documentation update

[ginac.git] / ginac / indexed.h

diff --git a/ginac/indexed.h b/ginac/indexed.h
index d798107f8cf31eb23ac272cfb89e136a3e9ac1f0..aac4625c8d6f37a4ca06b461222ec3ff3c2ca993 100644 (file)
--- a/ginac/indexed.h
+++ b/ginac/indexed.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's indexed expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2004 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
@@ -140,7 +140,7 @@ public:
        // internal constructors
        indexed(const symmetry & symm, const exprseq & es);
        indexed(const symmetry & symm, const exvector & v, bool discardable = false);
-       indexed(const symmetry & symm, exvector * vp); // vp will be deleted
+       indexed(const symmetry & symm, std::auto_ptr<exvector> vp);
 
        // functions overriding virtual functions from base classes
 public:
@@ -152,7 +152,7 @@ public:
 protected:
        ex derivative(const symbol & s) const;
        ex thiscontainer(const exvector & v) const;
-       ex thiscontainer(exvector * vp) const;
+       ex thiscontainer(std::auto_ptr<exvector> vp) const;
        unsigned return_type() const { return return_types::commutative; }
        ex expand(unsigned options = 0) const;
 
@@ -172,7 +172,8 @@ public:
        exvector get_dummy_indices() const;
 
        /** Return a vector containing the dummy indices in the contraction with
-        *  another indexed object. */
+        *  another indexed object. This is symmetric: a.get_dummy_indices(b)
+        *  == b.get_dummy_indices(a) */
        exvector get_dummy_indices(const indexed & other) const;
 
        /** Check whether the object has an index that forms a dummy index pair