UniformPrior#

class gammapy.modeling.models.UniformPrior(**kwargs)[source]#

Bases: Prior

Uniform Prior.

Returns 1 if the parameter value is in (min, max). 0, if otherwise.

Parameters:
minfloat

Minimum value. Default is -inf.

maxfloat

Maxmimum value. Default is inf.

Attributes Summary

covariance

default_parameters

frozen

Frozen status of a model, True if all parameters are frozen.

max

min

parameters

Prior parameters as a PriorParameters object.

parameters_unique_names

tag

type

weight

Weight mulitplied to the prior when evaluated.

Methods Summary

__call__(value)

Call evaluate method.

copy(**kwargs)

Deep copy.

evaluate(value, min, max)

Evaluate the uniform prior.

freeze()

Freeze all parameters.

from_dict(data, **kwargs)

Get prior parameters from dictionary.

from_parameters(parameters, **kwargs)

Create model from parameter list.

reassign(datasets_names, new_datasets_names)

Reassign a model from one dataset to another.

to_dict([full_output])

Create dictionary for YAML serialisation.

unfreeze()

Restore parameters frozen status to default.

Attributes Documentation

covariance#
default_parameters = <gammapy.modeling.parameter.PriorParameters object>#
frozen#

Frozen status of a model, True if all parameters are frozen.

max#
min#
parameters#

Prior parameters as a PriorParameters object.

parameters_unique_names#
tag = ['UniformPrior']#
type#
weight#

Weight mulitplied to the prior when evaluated.

Methods Documentation

__call__(value)#

Call evaluate method.

copy(**kwargs)#

Deep copy.

static evaluate(value, min, max)[source]#

Evaluate the uniform prior.

freeze()#

Freeze all parameters.

classmethod from_dict(data, **kwargs)#

Get prior parameters from dictionary.

classmethod from_parameters(parameters, **kwargs)#

Create model from parameter list.

Parameters:
parametersParameters

Parameters for init.

Returns:
modelModel

Model instance.

reassign(datasets_names, new_datasets_names)#

Reassign a model from one dataset to another.

Parameters:
datasets_namesstr or list

Name of the datasets where the model is currently defined.

new_datasets_namesstr or list

Name of the datasets where the model should be defined instead. If multiple names are given the two list must have the save length, as the reassignment is element-wise.

Returns:
modelModel

Reassigned model.

to_dict(full_output=False)#

Create dictionary for YAML serialisation.

unfreeze()#

Restore parameters frozen status to default.