Table 2: Results of convergence for different derivative-free methods.

Guess(1.1)(3.1)(3.3)(3.2)(2.8)

IT 9 4 3 3 3
TNE 18 12 12 12 12
0.3
0.2

IT 9 4 3 3 3
TNE 18 12 12 12 12
−0.9
−0.4

IT 9 4 3 3 3
TNE 18 12 12 12 12
1.25
1.6

IT 9 4 3 3 3
TNE 18 12 12 12 12
−1.3
−1

IT 10 5 3 3 3
TNE 20 15 12 12 12
0
−0.7

IT 8 4 3 3 3
TNE 16 12 12 12 12
−2.2
−1.7

IT 9 4 3 3 3
TNE 18 12 12 12 12
3
0.6

IT 9 4 3 3 3
TNE 18 12 12 12 12
1.3 Div.
0.3

IT 9 4 3 3 3
TNE 18 12 12 12 12
0.6
0.4 Div.

IT 8 4 3 3 3
TNE 16 12 12 12 12
1.36
1.32

IT 9 4 3 3 3
TNE 18 12 12 12 12
−1 Div.
0.3

IT 9 4 3 5 3
TNE 18 12 12 20 12
1.4
1.3 Div. Div.

IT 18 4 3 3 3
TNE 36 12 12 12 12
0.3
0.8 0.1

IT 8 4 3 3 3
TNE 16 12 12 12 12
0.2
0.5

IT 8 4 3 3 3
TNE 16 12 12 12 12
0.3
0.4

IT 9 4 3 3 3
TNE 18 12 12 12 12
9
9.2

IT 9 4 3 3 3
TNE 18 12 12 12 12
0.1 Div.
0.8

IT 9 4 3 3 3
TNE 18 12 12 12 12
0.3
0.2

IT 10 4 3 3 3
TNE 20 12 12 12 12
−0.7
−0.9 Div. Div.Div.

IT 8 4 3 3 3
TNE 16 12 12 12 12
0.9
0.7