* Interface to GiNaC's symmetry definitions. */
/*
- * GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2011 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
/** 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;