/** Base class for color object */
class color : public indexed
{
- GINAC_DECLARE_REGISTERED_CLASS(color, 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(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;
+ 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
git://www.ginac.de / ginac.git / blobdiff