* Interface to GiNaC's non-commutative products of expressions. */
/*
- * GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2004 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
exvector get_free_indices() const;
ex thiscontainer(const exvector & v) const;
ex thiscontainer(std::auto_ptr<exvector> vp) const;
+ ex conjugate() const;
protected:
ex derivative(const symbol & s) const;
void do_print_csrc(const print_context & c, unsigned level) const;
size_t count_factors(const ex & e) const;
void append_factors(exvector & v, const ex & e) const;
- exvector expandchildren(unsigned options) const;
+ std::auto_ptr<exvector> expandchildren(unsigned options) const;
public:
const exvector & get_factors() const;
};