--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/example/fem_func_space.m	Fri Jul 19 10:15:34 2013 +0200
@@ -0,0 +1,75 @@
+## Copyright (C) 2013 Marco Vassallo
+
+## This program is free software; you can redistribute it and/or modify it under
+## the terms of the GNU General Public License as published by the Free Software
+## Foundation; either version 2 of the License, or (at your option) any later
+## version.
+
+## This program is distributed in the hope that it will be useful, but WITHOUT
+## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+## details.
+
+## You should have received a copy of the GNU General Public License along with
+## this program; if not, see <http://www.gnu.org/licenses/>.
+
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {} = fem_ffc (myproblem.ufl)
+## This function take as input a .ufl file with a Variationa Problem
+## @example
+## 
+## @end example
+## @seealso{} 
+## @end deftypefn
+
+function res = fem_func_space (mesh, name)
+
+  if nargin != 2
+    error ("fem_ffc: wrong number of input parameters.");
+  elseif ! isstr (name)
+    error ("fem_ffc: first argument is not a valid string");
+  endif
+
+  # fem_fs.cc is the file where I should include name.h
+  # I use name.h at line 35, where I call
+  # "new FunctionSpace (mshd);" 
+  # because FunctionSpace is defined inside of name.h
+  # (correct call would be "name::FunctionSpace (mshd)" but 
+  # I'm using the namespace "name")
+  command = "cp ../src/fem_fs.cc fem_fs.cc";
+  [output, text] = system (command);
+  if output != 0
+    display (text);
+    error ("Compilation failed");
+  endif
+
+  # add line to fem_fs.cc
+  filename = "fem_fs.cc";
+  fid = fopen (filename, "r+");
+  fseek (fid, 671, SEEK_SET ());
+  fprintf (fid, "%c%s.h%c", 34, name, 34);
+  fseek (fid, 721, SEEK_SET ());
+  fprintf (fid, "%s%c", name, 59);
+  fclose (fid);
+
+  #now compile the program
+  command = "mkoctfile -c fem_fs.cc $(LDFLAGS) -o fem_fs.o -I../src/";
+  [output, text] = system (command);
+  if output != 0
+    display (text);
+    error ("Compilation failed");
+  endif
+
+  command = "mkoctfile -s ../src/mesh.o ../src/fem_init_env.o fem_fs.o -o fem_fs.oct $(LDFLAGS) -ldolfin";
+  [output, text] = system (command);
+  if output != 0
+    display (text);
+    error ("Compilation failed");
+  endif
+
+  #run the program and get the result
+  res = fem_fs (mesh);
+
+endfunction
+