η

α = 0 $\left(f_0{}^{\left(2\right)}=0.332\right)$

α = 0.1 $\left(f_0{}^{\left(2\right)}=0.48\right)$

α = 1.0 $\left(f_0{}^{\left(2\right)}=1.01\right)$

$f$

$f^{\left(\text{1}\right)}$

$f$

$f^{\left(\text{1}\right)}$

$f$

$f^{\left(\text{1}\right)}$

0.4

0.02656

0.13277

0.03839

0.19176

0.08063

0.39980

0.8

0.10613

0.26481

0.15287

0.37911

0.31168

0.73474

1.2

0.23807

0.39407

0.34009

0.55371

0.65135

0.93650

1.6

0.42064

0.51732

0.59308

0.70631

1.04457

1.00984

2.0

0.65068

0.63065

0.90140

0.82913

1.44976

1.00707

2.4

0.92343

0.73019

1.25213

0.91812

2.8

1.23274

0.81302

1.63173

0.97401

3.2

1.57159

0.87788

2.02780

1.00177

3.6

1.93290

0.92546

2.43054

1.00864

4.0

2.31008

0.95806

2.83300

1.00172

4.4

2.69785

0.97890

4.8

3.09215

0.99132

5.2

3.49023

0.99834

5.6

3.89045

1.00232

6.0

4.29186

1.00451

6.4

4.69395

1.00584

6.8

5.09649

1.00677

7.2

5.49932

1.00736

7.6

5.90233

1.00760

8.0

6.30534

1.00739