Table 9 The distance \({d}_{ij}^{+}\) from the alternative to the PIS.

From: Research on optimization of mining methods for broken ore bodies based on interval-valued pythagorean fuzzy sets and TOPSIS-GRA

\({d}_{ij}^{+}\)

C1

C2

C3

C4

C5

C6

C7

C8

C9

A1

0.7972

0.0479

0.000

0.2047

0.000

0.0462

0.000

0.7985

0.8762

A2

0.8439

0.3140

0.000

0.000

0.0819

0.2997

0.1628

0.9017

1.0388

A3

0.000

0.6432

0.3754

0.7661

0.0819

0.6098

0.4791

0.000

0.000

A4

0.1183

0.000

0.4097

0.5543

0.6157

0.000

0.3299

0.3747

0.2993