Table 1 The experimental verification of \(\pmb{\mbox{I-BSDD}_{s}}\)
From: On block diagonal-Schur complements of the block strictly doubly diagonally dominant matrices
i | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
\(t_{i}-s_{i}\) | −108.88 | 1.24 × 103 | 3.97 × 103 | 1.23 × 103 | 1.23 × 103 |
( i , j ) | (1,2) | (1,3) | (1,4) | (1,5) | (2,3) |
|---|---|---|---|---|---|
\(t_{i}t_{j}-s_{i}s_{j}\) | 4.6 × 104 | 5.24 × 104 | 4.45 × 104 | 4.45 × 104 | 1.94 × 106 |
( i , j ) | (2,4) | (2,5) | (3,4) | (3,5) | (4,5) |
|---|---|---|---|---|---|
\(t_{i}t_{j}-s_{i}s_{j}\) | 1.94 × 106 | 1.94 × 106 | 1.94 × 106 | 1.94 × 106 | 1.94 × 106 |