Skip to main content

Table 1 The results for the methods on the tested problems

From: Three modified Polak-Ribière-Polyak conjugate gradient methods with sufficient descent property

P

n

TMPRP1

CG_DESCENT

DTPRP

Freudenstein and Roth

100

52/1,017/0.4,688

53/1,030/0.4219

94/2,037/0.8125

Trigonometric

5,000

118/539/5.6094

75/603/5.6250

57/170/2.2813

Extended Rosenbrock

5,000

44/868/1.7344

119/2,195/3.6875

54/956/1.8281

Generalized Rosenbrock

10

223/5,114/1.2500

567/13,632/3.5156

305/6,522/1.6719

White

1,000

48/874/1.3594

101/2,321/3.3438

71/1,474/2.0625

Beale

5,000

45/933/3.7344

98/2,182/8.3906

43/555/2.2031

Penalty

5,000

30/593/1.2969

26/516/1.1094

F

Perturbed quadratic

100

92/1,674/0.5469

114/1,974/0.6563

99/2,302/0.6875

Raydan 1

500

171/3,083/1.9219

231/3,882/2.3125

150/2,333/1.4688

Raydan 2

5,000

5/6/0.3750

6/60/0.6250

6/7/0.3438

Diagonal 1

100

88/1,462/0.6250

74/880/0.4063

83/1,608/0.6563

Diagonal 2

100

780/781/0.5938

104/341/0.1875

780/781/0.5313

Diagonal 3

100

101/1,492/0.7188

154/2,321/1.0781

77/767/0.4219

Hager

100

44/640/0.3281

32/251/0.1563

34/403/0.2188

Generalized tridiagonal 1

1,000

41/578/1.4844

31/403/1.0469

58/1,078/2.8594

Extended tridiagonal 1

1,000

41/432/1.1250

40/497/1.2188

46/724/1.8281

Extended three expo terms

5,000

45/759/5.5156

31/246/2.0781

21/174/1.5469

Generalized tridiagonal 2

1,000

56/785/1.3594

404/11,638/19.5938

61/1031/1.7813

Diagonal 4

5,000

48/815/1.3906

128/2,383/3.6406

55/673/1.1719

Diagonal 5

5,000

4/5/0.2969

4/8/0.3906

4/5/0.3281

Extended Himmelblau

5,000

30/438/1.0625

23/214/0.7500

20/178/0.7344

Generalized PSC1

5,000

222/1,100/5.7344

672/5,554/27.0156

F

Extended PSC1

5,000

55/916/5.0156

24/173/1.5156

24/187/1.4375

Extended Powell

5,000

193/2,649/17.4844

F

536/7,005/42.2031

Extended BD1

5,000

35/431/1.5156

49/856/2.8281

33/452/1.6250

Extended Maratos

1,000

66/1,121/0.6563

F

136/2,206/1.2344

Extended Cliff

5,000

48/262/1.6094

123/1,275/6.5000

F

Quadratic diagonal perturbed

5,000

433/6,793/3.6875

F

247/3,834/2.1094

Extended Wood

5,000

199/2,976/5.7188

F

131/2,075/4.1094

Extended Hiebert

5,000

2/32/0.4844

2/33/0.5313

3/62/0.5469

Quadratic QF1

5,000

731/12,453/19.8438

790/13,180/20.1875

882/14,508/22.3906

Extended QP1

1,000

65/1,662/1.0156

25/361/0.2813

16/157/0.1875

Extended QP2

5,000

64/988/5.1719

143/2,919/13.9219

78/1,170/6.4063

Quadratic QF2

5,000

777/14,146/24.6406

968/17,331/31.9219

814/14,358/24.7344

Extended EP1

5,000

101/2,391/6.6094

