Function makeExclusiveUse

extensions/include/cuMat/src/SparseMatrix.h:269–274

* \brief Checks if the underlying data is used by an other matrix expression and if so, * copies the data so that this matrix is the exclusive user of that data. * \b Note: The data is tested, the sparsity pattern might still be shared! * * This method has no effect if \ref isExclusiveUse is already true. * * Postcondition: isExclusiveUse() == true */

    * Postcondition: <code>isExclusiveUse() == true</code>
    */
    void makeExclusiveUse()
    {
        if (isExclusiveUse()) return;
        A_ = A_.deepClone();
        assert(isExclusiveUse());
    }

    /**
     * \brief Performs a deep clone of the matrix.