Lines Matching refs:Matrix
21 * \param mat The matrix A
38 typedef Matrix<Scalar,Dynamic,1> VectorType;
52 const Index N(mat.cols()); // the size of the matrix
164 * of Paige and Saunders (1975). The sparse matrix A must be symmetric (possibly indefinite).
167 * \tparam _MatrixType the type of the sparse matrix A, can be a dense or a sparse matrix.
169 * Upper, or Lower|Upper in which the full matrix entries will be considered. Default is Lower.
194 * MINRES can also be used in a matrix-free context, see the following \link MatrixfreeSolverExample example \endlink.
203 using Base::matrix;
222 /** Initialize the solver with matrix \a A for further \c Ax=b solving.
227 * \warning this class stores a reference to the matrix A as well as some
230 * matrix A, or modify a copy of A.
259 RowMajorWrapper row_mat(matrix());
