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