X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fsymmetry.h;h=483d1697d7755cdfc625e4516e28d13b879bd8ca;hp=9232180fbeb2837d4f593897fdf748a7ef9d81bb;hb=2c7d26f82ab2938ccc42372459a6640137a910a1;hpb=c28e61da33905ddc69abf893aaffec98aa30d053

diff --git a/ginac/symmetry.h b/ginac/symmetry.h
index 9232180f..483d1697 100644
--- a/ginac/symmetry.h
+++ b/ginac/symmetry.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's symmetry definitions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2014 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
@@ -80,6 +80,8 @@ public:
 
 	/** Check whether this node actually represents any kind of symmetry. */
 	bool has_symmetry() const {return type != none || !children.empty(); }
+	/** Check whether this node involves anything non symmetric. */
+	bool has_nonsymmetric() const;
 	/** Check whether this node involves a cyclic symmetry. */
 	bool has_cyclic() const;