chisquare

sherpa.utils.random.chisquare(rng: Generator | RandomState | None, df, size=None) → ndarray

Create a random value from a multivariate normal distribution.

Parameters:

rngnumpy.random.Generator, numpy.random.RandomState, or None

Determines how the random numbers are created. If set to None then the numpy.random.chisquare routine is used.

df

The degrees of freedom.

sizeoptional

The shape and number of elements to create.

Returns:

valuenumber