Method

$f_1\left(x\right)$

$f_2\left(x\right)$

$f_3\left(x\right)$

$\left|x_4-a\right|$

COC

$\left|x_4-a\right|$

COC

$\left|x_4-a\right|$

COC

2 evaluations:

(2), ${\beta }_j=1$

0.60393e−14

2.00008

0.78672e−3

1.90986

0.59130e−14

2.00008

(2) and (3)

0.10081e−120

3.56363

0.26298e−63

3.59844

0.11450e−124

3.60778

(4), ${\gamma }_0=1$

0.35144e−48

2.7631

0.69234e−16

2.8113

0.25817e−47

2.7602

(4) and (6)

0.3559e−110

3.5726

0.72971e−46

3.5971

0.37112e−109

3.570

(9)

0.2969e−31

2.4190

0.87258e−18

2.4258

0.3511e−31

2.4182

3 evaluations:

(2), ${\beta }_j=1$

0.43659e−224

4.0

0.20878e−80

4.0

0.59394e−224

4.0

(2) and (3)

0.47499e−2253

7.53197

0.30298e−1047

7.52119

0.46843e−2079

7.53541

(4), ${\gamma }_0=1$

0.16921e−823

5.7068

0.36651e−306

5.7064

0.54017e−841

5.7103

(4) and (6)

0.70252e−1930

7.5323

0.14318e−780

7.5306

0.23668e−1942

7.5355

(9)

0.30506e−647

5.3732

0.23495e−360

5.3721

0.12358e−647

5.3746

4 evaluations:

(2), ${\beta }_j=1$

0.17157e−3480

8.0

0.25750e−1636

8.0

0.23985e−3496

8.0

(2) and (3)

0.92232e−27930

15.5143

0.16190e−14127

15.5151

0.55520e−27255

15.5192

(4), ${\gamma }_0=1$

0.22274e−13824

11.685

0.23709e−5329

11.684

0.10333e−13968

11.687

(4) and (6)

0.10116e−32543

15.515

0.11449e−13022

15.514

0.28412e−32929

15.517

(9)

0.49612e−11831

11.352

0.5289e−6530

11.352

0.17565e−11940

11.353

5 evaluations:

(2), ${\beta }_j=1$

0.18825e−55261

16.0

0.88727e−26366

16.0

0.82392e−55118

16.0

(2) and (3)

0.11450e−443164

31.5076

0.38286e−215574

31.5063

0.16232e−437023

31.5092

(4), ${\gamma }_0=1$

0.28256e−226738

23.676

0.42849e−88916

23.676

0.45549e−229614

23.676

(4) and (6)

0.24173e−535738

31.508

0.20924e−213680

31.507

0.67598e−543101

31.508

(9)

0.50946e−202406

23.343

0.10801e−111444

23.343

0.42064e−205790

23.343