Shift

class astropy.modeling.functional_models.Shift(offsets, **kwargs)

Bases: astropy.modeling.Model

Shift a coordinate.

Parameters:

offsets : float or a list of floats

offsets to be applied to a coordinate if a list - each value in the list is an offset to be applied to a column in the input coordinate array

Attributes Summary

offsets
param_names	list() -> new empty list

Methods Summary

__call__(*inputs, **kwargs)	Transforms data using this model.
inverse()

Attributes Documentation

offsets

param_names = ['offsets']

Methods Documentation

__call__(*inputs, **kwargs)

Transforms data using this model.

Parameters:

x : array like or a number

input

inverse()