Research Article

Two New Conjugate Gradient Methods for Unconstrained Optimization

Table 1

Numerical results for the first group methods.

No.ProblemsLMYCD1hDYNHSJMJMDL1MDL2
Name/nItr/NF/NG/TcpuItr/NF/NG/TcpuItr/NF/NG/TcpuItr/NF/NG/TcpuItr/NF/NG/TcpuItr/NF/NG/Tcpu

1cosine 20016/168/98/0.035103/1624/853/0.14023/266/141/0.03723/267/146/0.02321/298/154/0.02221/263/140/0.020
2cosine 100019/198/103/0.037NaN/NaN/NaN/NaN25/362/180/0.08624/327/168/0.07521/264/151/0.05124/329/166/0.062
3cosine 1000020/198/109/0.333NaN/NaN/NaN/NaN25/396/196/0.58627/393/219/0.63420/201/106/0.28422/165/84/0.251
4cosine 10000020/198/109/2.425NaN/NaN/NaN/NaN55/1352/651/16.74327/365/193/4.30121/164/94/2.13525/202/110/2.653
5dixmaanj 3000712/8825/4742/24.677753/10019/5290/27.130819/10004/5376/27.108588/8189/4271/21.668NaN/NaN/NaN/NaN750/9567/5102/25.574
6dixmaank 3000558/8089/4042/21.231706/9188/4868/24.756869/11340/6028/30.712533/6368/3414/17.6361146/17072/8887/45.486792/9774/5205/26.502
7dixmaanl 3000533/6689/3598/18.359513/7035/3766/19.059836/10716/5808/29.109466/5473/2934/14.674679/11438/5517/29.298478/5633/3035/15.046
8dixon3dq 20200/2293/1258/0.157171/2270/1204/0.117236/2750/1492/0.134213/2865/1493/0.134189/2710/1434/0.138172/2280/1184/0.122
9dixon3dq 1001013/12988/6889/0.6651088/13497/7144/0.655NaN/NaN/NaN/NaN975/12564/6605/0.6031168/16229/8469/0.7881265/16115/8600/0.792
10dqrtic 1012/29/32/0.00212/29/32/0.00212/29/32/0.00212/29/32/0.00311/28/30/0.00212/29/32/0.002
11dqdrtic 1000060/695/345/0.421100/1409/717/0.69261/723/395/0.38590/1231/666/0.60574/841/438/0.49477/1206/632/0.568
12dqdrtic 10000068/713/392/2.75573/954/491/3.38386/970/527/3.72280/996/517/3.817NaN/NaN/NaN/NaN69/1068/527/3.768
13dqdrtic 100000058/618/358/25.82887/1409/727/54.533110/2431/1025/89.848107/1590/815/63.47383/1038/534/41.89568/916/463/38.205
14edensch 5029/275/160/0.01948/697/341/0.04327/213/128/0.02131/303/169/0.02043/660/331/0.04131/310/160/0.024
15edensch 100037/531/270/0.26837/467/254/0.26033/435/239/0.27728/274/146/0.13837/410/225/0.24037/564/281/0.295
16edensch 1000033/370/214/1.93651/815/412/3.95135/441/250/2.18236/483/265/2.43842/607/313/2.90230/312/151/1.647
17fletchcr 11036/491/251/0.02439/364/205/0.01849/581/320/0.02849/680/313/0.03344/580/304/0.031NaN/NaN/NaN/NaN
18freuroth 5121/1831/964/0.074NaN/NaN/NaN/NaN335/7995/3349/0.436145/2101/1145/0.101NaN/NaN/NaN/NaNNaN/NaN/NaN/NaN
19genrose 1400196/2510/1309/0.266204/2531/1337/0.342210/2563/1370/0.348NaN/NaN/NaN/NaN147/2332/1195/0.246175/2517/1319/0.337
20genrose 50000097/1198/625/37.85298/1320/693/41.850215/2405/1318/78.872158/1644/909/53.339112/1162/621/40.218108/1185/648/38.429
21genrose 1000000122/1639/881/105.302156/2310/1194/144.932154/2264/1202/140.419NaN/NaN/NaN/NaN133/1882/989/117.067NaN/NaN/NaN/NaN
22genrose 1500000127/1299/702/127.953151/1740/932/170.937186/2209/1182/209.864NaN/NaN/NaN/NaN101/1438/751/132.774106/1259/685/118.715
23himmelbg 508/21/28/0.0038/23/30/0.0028/23/30/0.0028/23/30/0.0028/22/29/0.0028/23/30/0.002
24himmelbg 50009/25/33/0.0259/26/34/0.0269/26/34/0.0269/26/34/0.0339/25/33/0.0329/26/34/0.036
