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Table 3 Test problems

From: A conjugate gradient algorithm for large-scale unconstrained optimization problems and nonlinear equations

No.

Problem

1

Exponential function 1

2

Exponential function 2

3

Trigonometric function

4

Singular function

5

Logarithmic function

6

Broyden tridiagonal function

7

Trigexp function

8

Strictly convex function 1

9

Strictly convex function 2

10

Zero Jacobian function

11

Linear function-full rank

12

Penalty function

13

Variable dimensioned function

14

Extended Powel singular function

15

Tridiagonal system

16

Five-diagonal system

17

Extended Freudentein and Roth function

18

Extended Wood problem

19

Discrete boundary value problem