def __init__(self):
super(LGamma, self).__init__()
# const numbers
self.k_lanczos_gamma = 7
self.k_base_lanczos_coeff = 0.99999999999980993227684700473478
self.k_lanczos_coefficients = [676.520368121885098567009190444019,
-1259.13921672240287047156078755283,
771.3234287776530788486528258894,
-176.61502916214059906584551354,
12.507343278686904814458936853,
-0.13857109526572011689554707,
9.984369578019570859563e-6,
1.50563273514931155834e-7]
self.one_half = 0.5
self.one = 1
self.two = 2
self.inf = np.inf
self.pi = np.pi
self.log_2 = np.log(self.two)
self.log_pi = np.log(np.pi)
self.log_sqrt_two_pi = (self.log_2 + self.log_pi) / self.two
self.lanczos_gamma_plus_one_half = self.k_lanczos_gamma + 0.5
self.log_lanczos_gamma_plus_one_half = np.log(self.lanczos_gamma_plus_one_half)
# operations
self.log = P.Log()
self.log1p = P.Log1p()
self.abs = P.Abs()
self.shape = P.Shape()
self.dtype = P.DType()
self.fill = P.Fill()
self.floor = P.Floor()
self.equal = P.Equal()
self.greater = P.Greater()
self.less = P.Less()
self.lessequal = P.LessEqual()
self.select = P.Select()
self.sin = P.Sin()
self.isfinite = P.IsFinite()
def __init__(self):
super(Net, self).__init__()
self.isfinite = P.IsFinite()
def __init__(self):
super(Net, self).__init__()
self.ops = P.IsFinite()
