Mercurial > hg > octave-lojdl
changeset 72:2d480148756b
[project @ 1993-08-30 14:44:35 by jwe]
author | jwe |
---|---|
date | Mon, 30 Aug 1993 14:44:35 +0000 |
parents | ca37b3c9d066 |
children | f3c9042fd609 |
files | scripts/linear-algebra/qzhess.m |
diffstat | 1 files changed, 4 insertions(+), 0 deletions(-) [+] |
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--- a/scripts/linear-algebra/qzhess.m +++ b/scripts/linear-algebra/qzhess.m @@ -1,5 +1,7 @@ function [aa, bb, q, z] = qzhess (a, b) +# Usage: [aa, bb, q, z] = qzhess (a, b) +# # Compute the qz decomposition of the matrix pencil (a - lambda b) # # result: (for Matlab compatibility): @@ -11,6 +13,8 @@ # # Algorithm taken from Golub and Van Loan, Matrix Computations, 2nd ed. +# Written by A. S. Hodel (scotte@eng.auburn.edu) August 1993. + if (nargin != 2) error ("usage: [aa, bb, q, z] = qzhess (a, b)"); endif