Multiply

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

Bases: astropy.modeling.Fittable1DModel

Multiply a model by a quantity or number.

Parameters
factorfloat

Factor by which to multiply a coordinate.

Attributes Summary

factor

fittable

inputs

linear

outputs

param_names

Methods Summary

__call__(self, 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
fittable = True
inputs = ('x',)
linear = True
outputs = ('y',)
param_names = ('factor',)

Methods Documentation

__call__(self, x, model_set_axis=None, with_bounding_box=False, fill_value=nan, equivalencies=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)[source]

One dimensional multiply model function

static fit_deriv(x, *params)[source]

One dimensional multiply model derivative with respect to parameter