multinormal_pdf¶
-
sherpa.utils.
multinormal_pdf
(x, mu, sigma)[source] [edit on github]¶ The PDF of a multivariate-normal.
Returns the probability density function (PDF) of a multivariate normal 1.
- Parameters
x (array) – An array of length k.
mu (array) – An array of length k.
sigma (array) – A matrix of size (k,k). It must be symmetric and positive-definite.
See also
References