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ENH: simplify HashSet equality test

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- reduce the amount of checking.
  Equivalent logic to what HashTable has.
This commit is contained in:
Mark Olesen
2017-04-11 09:34:51 +02:00
parent 31da01d1ea
commit b56227ee2b
1 changed files with 3 additions and 7 deletions
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10
src/OpenFOAM/containers/HashTables/HashSet/HashSet.C
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@ -121,16 +121,12 @@ inline bool Foam::HashSet<Key, Hash>::operator[](const Key& key) const
template<class Key, class Hash> template<class Key, class Hash>
bool Foam::HashSet<Key, Hash>::operator==(const HashSet<Key, Hash>& rhs) const bool Foam::HashSet<Key, Hash>::operator==(const HashSet<Key, Hash>& rhs) const
{ {
// Are all lhs elements in rhs? // Sizes (number of keys) must match
for (const_iterator iter = this->cbegin(); iter != this->cend(); ++iter) if (this->size() != rhs.size())
{ {
if (!rhs.found(iter.key())) return false;
{
return false;
}
} }
// Are all rhs elements in lhs?
for (const_iterator iter = rhs.cbegin(); iter != rhs.cend(); ++iter) for (const_iterator iter = rhs.cbegin(); iter != rhs.cend(); ++iter)
{ {
if (!this->found(iter.key())) if (!this->found(iter.key()))