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diff stripeMatrix.m @ 51:0be702829bb9

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Generalized spdiag. Added function for createing a banded sparse matrix.
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 11 Nov 2015 15:15:26 -0800
parents
children 5cb99f56f55e
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stripeMatrix.m	Wed Nov 11 15:15:26 2015 -0800
@@ -0,0 +1,7 @@
+% Creates a matrix of size n,m with the values of val on the diagonals diag.
+function A = stripeMatrix(val,diags,n,m)
+    default_arg('m',n);
+
+    D = ones(n,1)*val;
+    A = spdiags(D,diags,n,m);
+end
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