# HG changeset patch
# User gedeone-octave <marco.vassallo@outlook.com>
# Date 1374150612 -7200
# Node ID 5f8e72452780db7deef8a3c31066ed07d894b148
# Parent  f992cee90bd6a593c21358cb0e1392a058f6c923
Use variable name x instead of xy

diff -r f992cee90bd6 -r 5f8e72452780 src/expression.h
--- a/src/expression.h	Thu Jul 18 14:28:54 2013 +0200
+++ b/src/expression.h	Thu Jul 18 14:30:12 2013 +0200
@@ -38,12 +38,12 @@
   ~expression (void) { delete f; }
 
 
-  void eval (dolfin::Array<double>& values, const dolfin::Array<double>& xy) const
+  void eval (dolfin::Array<double>& values, const dolfin::Array<double>& x) const
   {
     octave_value_list b;
-    b.resize (xy.size ());
-    for (int i = 0; i < xy.size (); ++i)
-      b(i) = xy[i];
+    b.resize (x.size ());
+    for (int i = 0; i < x.size (); ++i)
+      b(i) = x[i];
     octave_value_list res = feval (f->function_value (), b);
     values[0] = res(0).double_value ();
   }