Skip to main content

Table 2 The experimental verification of \(\pmb{\mbox{I-BSD}_{s}}\)

From: On block diagonal-Schur complements of the block strictly doubly diagonally dominant matrices

i

1

2

3

\(\widetilde{t}_{i}-\widetilde{s}_{i}\)

1,341

1,332

1,332

\(\widetilde{t}_{i}\widetilde{t}_{j}-\widetilde{s}_{i}\widetilde{s}_{j}\)

1.96 × 106

1.96 × 106

1.96 × 106