clifford(const ex & b, const ex & mu, const ex & metr, unsigned char rl = 0);
// internal constructors
- clifford(unsigned char rl, const exvector & v, bool discardable = false, const ex & metr = lorentz_g(varidx((new symbol)->setflag(status_flags::dynallocated), 4),varidx((new symbol)->setflag(status_flags::dynallocated), 4)));
- clifford(unsigned char rl, std::auto_ptr<exvector> vp, const ex & metr = lorentz_g(varidx((new symbol)->setflag(status_flags::dynallocated),4),varidx((new symbol)->setflag(status_flags::dynallocated),4)));
+ clifford(unsigned char rl, const ex & metr, const exvector & v, bool discardable = false);
+ clifford(unsigned char rl, const ex & metr, std::auto_ptr<exvector> vp);
// functions overriding virtual functions from base classes
protected:
// non-virtual functions in this class
public:
- unsigned char get_representation_label() const {return representation_label;}
- ex get_metric() const {return metric;}
- ex get_metric(const ex & i, const ex & j) const;
- bool same_metric(const ex & other) const;
+ unsigned char get_representation_label() const { return representation_label; }
+ ex get_metric() const { return metric; }
+ ex get_metric(const ex & i, const ex & j) const;
+ bool same_metric(const ex & other) const;
protected:
void do_print_dflt(const print_dflt & c, unsigned level) const;
// member variables
private:
unsigned char representation_label; /**< Representation label to distinguish independent spin lines */
- ex metric;
+ ex metric;
};
{
GINAC_DECLARE_REGISTERED_CLASS(cliffordunit, tensor)
- // other constructors
+ // other constructors
protected:
- cliffordunit(unsigned ti) : inherited(ti) {}
+ cliffordunit(unsigned ti) : inherited(ti) {}
// functions overriding virtual functions from base classes
public:
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;
* to check two expressions for equality. */
ex canonicalize_clifford(const ex & e);
-/** Automorphism of the Clifford algebra, simply changes signs of all
+/** Automorphism of the Clifford algebra, simply changes signs of all
* clifford units. */
-ex clifford_prime (const ex &e) ;
+ex clifford_prime(const ex & e);
-/** Main anti-automorphism of the Clifford algebra: make reversion
- * and changes signs of all clifford units*/
-inline ex clifford_bar(const ex &e) { return clifford_prime(e.conjugate());};
+/** Main anti-automorphism of the Clifford algebra: makes reversion
+ * and changes signs of all clifford units. */
+inline ex clifford_bar(const ex & e) { return clifford_prime(e.conjugate()); }
-/** Reversion of the Clifford algebra, coinsides with the conjugate() */
-inline ex clifford_star(const ex &e) { return e.conjugate();};
+/** Reversion of the Clifford algebra, coincides with the conjugate(). */
+inline ex clifford_star(const ex & e) { return e.conjugate(); }
-ex delete_ONE (const ex &e);
+ex delete_ONE(const ex &e);
-/** Calculation of the norm in the Clifford algebra */
-ex clifford_norm(const ex &e) ;
+/** Calculation of the norm in the Clifford algebra. */
+ex clifford_norm(const ex & e);
-/** Calculation of the inverse in the Clifford algebra */
-ex clifford_inverse(const ex &e) ;
+/** Calculation of the inverse in the Clifford algebra. */
+ex clifford_inverse(const ex & e);
-/** List or vector conversion into the Clifford vector
+/** List or vector conversion into the Clifford vector.
+ *
* @param v List or vector of coordinates
* @param mu Index (must be of class varidx or a derived class)
- * @param metr Metric (must be of class tensor or a derived class)
+ * @param metr Metric (must be of class tensor or a derived class)
* @param rl Representation label
* @return Clifford vector with given components */
-ex lst_to_clifford(const ex &v, const ex &mu, const ex &metr, unsigned char rl = 0) ;
+ex lst_to_clifford(const ex & v, const ex & mu, const ex & metr, unsigned char rl = 0);
} // namespace GiNaC