Research Article

A Globally Convergent Hybrid Conjugate Gradient Method and Its Numerical Behaviors

Table 4

Numerical results for test problems from the CUTEr library.

Algorithm #31 (1000) #32 (1000) #33 (1000) #34 (500) #35 (1024) #36 (1024)

MDYHS+ 18/36/0.013 393/685/0.26 0/0/0 3062/5668/1.87 130/213/0.11 160/261/0.15
MDYHS+1 15/22/0.010 893/950/0.49 0/0/0 2200/2218/1.04 91/91/0.07 118/118/0.09
DYHS+ 13/55/0.020 352/945/0.29 0/0/0 2931/5770/1.76 102/214/0.10 113/232/0.12
DYHS 13/55/0.020 361/978/0.30 0/0/0 100/210/0.09 113/232/0.12

MDYHS+ 38/66/0.03 7842/14738/10.49 1001/2002/1.29 3139/5822/1.94 286/524/0.26 385/688/0.35
MDYHS+1 23/30/0.015 942/942/0.83 2378/2396/1.14 264/264/0.18 228/228/0.16
DYHS+ 25/160/0.054 4248/11389/3.86 1074/1906/1.20 2978/5905/1.82 616/1290/0.58 287/605/0.27
DYHS 907/1631/0.95 538/1151/0.50 295/620/0.28

MDYHS+ 58/106/0.047 3431/6862/4.30 3215/5974/1.99 434/820/0.43 490/898/0.46
MDYHS+1 31/38/0.021 1498/1498/1.32 2543/2561/1.21 340/340/0.24 361/361/0.25
DYHS+ 76/1618/0.52 4634/19386/9.92 3009/6001/1.85 1087/2464/1.07 466/999/0.44
DYHS 1293/2828/1.18 509/1055/0.46

MDYHS+ 70/127/0.057 5003/10006/6.30 3384/6265/2.07 498/948/0.48 577/1072/0.53
MDYHS+1 40/47/0.026 2181/2181/1.92 2725/2743/1.31 515/1030/0.35 471/471/0.33
DYHS+ 181/4886/1.56 3072/6171/1.91
DYHS

Algorithm #37 (1000) #38 (5000) #39 (500) #40 (200) #41 (300) #42 (3549)

MDYHS+ 56/97/0.05 5789/9969/32.28 1751/3049/1.05 47/94/0.23 16/32/0.16 359/653/81.32
MDYHS+1 34/59/0.030 8454/8547/38.40 1093/1141/0.51 6/6/0.026 4/4/0.03 336/337/46.12
DYHS+ 28/141/0.06 7487/13997/44.57 1332/2982/0.99 6/19/0.054 4/13/0.06 443/861/84.48
DYHS 51/202/0.09 4817/12146/34.72 1287/2923/0.82 6/19/0.053 4/13/0.06 492/952/96.01

MDYHS+ 89/163/0.09 5793/9973/32.60 1770/3087/1.08 188/376/0.88 26/52/0.26 5884/11703/1203.4
MDYHS+1 45/70/0.04 8458/8551/38.59 1113/1161/0.53 12/12/0.038 5/5/0.03 7022/7023/964.08
DYHS+ 7493/14019/44.41 1342/3015/0.93 12/39/0.079 5/16/0.07 8060/15523/1508.6
DYHS 4822/12166/34.68 1297/2957/0.80 12/39/0.079 5/16/0.07 8684/16652/1662.2

MDYHS+ 141/263/0.14 5800/9987/32.43 1790/3127/1.09 527/1054/2.51 36/72/0.36 24741/49417/5064.2
MDYHS+1 52/77/0.05 8458/8551/38.59 1124/1172/0.54 34/34/0.11 6/6/0.04 25795/25796/3494.0
DYHS+ 7493/14019/44.48 1037/2829/5.45 6/19/0.08
DYHS 4824/12173/34.70 2256/6052/11.57 6/19/0.08

MDYHS+ 182/331/0.18 5810/10007/32.52 1873/3267/1.16 1057/2114/4.99 46/92/0.48 43624/87169/8874.9
MDYHS+1 64/89/0.05 8459/8552/38.66 1135/1183/0.55 72/72/0.22 7/7/0.05 44983/44984/6104.9
DYHS+ 7494/14022/44.62 5969/16319/32.19 7/23/0.09
DYHS 4824/12173/34.68 7/23/0.09

Algorithm #43 (5000) #44 (150) #45 (200) #46 (529) #47 (500) #48 (1010)

MDYHS+ 110/207/0.35 38/75/1.05 210/374/0.12 217/386/0.44 7/14/0.004 508/860/1.74
MDYHS+1 586/602/1.37 8/8/0.15 169/226/0.08 298/310/0.46 9/9/0.004 466/486/1.22
DYHS+ 19/66/0.08 8/26/0.32 87/272/0.08 311/658/0.66 10/24/0.007 361/1091/1.69
DYHS 219/599/0.78 8/26/0.31 177/533/0.14 295/628/0.62 10/24/0.007 481/1370/2.15

MDYHS+ 127/241/0.41 44/86/1.10 310/569/0.18 4916/9716/10.94 468/936/0.28 1331/2492/4.76
MDYHS+1 859/875/1.99 10/10/0.17 261/318/0.12 2367/2379/3.64 516/516/0.22 556/576/1.50
DYHS+ 21/72/0.10 11/36/0.41 156/476/0.13 7103/13549/13.28 495/924/0.27
DYHS 246/679/0.91 11/36/0.41 326/977/0.25 7129/13668/13.33 350/673/0.21

MDYHS+ 136/257/0.43 406/761/0.25 6880/13644/15.12 21368/42736/12.82 1453/2736/5.31
MDYHS+1 1147/1163/2.79 362/419/0.17 3956/3968/6.02 18659/18659/8.30 646/666/1.67
DYHS+ 22/75/0.10 189/579/0.16 13395/25751/25.48
DYHS 262/730/0.96 498/1497/0.42 16291/31452/32.49

MDYHS+ 141/263/0.45 593/1030/0.34 8837/17436/19.87 46983/93966/29.49 1773/3332/6.32
MDYHS+1 1294/1310/3.06 491/548/0.23 5994/6006/9.58 42158/42158/19.46 859/879/2.23
DYHS+ 330/999/0.28 21089/40486/39.78
DYHS 268/749/0.10 644/1930/0.53 26127/50417/49.36