Method adjoint

include/Eigen/src/SparseLU/SparseLU.h:250–255

\brief Return a solver for the adjointed matrix. * * \returns an expression of the adjoint of the factored matrix * * A typical usage is to solve for the adjoint problem A' x = b: * \code * solver.compute(A); * x = solver.adjoint().solve(b); * \endcode * * For real scalar types, this function is equivalent to transpose(). * * \sa transpose(), solve() */

   * \sa transpose(), solve()
   */
  const SparseLUTransposeView<true, SparseLU<MatrixType_, OrderingType_>> adjoint() {
    SparseLUTransposeView<true, SparseLU<MatrixType_, OrderingType_>> adjointView;
    adjointView.setSparseLU(this);
    adjointView.setIsInitialized(this->m_isInitialized);
    return adjointView;
  }

  /** \brief Give the number of rows.
   */