/// Return the element-wise ratio of two packed vectors
inline CoinPackedVector operator/(const CoinPackedVectorBase& op1,
				  const CoinPackedVectorBase& op2)
{
   CoinPackedVector retVal;
   retVal.setTestForDuplicateIndex(true);
   binaryOp(retVal, op1, op2, std::divides<double>());
   return retVal;
}
template <class BinaryFunction> CoinPackedVector
binaryOp(const CoinPackedVectorBase& op1, const CoinPackedVectorBase& op2,
	 BinaryFunction bf)
{
   CoinPackedVector retVal;
   retVal.setTestForDuplicateIndex(true);
   binaryOp(retVal, op1, op2, bf);
   return retVal;
}