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diff liboctave/oct-norm.cc @ 13934:7a756a7e145b

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Add a citation to Higham's matrix norm paper
author Jordi Gutiérrez Hermoso <jordigh@octave.org>
date Fri, 25 Nov 2011 11:29:31 -0500
parents 12df7854fa7c
children 72c96de7a403
line wrap: on
line diff
--- a/liboctave/oct-norm.cc
+++ b/liboctave/oct-norm.cc
@@ -57,9 +57,10 @@
 #include "floatSVD.h"
 #include "fCmplxSVD.h"
 
-// Theory: norm accumulator is an object that has an accum method able to handle
-// both real and complex element, and a cast operator returning the intermediate
-// norm.
+// Theory: norm accumulator is an object that has an accum method able
+// to handle both real and complex element, and a cast operator
+// returning the intermediate norm. Reference: Higham, N. "Estimating
+// the Matrix p-Norm." Numer. Math. 62, 539-555, 1992.
 
 // norm accumulator for the p-norm
 template <class R>