* Interface to GiNaC's symmetry definitions. */
/*
- * GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2015 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;
return antisymmetrize(e, v.begin(), v.end());
}
-/** Symmetrize expression by cyclic permuation over a set of objects
+/** Symmetrize expression by cyclic permutation over a set of objects
* (symbols, indices). */
ex symmetrize_cyclic(const ex & e, exvector::const_iterator first, exvector::const_iterator last);