3 * Interface to GiNaC's isospin objects. */
6 * GiNaC Copyright (C) 1999-2001 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_ISOSPIN_H__
24 #define __GINAC_ISOSPIN_H__
29 #ifndef NO_NAMESPACE_GINAC
31 #endif // ndef NO_NAMESPACE_GINAC
33 /** Base class for isospin object */
34 class isospin : public indexed
36 GINAC_DECLARE_REGISTERED_CLASS(isospin, indexed)
40 explicit isospin(const std::string & initname);
42 // functions overriding virtual functions from base classes
44 basic * duplicate() const;
45 void printraw(std::ostream & os) const;
46 void printtree(std::ostream & os, unsigned indent) const;
47 void print(std::ostream & os, unsigned upper_precedence=0) const;
48 void printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence=0) const;
49 bool info(unsigned inf) const;
51 int compare_same_type(const basic & other) const;
52 ex simplify_ncmul(const exvector & v) const;
53 unsigned calchash(void) const;
55 // new virtual functions which can be overridden by derived classes
58 // non-virtual functions in this class
60 void setname(const std::string & n);
62 std::string & autoname_prefix(void);
68 unsigned serial; // unique serial number for comparision
70 static unsigned next_serial;
74 inline const isospin &ex_to_isospin(const ex &e)
76 return static_cast<const isospin &>(*e.bp);
79 #ifndef NO_NAMESPACE_GINAC
81 #endif // ndef NO_NAMESPACE_GINAC
83 #endif // ndef __GINAC_ISOSPIN_H__