is.positive.definite {lqmm}

Test for Positive Definiteness

Description

This function tests whether all eigenvalues of a symmetric matrix are positive. See help("is.positive.definite") from package corpcor.

Author(s)

Original version by Korbinian Strimmer

Source

Juliane Schaefer, Rainer Opgen-Rhein, Verena Zuber, A. Pedro Duarte Silva and Korbinian Strimmer. (2011). corpcor: Efficient Estimation of Covariance and (Partial) Correlation. R package version 1.6.0. https://CRAN.R-project.org/package=corpcor