12/195/1.0000

136/3,136/8.0781

Extended tridiagonal 2

5,000

46/615/2.0156

63/1,270/3.4844

32/170/0.9219

BDQRTIC

100

159/2,473/0.8438

F

185/3,133/1.0156

TRIDIA

100

310/4,816/1.5938

440/7,143/2.2344

364/6,190/1.8281

ARWHEAD

5,000

35/702/2.2813

F

F

NONDIA

5,000

30/626/1.8906

F

209/4,327/10.7344

NONDQUAR

5

713/779/0.4531

97/809/0.2813

F

DQDRTIC

5,000

80/1,234/2.7031

117/2,386/4.8750

81/1,108/2.4688

EG2

100

165/2,715/1.5,000

85/1,136/0.7969

F

DIXMAANA

5,001

21/191/7.0938

13/177/6.4688

10/70/2.8281

DIXMAANB

5,001

22/45/2.0000

13/127/4.7344

7/14/0.8750

DIXMAANC

5,001

17/136/5.1719

15/231/8.7500

6/17/0.9219

DIXMAANE

102

346/451/0.7031

186/5,359/5.4844

321/325/0.5313

Partial perturbed quadratic

100

87/1,905/1.6094

116/2,180/1.6719

77/1,326/0.9844

Broyden tridiagonal

5,000

114/1,927/5.1719

101/1,884/4.9531

119/2,029/5.2656

Almost perturbed quadratic

5,000

854/19,329/30.2969

F

866/19,516/32.0938

Tridiagonal perturbed quadratic

5,000

760/16,744/42.7813

959/22,230/52.9063

774/17,831/43.9063

EDENSCH

1,000

40/615/1.7188

35/450/1.1875

49/1,273/3.0938

HIMMELBHA

5,000

15/69/1.4063

F

17/18/0.6406

STAIRCASE S1

100

341/5,058/1.5781

F

510/7,591/2.4844

LIARWHD

5,000

39/727/1.9688

165/3,873/9.7500

262/6,799/16.2500

DIAGONAL 6

5,000

5/6/0.3594

6/60/0.5313

6/7/0.3594

DIXON3DQ

100

578/9,208/3.0625

F

499/7,241/2.1563

ENGVAL1

5,000

36/611/1.7344

52/1,264/3.3906

F

DENSCHNA

5,000

23/249/1.9063

27/318/2.5938

19/93/1.0469

DENSCHNB

5,000

21/54/0.4844

10/79/0.4531

20/327/0.9063

DENSCHNC

5,000

23/191/2.6094

34/357/4.5938

F

DENSCHNF

5,000

25/343/1.1094

24/348/1.1250

23/363/1.2656

SINQUAD

100

505/10,201/4.1250

F

F

BIGGSB1

100

489/5,248/1.7031

F

533/5,660/1.6406

Extended block-diagonal

1,000

30/506/0.8906

36/508/0.8750

26/374/0.5938

Generalized quartic 1

5,000

21/159/0.7500

18/342/1.0469

36/777/1.8594

DIAGONAL 7

5,000

53/2,509/14.1563

54/2,477/13.8125

F

DIAGONAL 8

5,000

57/2,710/18.3906

56/2,622/17.5781

F

Full Hessian

5,000

17/239/1.6094

18/305/1.9688

46/1,643/8.8750

SINCOS

5,000

26/250/1.5313

22/132/1.1719

F

Generalized quartic 2

5,000

48/996/2.4688

35/606/1.4375

39/704/1.6250

EXTROSNB

5,000

39/741/1.7500

159/7,756/14.8750

43/1,010/2.3281

ARGLINB

100

101/5,024/1.7969

111/5,498/1.7813

23/691/0.3125

FLETCHCR

5,000

61/1,662/4.0469

36/661/1.7813

61/1,976/4.7969

HIMMELBG

2

F

2/4/0.0313

F

HIMMELBH

5,000

18/103/0.7969

23/224/1.1406

16/91/0.6719

DIAGONAL 9

5,000

1/3/0.3594

1/3/0.3906

1/3/0.3594