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diff stripeMatrixPeriodic.m @ 681:7368affc8f78 feature/poroelastic

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Add D2 variable periodic for second order.
author Martin Almquist <malmquist@stanford.edu>
date Wed, 07 Feb 2018 15:42:50 -0800
parents
children bbf303c1f0cf
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stripeMatrixPeriodic.m	Wed Feb 07 15:42:50 2018 -0800
@@ -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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