InverseSIP

class astropy.modeling.polynomial.InverseSIP(ap_order, bp_order, ap_coeff={}, bp_coeff={}, n_models=None, model_set_axis=None)

Bases: astropy.modeling.Model

Inverse Simple Imaging Polynomial

Parameters:

ap_order : int

order for the inverse transformation (AP coefficients)

bp_order : int

order for the inverse transformation (BP coefficients)

ap_coeff : dict

coefficients for the inverse transform

bp_coeff : dict

coefficients for the inverse transform

param_dim : int

number of parameter sets

Attributes Summary

input_names	list() -> new empty list
n_inputs	int(x=0) -> int or long
n_outputs	int(x=0) -> int or long

Methods Summary

evaluate(x, y)

Attributes Documentation

input_names = []

n_inputs = 2

n_outputs = 2

Methods Documentation

evaluate(x, y)