Lines Matching full:matrix
73 // matrix vector product with the Schur complement
77 // It is straightforward to see that matrix vector products with S can
80 // matrix), it can be done in terms of matrix vector products with E,
91 // num_eliminate_blocks is the number of E blocks in the matrix
94 // preconditioner indicates whether the inverse of the matrix F'F
109 // If D is null, then it is treated as a zero dimensional matrix. It
110 // is important that the matrix A have a BlockStructure object
118 // The Schur complement is a symmetric positive definite matrix,
143 void AddDiagonalAndInvert(const double* D, BlockSparseMatrix* matrix);