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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