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