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authorjthorn <jthorn@f88db872-0e4f-0410-b76b-b9085cfa78c5>2003-05-05 17:48:57 +0000
committerjthorn <jthorn@f88db872-0e4f-0410-b76b-b9085cfa78c5>2003-05-05 17:48:57 +0000
commitbb952fd44f410db292bb7c8417700ee5182a25e1 (patch)
tree34288bd0ed6acb9117b07a24d7d5106da6989a3b /src/sparse-matrix
parent215009df0d694cf3de0a791a8aa9226e36c7a4e8 (diff)
explain the origin of these routines
git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinAnalysis/AHFinderDirect/trunk@1046 f88db872-0e4f-0410-b76b-b9085cfa78c5
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diff --git a/src/sparse-matrix/ilucg/README b/src/sparse-matrix/ilucg/README
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+This directory contains the ILUCG (Incomplete LU-decomposition /
+conjugate gradiant) sparse matrix subroutines.
+
+These subroutines were provided to me (JT) by Tom Nicol of the University
+of British Columbia Computing Center in 1985; I believe they were originally
+written by P. Madderom (also of the UBC Computing Center).
+
+I have slightly modified the convergence criteria.