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