* Fixed module loading bug (occured if . was not in the library path).

[ginac.git] / ginac / function.pl

diff --git a/ginac/function.pl b/ginac/function.pl
index 435434625c95cb416ba903a6d879c28779b78d2e..da8953c3fc29f6e7728bc67728d13192e6b41569 100755 (executable)
--- a/ginac/function.pl
+++ b/ginac/function.pl
@@ -2,7 +2,7 @@
 
 #  function.pl options: \$maxargs=${maxargs}
 # 
-#  GiNaC Copyright (C) 1999-2006 Johannes Gutenberg University Mainz, Germany
+#  GiNaC Copyright (C) 1999-2007 Johannes Gutenberg University Mainz, Germany
 # 
 #  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
@@ -293,7 +293,7 @@ $interface=<<END_OF_INTERFACE;
  *  Please do not modify it directly, edit the perl script instead!
  *  function.pl options: \$maxargs=${maxargs}
  *
- *  GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2007 Johannes Gutenberg University Mainz, Germany
  *
  *  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
@@ -572,7 +572,7 @@ $implementation=<<END_OF_IMPLEMENTATION;
  *  Please do not modify it directly, edit the perl script instead!
  *  function.pl options: \$maxargs=${maxargs}
  *
- *  GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2007 Johannes Gutenberg University Mainz, Germany
  *
  *  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
@@ -593,6 +593,7 @@ $implementation=<<END_OF_IMPLEMENTATION;
 #include <string>
 #include <stdexcept>
 #include <list>
+#include <limits>
 
 #include "function.h"
 #include "operators.h"
@@ -983,7 +984,7 @@ ex function::eval(int level) const
                exvector v = seq;
                GINAC_ASSERT(is_a<symmetry>(opt.symtree));
                int sig = canonicalize(v.begin(), ex_to<symmetry>(opt.symtree));
-               if (sig != INT_MAX) {
+               if (sig != std::numeric_limits<int>::max()) {
                        // Something has changed while sorting arguments, more evaluations later
                        if (sig == 0)
                                return _ex0;