assertTrue( np.isnan(self.evaluate(special_math_ops.fresnel_sin(np.nan))))