* Interface to relations between expressions. */
/*
- * 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
unsigned nops() const;
ex & let_op(int i);
ex eval(int level=0) const;
+ ex subs(const lst & ls, const lst & lr, bool no_pattern = false) const;
ex simplify_ncmul(const exvector & v) const;
protected:
bool match_same_type(const basic & other) const;
unsigned return_type(void) const;
unsigned return_type_tinfo(void) const;
- bool is_equal_same_type(const basic & other) const;
unsigned calchash(void) const;
// new virtual functions which can be overridden by derived classes