Mercurial > matrix-functions

view toolbox/rq.m @ 2:c124219d7bfa draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Re-add the 1995 toolbox after noticing the statement in the ~higham/mctoolbox/ webpage.
author Antonio Pino Robles <data.script93@gmail.com>
date Thu, 07 May 2015 18:36:24 +0200
parents 8f23314345f4
children
line wrap: on
line source

function z = rq(A,x)
%RQ      Rayleigh quotient.
%        RQ(A,x) is the Rayleigh quotient of A and x, x'*A*x/(x'*x).

%        Called by FV.

z = x'*A*x/(x'*x);