Function isExclusiveUse

extensions/include/cuMat/src/Matrix.h:746–749

* \brief Checks if the this matrix has exclusive use to the underlying data, i.e. no other matrix expression shares the data. * 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 nowhere else copied and this method returns true. * * This is used to de

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

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