Function isExclusiveUse

extensions/include/cuMat/src/SparseMatrix.h:255–258

* \brief Checks if the this matrix has exclusive use to the underlying data, i.e. no other matrix expression shares the data. * \b Note: The data is tested, the sparsity pattern might still be shared! * This allows to check if this matrix is used in other expressions because that increments the internal reference counter. * If the internal reference counter is one, the matrix is nowher

    * \return
    */
    CUMAT_STRONG_INLINE bool isExclusiveUse() const
    {
        return A_.dataPointer().getCounter() == 1;
    }

    /**
    * \brief Checks if the underlying data is used by an other matrix expression and if so,