* Implementation of GiNaC's color (SU(3) Lie algebra) objects. */
/*
- * GiNaC Copyright (C) 1999-2006 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2011 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
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <iostream>
-#include <stdexcept>
-
#include "color.h"
#include "idx.h"
#include "ncmul.h"
#include "archive.h"
#include "utils.h"
+#include <iostream>
+#include <stdexcept>
+
namespace GiNaC {
GINAC_IMPLEMENT_REGISTERED_CLASS(color, indexed)
color::color() : representation_label(0)
{
- tinfo_key = &color::tinfo_static;
}
DEFAULT_CTOR(su3one)
* @see color_ONE */
color::color(const ex & b, unsigned char rl) : inherited(b), representation_label(rl)
{
- tinfo_key = &color::tinfo_static;
}
/** Construct object with one color index. This constructor is for internal
* @see color_T */
color::color(const ex & b, const ex & i1, unsigned char rl) : inherited(b, i1), representation_label(rl)
{
- tinfo_key = &color::tinfo_static;
}
color::color(unsigned char rl, const exvector & v, bool discardable) : inherited(not_symmetric(), v, discardable), representation_label(rl)
{
- tinfo_key = &color::tinfo_static;
}
color::color(unsigned char rl, std::auto_ptr<exvector> vp) : inherited(not_symmetric(), vp), representation_label(rl)
{
- tinfo_key = &color::tinfo_static;
+}
+
+return_type_t color::return_type_tinfo() const
+{
+ return make_return_type_t<color>(representation_label);
}
//////////
// archiving
//////////
-color::color(const archive_node &n, lst &sym_lst) : inherited(n, sym_lst)
+void color::read_archive(const archive_node& n, lst& sym_lst)
{
+ inherited::read_archive(n, sym_lst);
unsigned rl;
n.find_unsigned("label", rl);
representation_label = rl;
n.add_unsigned("label", representation_label);
}
-DEFAULT_UNARCHIVE(color)
-DEFAULT_ARCHIVING(su3one)
-DEFAULT_ARCHIVING(su3t)
-DEFAULT_ARCHIVING(su3f)
-DEFAULT_ARCHIVING(su3d)
+GINAC_BIND_UNARCHIVER(color);
+GINAC_BIND_UNARCHIVER(su3one);
+GINAC_BIND_UNARCHIVER(su3t);
+GINAC_BIND_UNARCHIVER(su3f);
+GINAC_BIND_UNARCHIVER(su3d);
//////////
// functions overriding virtual functions from base classes
/** Check whether a given tinfo key (as returned by return_type_tinfo()
* is that of a color object (with an arbitrary representation label). */
-static bool is_color_tinfo(const basic* ti)
+static bool is_color_tinfo(const return_type_t& ti)
{
- return ti->tinfo() == &color::tinfo_static;
+ return *(ti.tinfo) == typeid(color);
}
/** Extract representation label from tinfo key (as returned by
* return_type_tinfo()). */
-static unsigned char get_representation_label(const basic* ti)
+static unsigned char get_representation_label(const return_type_t& ti)
{
- return ((color*)ti)->get_representation_label();
+ return (unsigned char)ti.rl;
}
ex color_trace(const ex & e, const std::set<unsigned char> & rls)