X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Findexed.h;h=0a00e76999d93cb4328ffea566903f17d55c072d;hp=3f1b655e90db5d776fe0bd0cb789d0bf0c25012b;hb=049247b23983117bf96237b7b503300812cf92ef;hpb=e7cc6a764ff67b5885d6633385fac23ccc1dc9a7

diff --git a/ginac/indexed.h b/ginac/indexed.h
index 3f1b655e..0a00e769 100644
--- a/ginac/indexed.h
+++ b/ginac/indexed.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's indexed expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2002 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
@@ -42,6 +42,7 @@ class indexed : public exprseq
 
 	friend ex simplify_indexed(const ex & e, exvector & free_indices, exvector & dummy_indices, const scalar_products & sp);
 	friend ex simplify_indexed_product(const ex & e, exvector & free_indices, exvector & dummy_indices, const scalar_products & sp);
+	friend bool reposition_dummy_indices(ex & e, exvector & variant_dummy_indices, exvector & moved_indices);
 
 	// other constructors
 public:
@@ -143,11 +144,9 @@ public:
 	// functions overriding virtual functions from base classes
 public:
 	void print(const print_context & c, unsigned level = 0) const;
+	unsigned precedence(void) const {return 55;}
 	bool info(unsigned inf) const;
 	ex eval(int level = 0) const;
-	int degree(const ex & s) const;
-	int ldegree(const ex & s) const;
-	ex coeff(const ex & s, int n = 1) const;
 	exvector get_free_indices(void) const;
 
 protected: