* Interface to GiNaC's indices. */
/*
- * GiNaC Copyright (C) 1999-2006 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2014 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
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef __GINAC_IDX_H__
-#define __GINAC_IDX_H__
+#ifndef GINAC_IDX_H
+#define GINAC_IDX_H
#include "ex.h"
#include "numeric.h"
namespace GiNaC {
-
/** This class holds one index of an indexed object. Indices can
* theoretically consist of any symbolic expression but they are usually
* only just a symbol (e.g. "mu", "i") or numeric (integer). Indices belong
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;
protected:
void print_index(const print_context & c, unsigned level) const;
void do_print(const print_context & c, unsigned level) const;
+ void do_print_csrc(const print_csrc & c, unsigned level) const;
void do_print_latex(const print_latex & c, unsigned level) const;
void do_print_tree(const print_tree & c, unsigned level) 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
} // namespace GiNaC
-#endif // ndef __GINAC_IDX_H__
+#endif // ndef GINAC_IDX_H