documentation update

[ginac.git] / check / time_antipode.cpp

diff --git a/check/time_antipode.cpp b/check/time_antipode.cpp
index 712b90be7beda16fce368809bbba0a7d3d749bdb..8896da27152449402f1295e9736fcbd9d079d890 100644 (file)
--- a/check/time_antipode.cpp
+++ b/check/time_antipode.cpp
@@ -12,11 +12,11 @@
  *  This program is based on work by
  *      Isabella Bierenbaum <bierenbaum@thep.physik.uni-mainz.de> and
  *      Dirk Kreimer <dkreimer@bu.edu>.
- *  For details, please ask for the diploma theses of Isabella Bierenbaum.
+ *  For details, please see <http://www.arXiv.org/abs/hep-th/0111192>.
  */
 
 /*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2002 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
@@ -464,8 +464,10 @@ static unsigned test_tree(const node (*tree_generator)(unsigned=0))
                return 1;
        } else if (result.ldegree(x)!=-vertices || result.degree(x)!=0) {
                clog << "The antipode was miscalculated\nAntipode==" << result
-                    << "\nshould run from x^(" << -vertices << ") to x^(0) but it runs from x^("
-                    << result.ldegree(x) << ") to x^(" << result.degree(x) << ")" << endl;
+                    << "\nshould run from " << x << "^(" << -vertices << ") to "
+                    << x << "^(0)" << "but it runs from " << x << "^("
+                    << result.ldegree(x) << ")" << "to " << x << "^("
+                    << result.degree(x) << ")" << endl;
                return 1;
        }
        return 0;