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Table 1 Tested problems

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

No.

Problem

No.

Problem

Character

1

Extended Penalty Function

9

EDENSCH Function (CUTE)

These sixteen tested functions come from practical problems such as the academic problems or engineer problems.

2

Extended Cliff Function

10

STAIRCASE S1 Function

3

Extended Hiebert Function

11

LIARWHD Function (CUTE)

4

A Quadratic Function QF2 Function

12

DIXON3DQ Function (CUTE)

5

Extended EP1 Function

13

FLETCHCR Function (CUTE)

6

Extended Tridiagonal-2 Function

14

COSINE Function (CUTE)

7

ARWHEAD Function (CUTE)

15

BIGGSB1 Function (CUTE)

8

EG2 Function (CUTE)

16

Scaled Quadratic SQ1 Function