Remove iter_swap specializations.

[ginac.git] / ginac / idx.cpp

diff --git a/ginac/idx.cpp b/ginac/idx.cpp
index d1a9c49a69faded1a2f8beb956757412b350af89..e0a9073c0b6510f0c3c3fabe1d19aba2c4f59d26 100644 (file)
--- a/ginac/idx.cpp
+++ b/ginac/idx.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's indices. */
 
 /*
- *  GiNaC Copyright (C) 1999-2009 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2015 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
@@ -260,7 +260,6 @@ ex idx::map(map_function & f) const
                return *this;
        else {
                idx *copy = duplicate();
-               copy->setflag(status_flags::dynallocated);
                copy->clearflag(status_flags::hash_calculated);
                copy->value = mapped_value;
                return *copy;
@@ -385,7 +384,7 @@ ex idx::subs(const exmap & m, unsigned options) const
                idx *i_copy = duplicate();
                i_copy->value = it->second;
                i_copy->clearflag(status_flags::hash_calculated);
-               return i_copy->setflag(status_flags::dynallocated);
+               return *i_copy;
        }
 
        // None, substitute objects in value (not in dimension)
@@ -396,7 +395,7 @@ ex idx::subs(const exmap & m, unsigned options) const
        idx *i_copy = duplicate();
        i_copy->value = subsed_value;
        i_copy->clearflag(status_flags::hash_calculated);
-       return i_copy->setflag(status_flags::dynallocated);
+       return *i_copy;
 }
 
 /** Implementation of ex::diff() for an index always returns 0.
@@ -463,7 +462,7 @@ ex idx::replace_dim(const ex & new_dim) const
        idx *i_copy = duplicate();
        i_copy->dim = new_dim;
        i_copy->clearflag(status_flags::hash_calculated);
-       return i_copy->setflag(status_flags::dynallocated);
+       return *i_copy;
 }
 
 ex idx::minimal_dim(const idx & other) const
@@ -476,7 +475,7 @@ ex varidx::toggle_variance() const
        varidx *i_copy = duplicate();
        i_copy->covariant = !i_copy->covariant;
        i_copy->clearflag(status_flags::hash_calculated);
-       return i_copy->setflag(status_flags::dynallocated);
+       return *i_copy;
 }
 
 ex spinidx::toggle_dot() const
@@ -484,7 +483,7 @@ ex spinidx::toggle_dot() const
        spinidx *i_copy = duplicate();
        i_copy->dotted = !i_copy->dotted;
        i_copy->clearflag(status_flags::hash_calculated);
-       return i_copy->setflag(status_flags::dynallocated);
+       return *i_copy;
 }
 
 ex spinidx::toggle_variance_dot() const
@@ -493,7 +492,7 @@ ex spinidx::toggle_variance_dot() const
        i_copy->covariant = !i_copy->covariant;
        i_copy->dotted = !i_copy->dotted;
        i_copy->clearflag(status_flags::hash_calculated);
-       return i_copy->setflag(status_flags::dynallocated);
+       return *i_copy;
 }
 
 //////////