3 * Interface to GiNaC's color indices. */
6 * GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #ifndef __GINAC_COLORIDX_H__
24 #define __GINAC_COLORIDX_H__
28 #include <ginac/idx.h>
33 class coloridx : public idx
39 // default constructor, destructor, copy constructor assignment operator and helpers
43 coloridx (coloridx const & other);
44 coloridx const & operator=(coloridx const & other);
46 void copy(coloridx const & other);
47 void destroy(bool call_parent);
51 explicit coloridx(bool cov);
52 explicit coloridx(string const & n, bool cov=false);
53 explicit coloridx(char const * n, bool cov=false);
54 explicit coloridx(unsigned const v, bool cov=false);
56 // functions overriding virtual functions from bases classes
58 basic * duplicate() const;
59 void printraw(ostream & os) const;
60 void printtree(ostream & os, unsigned indent) const;
61 void print(ostream & os, unsigned upper_precedence=0) const;
62 bool info(unsigned inf) const;
64 // new virtual functions which can be overridden by derived classes
67 // non-virtual functions in this class
76 extern const coloridx some_coloridx;
77 extern type_info const & typeid_coloridx;
80 inline const coloridx &ex_to_coloridx(const ex &e)
82 return static_cast<const coloridx &>(*e.bp);
87 #endif // ndef __GINAC_COLORIDX_H__