dummy index renamer ignores index dimensions

[ginac.git] / ginac / relational.h

diff --git a/ginac/relational.h b/ginac/relational.h
index 40c799bf5ce580247a78949a6fd9bf6b557b51cc..9f58e0c7125e0a2aae73e50e4822d014181eddd3 100644 (file)
--- a/ginac/relational.h
+++ b/ginac/relational.h
@@ -3,7 +3,7 @@
  *  Interface to relations between expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2003 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
@@ -57,12 +57,14 @@ public:
        unsigned nops() const;
        ex & let_op(int i);
        ex eval(int level=0) const;
+       ex subs(const lst & ls, const lst & lr, bool no_pattern = false) const;
        ex simplify_ncmul(const exvector & v) const;
 
 protected:
        bool match_same_type(const basic & other) const;
        unsigned return_type(void) const;
        unsigned return_type_tinfo(void) const;
+       unsigned calchash(void) const;
 
        // new virtual functions which can be overridden by derived classes
 public:
@@ -83,13 +85,6 @@ protected:
 
 // utility functions
 
-/** Return the relational object handled by an ex.  Deprecated: use ex_to<relational>().
- *  This is unsafe: you need to check the type first. */
-inline const relational &ex_to_relational(const ex &e)
-{
-       return static_cast<const relational &>(*e.bp);
-}
-
 /** Specialization of is_exactly_a<relational>(obj) for relational objects. */
 template<> inline bool is_exactly_a<relational>(const basic & obj)
 {