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diff +sbp/+implementations/d4_variable_2.m @ 326:b19e142fcae1 feature/beams

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Fixed bug in setting of boundary derivative.
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 27 Sep 2016 08:44:17 +0200
parents 88584b0cfba1
children bf801c3709be
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line diff
--- a/+sbp/+implementations/d4_variable_2.m	Mon Sep 26 09:55:16 2016 +0200
+++ b/+sbp/+implementations/d4_variable_2.m	Tue Sep 27 08:44:17 2016 +0200
@@ -29,7 +29,7 @@
 
     d1_l = sparse(m,1);
     d1_l(1:3) = 1/h*[-3/2 2 -1/2];
-    d1_r = -rot90(d1_l);
+    d1_r = -rot90(d1_l, 2);
 
     d2_l = sparse(m,1);
     d2_l(1:3) = 1/h^2*[1 -2 1];