Univariate Hensel lifting now uses upoly.

[ginac.git] / ginac / clifford.h

diff --git a/ginac/clifford.h b/ginac/clifford.h
index 59b49d0fa5a49985e26a4acca7d48ce82593dbbf..efb9dd6652b49d6a24268faaf3e7ce5bdf6b5a5b 100644 (file)
--- a/ginac/clifford.h
+++ b/ginac/clifford.h
@@ -53,6 +53,8 @@ public:
        // functions overriding virtual functions from base classes
 public:
        unsigned precedence() const { return 65; }
+       void archive(archive_node& n) const;
+       void read_archive(const archive_node& n, lst& sym_lst);
 protected:
        ex eval_ncmul(const exvector & v) const;
        bool match_same_type(const basic & other) const;
@@ -83,6 +85,7 @@ protected:
        ex metric; /**< Metric of the space, all constructors make it an indexed object */
        int commutator_sign; /**< It is the sign in the definition e~i e~j +/- e~j e~i = B(i, j) + B(j, i)*/
 };
+GINAC_DECLARE_UNARCHIVER(clifford); 
 
 /** This class represents the Clifford algebra unity element. */
 class diracone : public tensor
@@ -94,6 +97,7 @@ protected:
        void do_print(const print_context & c, unsigned level) const;
        void do_print_latex(const print_latex & c, unsigned level) const;
 };
+GINAC_DECLARE_UNARCHIVER(diracone);
 
 
 /** This class represents the Clifford algebra generators (units). */
@@ -101,10 +105,6 @@ class cliffordunit : public tensor
 {
        GINAC_DECLARE_REGISTERED_CLASS(cliffordunit, tensor)
 
-       // other constructors
-protected:
-       cliffordunit(tinfo_t ti) : inherited(ti) {}
-                                                                                                    
        // functions overriding virtual functions from base classes
 public:
        bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
@@ -130,6 +130,7 @@ protected:
        void do_print(const print_context & c, unsigned level) const;
        void do_print_latex(const print_latex & c, unsigned level) const;
 };
+GINAC_DECLARE_UNARCHIVER(diracgamma);
 
 
 /** This class represents the Dirac gamma5 object which anticommutates with
@@ -146,6 +147,7 @@ protected:
        void do_print(const print_context & c, unsigned level) const;
        void do_print_latex(const print_latex & c, unsigned level) const;
 };
+GINAC_DECLARE_UNARCHIVER(diracgamma5);
 
 
 /** This class represents the Dirac gammaL object which behaves like
@@ -162,6 +164,7 @@ protected:
        void do_print(const print_context & c, unsigned level) const;
        void do_print_latex(const print_latex & c, unsigned level) const;
 };
+GINAC_DECLARE_UNARCHIVER(diracgammaL);
 
 
 /** This class represents the Dirac gammaL object which behaves like
@@ -178,6 +181,7 @@ protected:
        void do_print(const print_context & c, unsigned level) const;
        void do_print_latex(const print_latex & c, unsigned level) const;
 };
+GINAC_DECLARE_UNARCHIVER(diracgammaR);
 
 
 // global functions