/** Return true if \p bv1 and \p bv2 are equivalent
Not that they may be of different size, and still equivalent provided that the extra bits are all zero.
\param[in] bv1 A bit vector
\param[in] bv2 Another bit vector
\return true if equal, false otherwise
*/
bool operator== (const OBBitVec & bv1, const OBBitVec & bv2)
{
if (bv1.GetSize() < bv2.GetSize())
{ // bv1 smaller than bv2
unsigned i;
for (i = 0; i < bv1.GetSize(); ++ i)
if (bv1._set[i] != bv2._set[i])
return false;
for (; i < bv2.GetSize(); ++ i)
if (bv2._set[i] != 0)
return false;
}
else
{ // bv2 smaller or equal than bv1
unsigned i;
for (i = 0; i < bv2.GetSize(); ++ i)
if (bv1._set[i] != bv2._set[i])
return false;
for (; i < bv1.GetSize(); ++ i)
if (bv1._set[i] != 0)
return false;
}
return true;
}
