Covariance

class gammapy.modeling.Covariance(parameters, data=None)

Bases: object

Parameter covariance class

Parameters

parametersParameters

Parameter list

datandarray

Covariance data array

Attributes Summary

correlation	Correlation matrix (numpy.ndarray).
data	Covariance data (ndarray)
scipy_mvn
shape	Covariance shape

Methods Summary

from_factor_matrix(parameters, matrix)	Set covariance from factor covariance matrix.
from_stack(covar_list)	Stack sub-covariance matrices from list
get_subcovariance(parameters)	Get sub-covariance matrix
plot_correlation([ax])	Plot correlation matrix.
set_subcovariance(covar)	Set sub-covariance matrix

Attributes Documentation

Methods Documentation