Last modified: December 2020

URL: https://cxc.cfa.harvard.edu/sherpa/ahelp/multinormal_pdf.html
AHELP for CIAO 4.13 Sherpa v1

multinormal_pdf

Context: utilities

Synopsis

The PDF of a multivariate-normal.

Syntax

multinormal_pdf(x, mu, sigma)

x - array
mu - array
sigma - array

Description

Returns the probability density function (PDF) of a multivariate normal [1] .


PARAMETERS

The parameters for this function are:

Parameter Definition
x An array of length k.
mu An array of length k.
sigma A matrix of size (k,k). It must be symmetric and positive-definite.

References


Bugs

See the bugs pages on the Sherpa website for an up-to-date listing of known bugs.

See Also

utilities
multit_pdf