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diff stripeMatrixPeriodic.m @ 756:f891758ad7a4 feature/d1_staggered

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Merge with feature/utux2d.
author Martin Almquist <malmquist@stanford.edu>
date Sat, 16 Jun 2018 14:30:45 -0700
parents 7368affc8f78
children bbf303c1f0cf
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stripeMatrixPeriodic.m	Sat Jun 16 14:30:45 2018 -0700
@@ -0,0 +1,8 @@
+% Creates a periodic discretization matrix of size n x n 
+%  with the values of val on the diagonals diag.
+%   A = stripeMatrix(val,diags,n)
+function A = stripeMatrixPeriodic(val,diags,n)
+
+    D = ones(n,1)*val;
+    A = spdiagsVariablePeriodic(D,diags);
+end
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