* Interface to GiNaC's color (SU(3) Lie algebra) objects. */
/*
- * GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2004 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
// internal constructors
color(unsigned char rl, const exvector & v, bool discardable = false);
- color(unsigned char rl, exvector * vp); // vp will be deleted
+ color(unsigned char rl, std::auto_ptr<exvector> vp);
// functions overriding virtual functions from base classes
protected:
- ex simplify_ncmul(const exvector & v) const;
- ex thisexprseq(const exvector & v) const;
- ex thisexprseq(exvector * vp) const;
- unsigned return_type(void) const { return return_types::noncommutative; }
- unsigned return_type_tinfo(void) const { return TINFO_color + representation_label; }
+ ex eval_ncmul(const exvector & v) const;
+ bool match_same_type(const basic & other) const;
+ ex thiscontainer(const exvector & v) const;
+ ex thiscontainer(std::auto_ptr<exvector> vp) const;
+ unsigned return_type() const { return return_types::noncommutative; }
+ unsigned return_type_tinfo() const { return TINFO_color + representation_label; }
// non-virtual functions in this class
public:
- unsigned char get_representation_label(void) const {return representation_label;}
+ unsigned char get_representation_label() const {return representation_label;}
// member variables
private:
{
GINAC_DECLARE_REGISTERED_CLASS(su3one, tensor)
- // functions overriding virtual functions from bases classes
-public:
- void print(const print_context & c, unsigned level = 0) const;
+ // non-virtual functions in this class
+protected:
+ void do_print(const print_context & c, unsigned level) const;
+ void do_print_latex(const print_latex & c, unsigned level) const;
};
/** This class represents an su(3) generator. */
{
GINAC_DECLARE_REGISTERED_CLASS(su3t, tensor)
- // functions overriding virtual functions from bases classes
+ // functions overriding virtual functions from base classes
public:
- void print(const print_context & c, unsigned level = 0) const;
bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
+
+ // non-virtual functions in this class
+protected:
+ void do_print(const print_context & c, unsigned level) const;
+ void do_print_latex(const print_latex & c, unsigned level) const;
};
/** This class represents the tensor of antisymmetric su(3) structure
{
GINAC_DECLARE_REGISTERED_CLASS(su3f, tensor)
- // functions overriding virtual functions from bases classes
+ // functions overriding virtual functions from base classes
public:
- void print(const print_context & c, unsigned level = 0) const;
ex eval_indexed(const basic & i) const;
bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
+
+ // non-virtual functions in this class
+protected:
+ void do_print(const print_context & c, unsigned level) const;
+ void do_print_latex(const print_latex & c, unsigned level) const;
};
/** This class represents the tensor of symmetric su(3) structure constants. */
{
GINAC_DECLARE_REGISTERED_CLASS(su3d, tensor)
- // functions overriding virtual functions from bases classes
+ // functions overriding virtual functions from base classes
public:
- void print(const print_context & c, unsigned level = 0) const;
ex eval_indexed(const basic & i) const;
bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
+
+ // non-virtual functions in this class
+protected:
+ void do_print(const print_context & c, unsigned level) const;
+ void do_print_latex(const print_latex & c, unsigned level) const;
};
// global functions
-/** Return the color object handled by an ex. Deprecated: use ex_to<color>().
- * This is unsafe: you need to check the type first. */
-inline const color &ex_to_color(const ex &e)
-{
- return static_cast<const color &>(*e.bp);
-}
-
/** Specialization of is_exactly_a<color>(obj) for color objects. */
template<> inline bool is_exactly_a<color>(const basic & obj)
{