3 * Implementation of GiNaC's isospin objects.
4 * No real implementation yet, to be done. */
7 * GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
35 // default constructor, destructor, copy constructor assignment operator and helpers
42 debugmsg("isospin default constructor",LOGLEVEL_CONSTRUCT);
44 name=autoname_prefix()+ToString(serial);
45 tinfo_key=TINFO_isospin;
50 debugmsg("isospin destructor",LOGLEVEL_DESTRUCT);
54 isospin::isospin(isospin const & other)
56 debugmsg("isospin copy constructor",LOGLEVEL_CONSTRUCT);
60 isospin const & isospin::operator=(isospin const & other)
62 debugmsg("isospin operator=",LOGLEVEL_ASSIGNMENT);
72 void isospin::copy(isospin const & other)
79 void isospin::destroy(bool call_parent)
82 indexed::destroy(call_parent);
92 isospin::isospin(string const & initname)
94 debugmsg("isospin constructor from string",LOGLEVEL_CONSTRUCT);
97 tinfo_key=TINFO_isospin;
101 // functions overriding virtual functions from bases classes
106 basic * isospin::duplicate() const
108 debugmsg("isospin duplicate",LOGLEVEL_DUPLICATE);
109 return new isospin(*this);
112 void isospin::printraw(ostream & os) const
114 debugmsg("isospin printraw",LOGLEVEL_PRINT);
115 os << "isospin(" << "name=" << name << ",serial=" << serial
118 os << ",hash=" << hashvalue << ",flags=" << flags << ")";
121 void isospin::printtree(ostream & os, unsigned indent) const
123 debugmsg("isospin printtree",LOGLEVEL_PRINT);
124 os << string(indent,' ') << name << " (isospin): "
125 << "serial=" << serial << ","
126 << seq.size() << "indices=";
127 printtreeindices(os,indent);
128 os << ", hash=" << hashvalue << " (0x" << hex << hashvalue << dec << ")"
129 << ", flags=" << flags << endl;
132 void isospin::print(ostream & os, unsigned upper_precedence) const
134 debugmsg("isospin print",LOGLEVEL_PRINT);
139 void isospin::printcsrc(ostream & os, unsigned type, unsigned upper_precedence) const
141 debugmsg("isospin print csrc",LOGLEVEL_PRINT);
142 print(os,upper_precedence);
145 bool isospin::info(unsigned inf) const
147 return indexed::info(inf);
152 int isospin::compare_same_type(basic const & other) const
154 GINAC_ASSERT(other.tinfo() == TINFO_isospin);
155 const isospin *o = static_cast<const isospin *>(&other);
156 if (serial==o->serial) {
157 return indexed::compare_same_type(other);
159 return serial < o->serial ? -1 : 1;
162 ex isospin::simplify_ncmul(exvector const & v) const
164 return simplified_ncmul(v);
167 unsigned isospin::calchash(void) const
169 hashvalue=golden_ratio_hash(golden_ratio_hash(0x55555556U ^
170 golden_ratio_hash(tinfo_key) ^
172 setflag(status_flags::hash_calculated);
177 // virtual functions which can be overridden by derived classes
183 // non-virtual functions in this class
186 void isospin::setname(string const & n)
193 string & isospin::autoname_prefix(void)
195 static string * s=new string("isospin");
200 // static member variables
205 unsigned isospin::next_serial=0;
211 const isospin some_isospin;
212 type_info const & typeid_isospin=typeid(some_isospin);