From: On block diagonal-Schur complements of the block strictly doubly diagonally dominant matrices
i | 1 | 2 | 3 |
---|---|---|---|
\(\widehat{t}_{i}-\widehat{s}_{i}\) | −8.8985 | 1,341 | 1,341 |
\(\widehat{t}_{i}\widehat{t}_{j}-\widehat{s}_{i}\widehat{s}_{j}\) | \( 6.8\times 10^{4} \) | 6.8 × 104 | 1.96 × 106 |