ex map(map_function & f) const;
ex evalf(int level = 0) const;
ex subs(const exmap & m, unsigned options = 0) const;
-
+ void archive(archive_node& n) const;
+ void read_archive(const archive_node& n, lst& syms);
protected:
ex derivative(const symbol & s) const;
bool match_same_type(const basic & other) const;
ex value; /**< Expression that constitutes the index (numeric or symbolic name) */
ex dim; /**< Dimension of space (can be symbolic or numeric) */
};
+GINAC_DECLARE_UNARCHIVER(idx);
/** This class holds an index with a variance (co- or contravariant). There
// functions overriding virtual functions from base classes
public:
bool is_dummy_pair_same_type(const basic & other) const;
-
+ void archive(archive_node& n) const;
+ void read_archive(const archive_node& n, lst& syms);
protected:
bool match_same_type(const basic & other) const;
protected:
bool covariant; /**< x.mu, default is contravariant: x~mu */
};
+GINAC_DECLARE_UNARCHIVER(varidx);
/** This class holds a spinor index that can be dotted or undotted and that
bool is_dummy_pair_same_type(const basic & other) const;
// complex conjugation
ex conjugate() const { return toggle_dot(); }
-
+ void archive(archive_node& n) const;
+ void read_archive(const archive_node& n, lst& syms);
protected:
bool match_same_type(const basic & other) const;
protected:
bool dotted;
};
+GINAC_DECLARE_UNARCHIVER(spinidx);
// utility functions