Bug#1037242: liblapacke: dsyev() only returns upper/lower triangle of eigenvector matrix

2023-06-23 Thread Sébastien Villemot
Dear David, Le vendredi 09 juin 2023 à 10:16 +, David Houseman a écrit : > Package: liblapacke > Version: 3.9.0-3 > Severity: important > X-Debbugs-Cc: da...@grey-house.net > > Given a symmetric matrix, LAPACKE dsyev() should return in place the matrix > of eigenvectors > (when JOBZ = 'V').

Bug#1037242: liblapacke: dsyev() only returns upper/lower triangle of eigenvector matrix

2023-06-08 Thread David Houseman
Package: liblapacke Version: 3.9.0-3 Severity: important X-Debbugs-Cc: da...@grey-house.net Hello, Given a symmetric matrix, LAPACKE dsyev() should return in place the matrix of eigenvectors (when JOBZ = 'V'). The eigenvector matrix is not symmetric (it is orthogonal). However, it appears that