Exemplos de bessel_i1 em Python

Exemplo n.º 1

Arquivo: special_math_ops_test.py Projeto: Wajih-O/tensorflow

 def test_bessel_i1(self):
   x_single = np.arange(-3, 3).reshape(1, 3, 2).astype(np.float32)
   x_double = np.arange(-3, 3).reshape(1, 3, 2).astype(np.float64)
   try:
     from scipy import special  # pylint: disable=g-import-not-at-top
     self.assertAllClose(special.i1(x_single),
                         self.evaluate(special_math_ops.bessel_i1(x_single)))
     self.assertAllClose(special.i1(x_double),
                         self.evaluate(special_math_ops.bessel_i1(x_double)))
   except ImportError as e:
     tf_logging.warn('Cannot test special functions: %s' % str(e))

Exemplo n.º 2

Arquivo: special_math_ops_test.py Projeto: zyx5256/tensorflow

 def test_besseli_boundary(self):
   self.assertAllClose(1., special_math_ops.bessel_i0(0.))
   self.assertAllClose(1., special_math_ops.bessel_i0e(0.))
   self.assertAllClose(0., special_math_ops.bessel_i1(0.))
   self.assertAllClose(0., special_math_ops.bessel_i1e(0.))
   self.assertTrue(np.isnan(self.evaluate(special_math_ops.bessel_i0(np.nan))))
   self.assertTrue(
       np.isnan(self.evaluate(special_math_ops.bessel_i0e(np.nan))))
   self.assertTrue(np.isnan(self.evaluate(special_math_ops.bessel_i1(np.nan))))
   self.assertTrue(
       np.isnan(self.evaluate(special_math_ops.bessel_i1e(np.nan))))

Exemplo n.º 3

Arquivo: special_math_ops_test.py Projeto: kuo1220/verbose-barnacle

 def test_bessel_i1(self):
   x_single = np.arange(-3, 3).reshape(1, 3, 2).astype(np.float32)
   x_double = np.arange(-3, 3).reshape(1, 3, 2).astype(np.float64)
   try:
     from scipy import special  # pylint: disable=g-import-not-at-top
     self.assertAllClose(special.i1(x_single),
                         self.evaluate(special_math_ops.bessel_i1(x_single)))
     self.assertAllClose(special.i1(x_double),
                         self.evaluate(special_math_ops.bessel_i1(x_double)))
   except ImportError as e:
     tf_logging.warn('Cannot test special functions: %s' % str(e))

Exemplo n.º 4

Arquivo: special_math_ops_test.py Projeto: zyx5256/tensorflow

  def test_i1j1_odd(self, dtype):
    x = np.random.uniform(-100., 100., size=int(1e4)).astype(dtype)
    self.assertAllClose(
        self.evaluate(special_math_ops.bessel_i1(x)),
        self.evaluate(-special_math_ops.bessel_i1(-x)))

    self.assertAllClose(
        self.evaluate(special_math_ops.bessel_i1e(x)),
        self.evaluate(-special_math_ops.bessel_i1e(-x)))

    self.assertAllClose(
        self.evaluate(special_math_ops.bessel_j1(x)),
        self.evaluate(-special_math_ops.bessel_j1(-x)))

Exemplo n.º 5

Arquivo: special_math_ops_test.py Projeto: zyx5256/tensorflow

 def test_besseli_small(self, dtype):
   x = np.random.uniform(-1., 1., size=int(1e4)).astype(dtype)
   try:
     from scipy import special  # pylint: disable=g-import-not-at-top
     self.assertAllClose(
         special.i0(x), self.evaluate(special_math_ops.bessel_i0(x)))
     self.assertAllClose(
         special.i1(x), self.evaluate(special_math_ops.bessel_i1(x)))
     self.assertAllClose(
         special.i0e(x), self.evaluate(special_math_ops.bessel_i0e(x)))
     self.assertAllClose(
         special.i1e(x), self.evaluate(special_math_ops.bessel_i1e(x)))
   except ImportError as e:
     tf_logging.warn('Cannot test special functions: %s' % str(e))