diff general/arrutils/setdiag.m @ 4:e44f49929e56

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/arrutils/setdiag.m	Sat Jan 12 19:21:22 2013 +0000
@@ -0,0 +1,9 @@
+function A=setdiag(A,x)
+% setdiag - set elements on diagonal to something
+%
+% setdiag :: [[N,M]], real -> [[N,M]].
+% setdiag :: [[N,N]], [[N]] -> [[N,N]].
+
+dom=size(A);
+i=1:min(dom);
+A(sub2ind(dom,i,i))=x;