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Table 3 Results of these algorithms

From: The global proof of the Polak–Ribière–Polak algorithm under the YWL inexact line search technique

Algorithms

\(x_{1}\)

\(x_{2}\)

\(x_{3}\)

BFGS [5]

10.8156

0.9826

1.0219

HIWO [14]

13.2813

0.8001

0.9933

Algorithm 1

11.1884

1.0034

0.9993