Multiply

class astropy.modeling.functional_models.Multiply(factor=1, **kwargs)

Bases: astropy.modeling.Fittable1DModel

Multiply a model by a quantity or number.

Parameters:

factor : float

Factor by which to multiply a coordinate.

Attributes Summary

factor
fittable
inputs
linear
outputs
param_names

Methods Summary

__call__(x[, model_set_axis, …])	Evaluate this model using the given input(s) and the parameter values that were specified when the model was instantiated.
evaluate(x, factor)	One dimensional multiply model function
fit_deriv(x, *params)	One dimensional multiply model derivative with respect to parameter

Attributes Documentation

factor = Parameter('factor', value=1.0)

fittable = True

inputs = ('x',)

linear = True

outputs = ('y',)

param_names = ('factor',)

Methods Documentation

__call__(x, model_set_axis=None, with_bounding_box=False, fill_value=nan, equivalencies=None, inputs_map=None)

Evaluate this model using the given input(s) and the parameter values that were specified when the model was instantiated.

static evaluate(x, factor)

One dimensional multiply model function

static fit_deriv(x, *params)

One dimensional multiply model derivative with respect to parameter