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diff +parametrization/old/triang_interp_pts.m @ 886:8894e9c49e40 feature/timesteppers

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Merge with default for latest changes
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Thu, 15 Nov 2018 16:36:21 -0800
parents 81e0ead29431
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/+parametrization/old/triang_interp_pts.m	Thu Nov 15 16:36:21 2018 -0800
@@ -0,0 +1,12 @@
+% Creates a transfinite interpolation from connecting the four points wiht straight lines.
+function [S, g1, g2, g3] = triang_interp_pts(p1,p2,p3)
+    if size(p1) ~= [2 1]
+        error('p1 is strange!');
+    end
+
+    g1 = @(t)(p1 + t*(p2-p1));
+    g2 = @(t)(p2 + t*(p3-p2));
+    g3 = @(t)(p3 + t*(p1-p3));
+
+    S = parametrization.triang_interp(g1,g2,g3);
+end