ptypy.engines.ML.Regul_del2#

class ptypy.engines.ML.Regul_del2(amplitude, axes=[-2, -1])#

Bases: object

Squared gradient regularizer (Gaussian prior).

This class applies to any numpy array.

__init__(amplitude, axes=[-2, -1])#

Methods

__init__(amplitude[, axes])

grad(x)

Compute and return the regularizer gradient given the array x.

poly_line_coeffs(h[, x])

grad(x)#

Compute and return the regularizer gradient given the array x.