Method matrixU

include/Eigen/src/SparseLU/SparseLU.h:284–286

\brief Give the MatrixU * * \returns an expression of the matrix U, * The only operation available with this expression is the triangular solve * \code * y = b; matrixU().solveInPlace(y); * \endcode */

   * \endcode
   */
  SparseLUMatrixUReturnType<SCMatrix, Map<SparseMatrix<Scalar, ColMajor, StorageIndex>>> matrixU() const {
    return SparseLUMatrixUReturnType<SCMatrix, Map<SparseMatrix<Scalar, ColMajor, StorageIndex>>>(m_Lstore, m_Ustore);
  }

  /** \brief Give the row matrix permutation.
   *