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Table 2 Best weights trained for neural network modelling by SQP, PS and PSO-SQP algorithms

From: Bio-inspired computational heuristics to study Lane–Emden systems arising in astrophysics model

Methods

I

\(\delta_{i}\)

β i

ω i

i

δ i i

β i

ω i

SQP

1

0.78636

0.11707

−1.72866

6

2.24414

−1.07067

3.55435

2

−2.80683

0.84866

−1.47352

7

0.72638

0.80491

−1.05825

3

−0.66561

0.11462

−1.56349

8

−0.35824

−0.30248

−0.81978

4

−2.77591

−0.10056

−0.56814

9

−0.93043

−0.67351

0.00426

5

0.35878

−1.54018

−0.39116

10

0.77053

1.44174

1.15517

PS

1

3.03789

−0.35385

0.02289

6

−1.38575

4.00223

−8.80831

2

0.82521

−0.82359

1.73409

7

1.10965

−0.74481

−1.14468

3

−8.99993

−3.18106

−4.91916

8

−0.27787

−3.01028

0.61488

4

−1.05818

0.54020

1.74266

9

−5.93029

0.35017

−2.00264

5

7.54212

0.28198

−0.83137

10

−2.05182

0.45484

2.87243

PS-SQP

1

−0.72218

0.55533

3.06589

6

−1.26715

1.30549

−1.92557

2

0.70591

3.76635

4.43837

7

−1.18046

−1.15109

−0.18455

3

0.09391

3.18733

1.15390

8

0.00790

1.08650

0.35001

4

7.63559

−0.07725

−1.55487

9

0.06668

−4.96006

7.78676

5

1.38422

−0.76144

−1.69561

10

0.00121

−6.38647

6.67553

GA

1

1.29680

−0.70586

0.94321

6

0.18766

2.70748

−1.62678

2

−1.08867

0.43791

1.16502

7

0.31812

2.33138

−0.61683

3

0.95837

−0.89643

1.47983

8

−0.06982

0.73937

−0.09366

4

0.415759

3.43301

1.48746

9

−0.55372

0.98114

1.17121

5

−0.01698

5.29995

−2.90769

10

0.14876

1.78333

0.46163

GA-SQP

1

−0.17494

1.78344

0.98665

6

−0.19778

0.02527

0.14497

2

−0.91882

−0.05487

0.84314

7

−0.18451

−0.15034

0.50728

3

−0.07822

0.34068

0.50753

8

0.32558

−1.24882

2.01797

4

0.75215

1.77652

1.46356

9

2.07449

−1.21908

3.30059

5

−0.08314

1.50680

−1.73595

10

−1.08201

0.038511

1.28033