X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fidx.h;h=de44973fedc58be3cce881e794662b3b0f99cc5e;hp=cd1864694ff4cc10b330d4df12fa767e3799a15c;hb=227c0507d513360c31cd16484e08215e1a506363;hpb=da64e515abf7243bc4c84ca3631470931c4e6691

diff --git a/ginac/idx.h b/ginac/idx.h
index cd186469..de44973f 100644
--- a/ginac/idx.h
+++ b/ginac/idx.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's indices. */
 
 /*
- *  GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2016 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
@@ -20,15 +20,14 @@
  *  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
@@ -48,17 +47,18 @@ public:
 
 	// functions overriding virtual functions from base classes
 public:
-	bool info(unsigned inf) const;
-	size_t nops() const;
-	ex op(size_t i) const;
-	ex map(map_function & f) const;
-	ex evalf(int level = 0) const;
-	ex subs(const exmap & m, unsigned options = 0) const;
-
+	bool info(unsigned inf) const override;
+	size_t nops() const override;
+	ex op(size_t i) const override;
+	ex map(map_function & f) const override;
+	ex evalf() const override;
+	ex subs(const exmap & m, unsigned options = 0) const override;
+	void archive(archive_node& n) const override;
+	void read_archive(const archive_node& n, lst& syms) override;
 protected:
-	ex derivative(const symbol & s) const;
-	bool match_same_type(const basic & other) const;
-	unsigned calchash() const;
+	ex derivative(const symbol & s) const override;
+	bool match_same_type(const basic & other) const override;
+	unsigned calchash() const override;
 
 	// new virtual functions in this class
 public:
@@ -96,6 +96,7 @@ public:
 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;
 
@@ -103,6 +104,7 @@ protected:
 	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
@@ -123,10 +125,11 @@ public:
 
 	// functions overriding virtual functions from base classes
 public:
-	bool is_dummy_pair_same_type(const basic & other) const;
-
+	bool is_dummy_pair_same_type(const basic & other) const override;
+	void archive(archive_node& n) const override;
+	void read_archive(const archive_node& n, lst& syms) override;
 protected:
-	bool match_same_type(const basic & other) const;
+	bool match_same_type(const basic & other) const override;
 
 	// non-virtual functions in this class
 public:
@@ -147,6 +150,7 @@ protected:
 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
@@ -171,12 +175,13 @@ public:
 
 	// functions overriding virtual functions from base classes
 public:
-	bool is_dummy_pair_same_type(const basic & other) const;
+	bool is_dummy_pair_same_type(const basic & other) const override;
 	// complex conjugation
-	ex conjugate() const { return toggle_dot(); }
-
+	ex conjugate() const override { return toggle_dot(); }
+	void archive(archive_node& n) const override;
+	void read_archive(const archive_node& n, lst& syms) override;
 protected:
-	bool match_same_type(const basic & other) const;
+	bool match_same_type(const basic & other) const override;
 
 	// non-virtual functions in this class
 public:
@@ -203,28 +208,11 @@ protected:
 protected:
 	bool dotted;
 };
+GINAC_DECLARE_UNARCHIVER(spinidx);
 
 
 // utility functions
 
-/** Specialization of is_exactly_a<idx>(obj) for idx objects. */
-template<> inline bool is_exactly_a<idx>(const basic & obj)
-{
-        return obj.tinfo()==TINFO_idx;
-}
-
-/** Specialization of is_exactly_a<varidx>(obj) for varidx objects. */
-template<> inline bool is_exactly_a<varidx>(const basic & obj)
-{
-        return obj.tinfo()==TINFO_varidx;
-}
-
-/** Specialization of is_exactly_a<spinidx>(obj) for spinidx objects. */
-template<> inline bool is_exactly_a<spinidx>(const basic & obj)
-{
-        return obj.tinfo()==TINFO_spinidx;
-}
-
 /** Check whether two indices form a dummy pair. */
 bool is_dummy_pair(const idx & i1, const idx & i2);
 
@@ -286,4 +274,4 @@ ex minimal_dim(const ex & dim1, const ex & dim2);
 
 } // namespace GiNaC
 
-#endif // ndef __GINAC_IDX_H__
+#endif // ndef GINAC_IDX_H