X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fcolor.h;h=46ac986c381e493b88adfd81a0be47dfc959428d;hp=6a464edc62911298aeebcec886767ae67ae6d9b9;hb=dac1fec451a9c97e72bcd5b795534848716b5caa;hpb=2565309dd7c38635c191eacf2a4af9b23fc0d310 diff --git a/ginac/color.h b/ginac/color.h index 6a464edc..46ac986c 100644 --- a/ginac/color.h +++ b/ginac/color.h @@ -3,7 +3,7 @@ * Interface to GiNaC's color objects. */ /* - * GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany + * GiNaC Copyright (C) 1999-2001 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 @@ -25,112 +25,121 @@ #include #include -#include -#include +#include "indexed.h" +#include "ex.h" -#ifndef NO_GINAC_NAMESPACE +#ifndef NO_NAMESPACE_GINAC namespace GiNaC { -#endif // ndef NO_GINAC_NAMESPACE +#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 exvectorvector; +// Cint doesn't like vector<..,default_alloc> but malloc_alloc is +// unstandardized and not supported by newer GCCs. +#if defined(__GNUC__) && ((__GNUC__ == 2) && (__GNUC_MINOR__ < 97)) +typedef std::vector exvectorvector; +#else +typedef std::vector exvectorvector; +#endif /** Base class for color object */ class color : public indexed { + GINAC_DECLARE_REGISTERED_CLASS(color, indexed) + // friends - 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, - exvectorvector & Tvecs, - exvectorvector & ONEvecs, - exvector & unknownvec); - friend exvector recombine_color_string(exvector & delta8vec, exvector & fvec, - 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); - - + 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, + exvectorvector & Tvecs, + exvectorvector & ONEvecs, + exvector & unknownvec); + friend exvector recombine_color_string(exvector & delta8vec, exvector & fvec, + 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: - typedef enum { invalid, // not properly constructed by one of the friend functions - color_T, - color_f, - color_d, - color_delta8, - color_ONE - } color_types; - + typedef enum { + invalid, // not properly constructed by one of the friend functions + color_T, + color_f, + color_d, + color_delta8, + color_ONE + } color_types; + // member functions - // default constructor, destructor, copy constructor assignment operator and helpers + // default constructor, destructor, copy constructor assignment operator and helpers public: - color(); - ~color(); - color(const color & other); - const color & operator=(const color & other); + color(); + ~color(); + color(const color & other); + const color & operator=(const color & other); protected: - void copy(const color & other); - void destroy(bool call_parent); + void copy(const color & other); + void destroy(bool call_parent); - // other constructors + // other constructors protected: - 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 + 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: - basic * duplicate() const; - void printraw(ostream & os) const; - void printtree(ostream & os, unsigned indent) const; - void print(ostream & os, unsigned upper_precedence=0) const; - void printcsrc(ostream & os, unsigned type, unsigned upper_precedence=0) const; - bool info(unsigned inf) const; - ex eval(int level=0) const; + basic * duplicate() const; + void printraw(std::ostream & os) const; + void printtree(std::ostream & os, unsigned indent) const; + void print(std::ostream & os, unsigned upper_precedence=0) const; + void printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence=0) const; + bool info(unsigned inf) const; + ex eval(int level=0) const; protected: - 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 - // none - - // non-virtual functions in this class + 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 + // none + + // non-virtual functions in this class protected: - bool all_of_type_coloridx(void) const; - + bool all_of_type_coloridx(void) const; + // member variables protected: - color_types type; - unsigned representation_label; // to distiguish independent color matrices coming from separated fermion lines + color_types type; + unsigned representation_label; // to distiguish independent color matrices coming from separated fermion lines }; // global constants extern const color some_color; -extern const type_info & typeid_color; +extern const std::type_info & typeid_color; // global functions inline const color &ex_to_color(const ex &e) @@ -166,8 +175,8 @@ ex brute_force_sum_color_indices(const ex & e); void append_exvector_to_exvector(exvector & dest, const exvector & source); -#ifndef NO_GINAC_NAMESPACE +#ifndef NO_NAMESPACE_GINAC } // namespace GiNaC -#endif // ndef NO_GINAC_NAMESPACE +#endif // ndef NO_NAMESPACE_GINAC #endif // ndef __GINAC_COLOR_H__