--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/+grid/old/triang_map.m	Thu Sep 17 10:12:50 2015 +0200
@@ -0,0 +1,29 @@
+% Creates a grid [X,Y] from the mapping function S at points in vectors u,v
+function [X, Y] = traing_map(S,u,v)
+    error('not done')
+    if nargin == 2
+        v = u;
+    end
+
+    if isscalar(u)
+        u = linspace(0,1,u);
+    end
+
+    if isscalar(v)
+        v = linspace(0,1,v);
+    end
+
+    nu = length(u);
+    nv = length(v);
+
+    X = zeros(nu,nv);
+    Y = zeros(nu,nv);
+
+    for i = 1:nu
+        for j = 1:nv
+            [x,y] = S(u(i),v(j));
+            X(i,j) = x;
+            Y(i,j) = y;
+        end
+    end
+end