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diff toolbox/rq.m @ 2:c124219d7bfa draft

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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
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolbox/rq.m	Thu May 07 18:36:24 2015 +0200
@@ -0,0 +1,7 @@
+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);