Improve method of setting status_flags::dynallocated.

[ginac.git] / ginac / idx.cpp

diff --git a/ginac/idx.cpp b/ginac/idx.cpp
index d75e1326f4f63ad5c3e25d460743c9a63a977984..e0a9073c0b6510f0c3c3fabe1d19aba2c4f59d26 100644 (file)
--- a/ginac/idx.cpp
+++ b/ginac/idx.cpp
@@ -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;
 }
 
 //////////