Lines Matching full:matrix
73 // structure of the preconditioner matrix is determined by analyzing
79 // entries in the Schur complement matrix corresponding to these
91 // the same cluster occur contiguously, the preconditioner matrix will
92 // be a block diagonal matrix with blocks corresponding to the
110 // preconditioner matrix is a block tridiagonal matrix, and thus the
131 // to determine the sparsity structure of the preconditioner matrix.
178 // Non-zero camera pairs from the schur complement matrix that are
188 // Preconditioner matrix.
192 // implemented using CHOLMOD's sparse triangular matrix solve
