color.cpp File Reference

Implementation of GiNaC's color (SU(3) Lie algebra) objects. More...

#include "color.h"
#include "idx.h"
#include "ncmul.h"
#include "symmetry.h"
#include "operators.h"
#include "numeric.h"
#include "mul.h"
#include "power.h"
#include "symbol.h"
#include "archive.h"
#include "utils.h"
#include <iostream>
#include <stdexcept>

Go to the source code of this file.

Namespaces
namespace	GiNaC
	CRC32 hash function.
Defines
#define	TEST_PERMUTATION(A, B, C, P)
#define	CMPINDICES(A, B, C)   ((v[0] == (A)) && (v[1] == (B)) && (v[2] == (C)))
Functions
	GiNaC::GINAC_IMPLEMENT_REGISTERED_CLASS_OPT (su3one, tensor, print_func< print_dflt >(&su3one::do_print).print_func< print_latex >(&su3one::do_print_latex)) GINAC_IMPLEMENT_REGISTERED_CLASS_OPT(su3t
	GiNaC::print_func< print_dflt > (&su3t::do_print).print_func< print_latex >(&su3t
	GiNaC::GINAC_BIND_UNARCHIVER (color)
	GiNaC::GINAC_BIND_UNARCHIVER (su3one)
	GiNaC::GINAC_BIND_UNARCHIVER (su3t)
	GiNaC::GINAC_BIND_UNARCHIVER (su3f)
	GiNaC::GINAC_BIND_UNARCHIVER (su3d)
static ex	GiNaC::permute_free_index_to_front (const exvector &iv3, const exvector &iv2, int &sig)
	Given a vector iv3 of three indices and a vector iv2 of two indices that is a subset of iv3, return the (free) index that is in iv3 but not in iv2 and the sign introduced by permuting that index to the front.
ex	GiNaC::color_ONE (unsigned char rl=0)
	Create the su(3) unity element.
ex	GiNaC::color_T (const ex &a, unsigned char rl=0)
	Create an su(3) generator.
ex	GiNaC::color_f (const ex &a, const ex &b, const ex &c)
	Create an su(3) antisymmetric structure constant.
ex	GiNaC::color_d (const ex &a, const ex &b, const ex &c)
	Create an su(3) symmetric structure constant.
ex	GiNaC::color_h (const ex &a, const ex &b, const ex &c)
	This returns the linear combination d.a.b.c+I*f.a.b.c.
static bool	GiNaC::is_color_tinfo (const return_type_t &ti)
	Check whether a given tinfo key (as returned by return_type_tinfo() is that of a color object (with an arbitrary representation label).
static unsigned char	GiNaC::get_representation_label (const return_type_t &ti)
	Extract representation label from tinfo key (as returned by return_type_tinfo()).
ex	GiNaC::color_trace (const ex &e, const std::set< unsigned char > &rls)
	Calculate color traces over the specified set of representation labels.
ex	GiNaC::color_trace (const ex &e, const lst &rll)
	Calculate color traces over the specified list of representation labels.
ex	GiNaC::color_trace (const ex &e, unsigned char rl=0)
	Calculate the trace of an expression containing color objects with a specified representation label.

---

Detailed Description

Implementation of GiNaC's color (SU(3) Lie algebra) objects.

Definition in file color.cpp.

---

Define Documentation

#define TEST_PERMUTATION	(		A,
			B,
			C,
			P
	)

Value:

if (iv3[B].is_equal(iv2[0]) && iv3[C].is_equal(iv2[1])) { \
        sig = P; \
        return iv3[A]; \
    }

#define CMPINDICES	(		A,
			B,
			C
	)		((v[0] == (A)) && (v[1] == (B)) && (v[2] == (C)))