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diff stripeMatrixPeriodic.m @ 832:5573913a0949 feature/burgers1d

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Merged with default, and updated +scheme/Burgers1D accordingly
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Tue, 11 Sep 2018 15:58:35 +0200
parents bbf303c1f0cf
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stripeMatrixPeriodic.m	Tue Sep 11 15:58:35 2018 +0200
@@ -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 = spdiagsPeriodic(D,diags);
+end
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