Table 2 ITs and CPUs of SOR-like, MSOR-like [15], NSOR-like [14], GNSOR-like, and NSSOR-like for Example 4.1

Case I

SOR-like

\(\omega_{\exp }\)

0.4644

0.2720

0.1886

0.1386

0.0741

IT

73

202

221

315

657

CPU

0.0284

0.1321

0.3670

0.9262

9.0859

MSOR-like [15]

\(\alpha_{\exp}\)

1.7212

1.8256

1.8737

1.9136

1.9201

\(\omega_{\exp}\)

0.3159

0.1873

0.1328

0.1020

0.0541

IT

67

140

183

223

462

CPU

0.0313

0.1171

0.2937

0.6137

6.3687

NSOR-like [14]

\(\alpha_{\exp}\)

1.7212

1.8256

1.8689

1.9699

1.9219

\(\beta_{\exp}\)

0.3700

0.3655

0.3492

0.2399

0.2148

\(\omega_{\exp}\)

0.3159

0.1873

0.1328

0.1001

0.0545

IT

55

105

160

212

457

CPU

0.0250

0.1031

0.2624

0.5687

6.2634

GNSOR-like

\(\alpha_{\exp}\)

1.7212

1.8256

1.8689

1.9699

1.9219

\(\beta_{\exp}\)

0.3700

0.3655

0.3492

0.2399

0.2148

\(\omega_{\exp}\)

0.3250

0.1923

0.1361

0.1029

0.0555

\(\tau_{\exp}\)

0.3130

0.1830

0.1282

0.0985

0.0534

IT

50

101

155

211

447

CPU

0.0154

0.1019

0.2561

0.5663

6.1488

Case II

SOR-like

\(\omega_{\exp }\)

0.5958

0.3657

0.2215

0.1961

0.0945

IT

56

103

183

216

509

CPU

0.0310

0.1343

0.5855

1.4298

16.1417

MSOR-like [15]

\(\alpha_{\exp}\)

1.6599

1.7732

1.8315

1.8753

1.9200

\(\omega_{\exp}\)

0.3996

0.2498

0.1806

0.1257

0.0745

IT

45

94

167

175

330

CPU

0.0306

0.1194

0.6196

1.2068

10.4589

NSOR-like [14]

\(\alpha_{\exp}\)

1.6469

1.7582

1.8318

1.8750

1.9100

\(\beta_{\exp}\)

0.3397

0.3438

0.3640

0.3541

0.4001

\(\omega_{\exp}\)

0.3986

0.2513

0.1812

0.1420

0.0758

IT

39

77

116

155

320

CPU

0.0164

0.0916

0.4162

1.0173

9.4823

GNSOR-like

\(\alpha_{\exp}\)

1.6469

1.7582

1.8318

1.8750

1.9100

\(\beta_{\exp}\)

0.3397

0.3438

0.3640

0.3541

0.4001

\(\omega_{\exp}\)

0.4030

0.2513

0.1825

0.1402

0.0758

\(\tau_{\exp}\)

0.4210

0.2581

0.1823

0.1443

0.0755

IT

37

75

115

154

319

CPU

0.0134

0.0871

0.3219

1.0129

9.4803