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diff general/numerical/orthogonalise.m @ 4:e44f49929e56

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Adding reorganised general toolbox, now in several subdirectories.
author samer
date Sat, 12 Jan 2013 19:21:22 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/general/numerical/orthogonalise.m	Sat Jan 12 19:21:22 2013 +0000
@@ -0,0 +1,13 @@
+function B1=orthogonalise(B),
+% orthogonalise - Orthogonalise a basis matrix
+%
+% orthogonalise :: [[N,M]] -> [[N,M]].
+%
+% Works using SVD.
+
+[U,S,V] = svd(B,0);
+B1 = U*V';
+
+% alternative method, seems to be slower
+% B1 = B*real((B'*B)^(-0.5));
+