* Interface to GiNaC's color objects. */
/*
- * GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2000 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
#include <string>
#include <vector>
-#include <ginac/indexed.h>
-#include <ginac/ex.h>
+#include "indexed.h"
+#include "ex.h"
+#ifndef NO_NAMESPACE_GINAC
namespace GiNaC {
+#endif // ndef NO_NAMESPACE_GINAC
const unsigned MAX_REPRESENTATION_LABELS = 4;
const unsigned COLOR_EIGHT = 8; // N*N-1
const unsigned COLOR_THREE = 3; // N
+typedef vector<exvector,malloc_alloc> exvectorvector;
+
/** Base class for color object */
class color : public indexed
{
+ GINAC_DECLARE_REGISTERED_CLASS(color, indexed)
+
// friends
- friend color color_ONE(unsigned const rl);
- friend color color_T(ex const & a, unsigned const rl);
- friend color color_f(ex const & a, ex const & b, ex const & c);
- friend color color_d(ex const & a, ex const & b, ex const & c);
- friend ex color_h(ex const & a, ex const & b, ex const & c);
- friend color color_delta8(ex const & a, ex const & b);
- friend unsigned subs_index_in_exvector(exvector & v, ex const & is, ex const & ir);
- friend void split_color_string_in_parts(exvector const & v, exvector & delta8vec,
+ friend color color_ONE(unsigned rl);
+ friend color color_T(const ex & a, unsigned rl);
+ friend color color_f(const ex & a, const ex & b, const ex & c);
+ friend color color_d(const ex & a, const ex & b, const ex & c);
+ friend ex color_h(const ex & a, const ex & b, const ex & c);
+ friend color color_delta8(const ex & a, const ex & b);
+ friend unsigned subs_index_in_exvector(exvector & v, const ex & is, const ex & ir);
+ friend void split_color_string_in_parts(const exvector & v, exvector & delta8vec,
exvector & fvec, exvector & dvec,
- vector<exvector> & Tvecs,
- vector<exvector> & ONEvecs,
+ exvectorvector & Tvecs,
+ exvectorvector & ONEvecs,
exvector & unknownvec);
friend exvector recombine_color_string(exvector & delta8vec, exvector & fvec,
- exvector & dvec, vector<exvector> & Tvecs,
- vector<exvector> & ONEvecs, exvector & unknownvec);
- friend ex color_trace_of_one_representation_label(exvector const & v);
- friend ex color_trace(exvector const & v, unsigned const rl);
- friend ex simplify_pure_color_string(ex const & e);
- friend ex simplify_color(ex const & e);
+ exvector & dvec, exvectorvector & Tvecs,
+ exvectorvector & ONEvecs, exvector & unknownvec);
+ friend ex color_trace_of_one_representation_label(const exvector & v);
+ friend ex color_trace(const exvector & v, unsigned rl);
+ friend ex simplify_pure_color_string(const ex & e);
+ friend ex simplify_color(const ex & e);
// types
public:
color();
~color();
- color(color const & other);
- color const & operator=(color const & other);
+ color(const color & other);
+ const color & operator=(const color & other);
protected:
- void copy(color const & other);
+ void copy(const color & other);
void destroy(bool call_parent);
// other constructors
protected:
- color(color_types const t, unsigned const rl=0);
- color(color_types const t, ex const & i1, unsigned const rl=0);
- color(color_types const t, ex const & i1, ex const & i2, unsigned const rl=0);
- color(color_types const t, ex const & i1, ex const & i2, ex const & i3,
- unsigned const rl=0);
- color(color_types const t, exvector const & iv, unsigned const rl=0);
- color(color_types const t, exvector * ivp, unsigned const rl=0);
+ color(color_types const t, unsigned rl=0);
+ color(color_types const t, const ex & i1, unsigned rl=0);
+ color(color_types const t, const ex & i1, const ex & i2, unsigned rl=0);
+ color(color_types const t, const ex & i1, const ex & i2, const ex & i3,
+ unsigned rl=0);
+ color(color_types const t, const exvector & iv, unsigned rl=0);
+ color(color_types const t, exvector * ivp, unsigned rl=0);
// functions overriding virtual functions from base classes
public:
bool info(unsigned inf) const;
ex eval(int level=0) const;
protected:
- int compare_same_type(basic const & other) const;
- bool is_equal_same_type(basic const & other) const;
- ex simplify_ncmul(exvector const & v) const;
- ex thisexprseq(exvector const & v) const;
+ int compare_same_type(const basic & other) const;
+ bool is_equal_same_type(const basic & other) const;
+ ex simplify_ncmul(const exvector & v) const;
+ ex thisexprseq(const exvector & v) const;
ex thisexprseq(exvector * vp) const;
// new virtual functions which can be overridden by derived classes
// global constants
extern const color some_color;
-extern type_info const & typeid_color;
+extern const type_info & typeid_color;
// global functions
inline const color &ex_to_color(const ex &e)
return static_cast<color &>(*e.bp);
}
-color color_ONE(unsigned const rl=0);
-color color_T(ex const & a, unsigned const rl=0);
-color color_f(ex const & a, ex const & b, ex const & c);
-color color_d(ex const & a, ex const & b, ex const & c);
-ex color_h(ex const & a, ex const & b, ex const & c);
-color color_delta8(ex const & a, ex const & b);
-void split_color_string_in_parts(exvector const & v, exvector & delta8vec,
+color color_ONE(unsigned rl=0);
+color color_T(const ex & a, unsigned rl=0);
+color color_f(const ex & a, const ex & b, const ex & c);
+color color_d(const ex & a, const ex & b, const ex & c);
+ex color_h(const ex & a, const ex & b, const ex & c);
+color color_delta8(const ex & a, const ex & b);
+void split_color_string_in_parts(const exvector & v, exvector & delta8vec,
exvector & fvec, exvector & dvec,
- vector<exvector> & Tvecs,
- vector<exvector> & ONEvecs,
+ exvectorvector & Tvecs,
+ exvectorvector & ONEvecs,
exvector & unknownvec);
exvector recombine_color_string(exvector & delta8vec, exvector & fvec,
- exvector & dvec, vector<exvector> & Tvecs,
- vector<exvector> & ONEvecs, exvector & unknownvec);
-ex color_trace_of_one_representation_label(exvector const & v);
-ex color_trace(exvector const & v, unsigned const rl=0);
-ex simplify_pure_color_string(ex const & e);
-ex simplify_color(ex const & e);
+ exvector & dvec, exvectorvector & Tvecs,
+ exvectorvector & ONEvecs, exvector & unknownvec);
+ex color_trace_of_one_representation_label(const exvector & v);
+ex color_trace(const exvector & v, unsigned rl=0);
+ex simplify_pure_color_string(const ex & e);
+ex simplify_color(const ex & e);
-ex brute_force_sum_color_indices(ex const & e);
+ex brute_force_sum_color_indices(const ex & e);
-void append_exvector_to_exvector(exvector & dest, exvector const & source);
+void append_exvector_to_exvector(exvector & dest, const exvector & source);
+#ifndef NO_NAMESPACE_GINAC
} // namespace GiNaC
+#endif // ndef NO_NAMESPACE_GINAC
#endif // ndef __GINAC_COLOR_H__
git://www.ginac.de / ginac.git / blobdiff