25himmelbg 200009/25/33/0.1129/26/34/0.1129/26/34/0.1089/26/34/0.1159/25/33/0.0979/26/34/0.122
26himmelbg 50000010/28/37/2.70710/29/38/2.79210/29/38/2.97010/29/38/3.07110/28/37/2.96110/29/38/2.881
27mccormak 218/167/85/0.010NaN/NaN/NaN/NaN18/189/96/0.012NaN/NaN/NaN/NaN28/232/127/0.017NaN/NaN/NaN/NaN
28nondquar 570/725/406/0.070NaN/NaN/NaN/NaNNaN/NaN/NaN/NaNNaN/NaN/NaN/NaNNaN/NaN/NaN/NaNNaN/NaN/NaN/NaN
29nonscomp 234/445/227/0.02643/682/343/0.03061/1032/475/0.05153/940/497/0.04347/833/413/0.036NaN/NaN/NaN/NaN
30penalty1 109/10/13/0.0066/10/10/0.0016/10/10/0.0016/10/10/0.0016/9/9/0.0016/10/10/0.001
31penalty1 5007/22/17/0.0326/22/16/0.0375/22/15/0.0315/22/15/0.0325/21/14/0.0275/22/15/0.027
32penalty1 15008/24/19/0.23211/24/22/0.27410/24/21/0.26210/24/21/0.24110/23/20/0.22610/24/21/0.256
33penalty1 250010/26/22/0.70810/26/22/0.73910/26/22/0.76810/26/22/0.74410/25/21/0.70110/26/22/0.768
34penalty1 1000010/30/24/12.54611/30/25/12.83811/30/25/12.76911/30/25/12.93211/29/24/12.57011/30/25/12.808
35power1 434/307/171/0.01445/776/398/0.04034/343/191/0.01449/697/380/0.02782/1971/655/0.07334/405/201/0.021
36quartc 5014/40/40/0.00515/40/41/0.00415/40/41/0.00415/40/41/0.00816/40/42/0.00715/40/41/0.004
37quartc 30016/51/48/0.01118/51/50/0.01318/51/50/0.01318/51/50/0.01221/119/80/0.02918/51/50/0.012
38quartc 45018/52/50/0.01919/53/52/0.02219/53/52/0.01819/53/52/0.01933/164/110/0.05019/53/52/0.020
39sine 120022/181/105/0.053NaN/NaN/NaN/NaN21/296/164/0.06225/363/195/0.06531/491/255/0.08717/171/95/0.033
40sine 5000019/179/88/1.320NaN/NaN/NaN/NaN29/552/277/4.15619/171/95/1.34426/358/174/2.53242/937/438/6.981
41sine 100000019/239/114/31.30851/1197/560/178.174754/23822/9561/3300.832NaN/NaN/NaN/NaN27/299/171/41.517NaN/NaN/NaN/NaN
42tridia 558/669/354/0.03369/887/447/0.04166/687/354/0.03751/546/284/0.02653/669/341/0.03050/597/314/0.031
43tridia 100397/4862/2584/0.280429/5999/3112/0.389405/5843/3057/0.350328/4146/2239/0.207453/7170/3542/0.465353/4357/2305/0.309
44tridia 150480/6130/3248/0.331528/7801/4061/0.537540/6307/3390/0.337463/5441/2963/0.348481/7390/3906/0.507552/7319/3783/0.427
45tridia 11501428/19793/9820/2.4781595/21705/11472/2.759NaN/NaN/NaN/NaN1247/15946/8435/1.875NaN/NaN/NaN/NaN1894/26206/13791/2.954
46tridia 50001944/29689/13110/12.150NaN/NaN/NaN/NaNNaN/NaN/NaN/NaNNaN/NaN/NaN/NaNNaN/NaN/NaN/NaNNaN/NaN/NaN/NaN
47bdexp 1000010/23/32/0.17612/24/35/0.21012/24/35/0.20312/24/35/0.20712/23/34/0.20012/24/35/0.197
48bdexp 10000010/23/32/1.41412/24/35/1.66812/24/35/1.61112/24/35/1.67412/23/34/1.63312/24/35/1.587
49bdexp 100000011/27/37/16.88213/26/38/17.48413/26/38/17.75113/26/38/17.91913/25/37/17.56313/26/38/17.759
50beale 241/349/195/0.03252/658/349/0.04649/578/289/0.05044/773/372/0.053NaN/NaN/NaN/NaN28/365/189/0.020
51biggsb1 1045/486/261/0.02878/1240/626/0.05850/575/318/0.02562/931/489/0.04260/721/390/0.03452/796/408/0.038
52biggsb1 50205/2667/1419/0.119213/2723/1468/0.131379/4896/2556/0.316196/2531/1355/0.191244/3237/1670/0.191199/2645/1352/0.115
53bv 436/353/203/0.03757/781/407/0.04445/682/361/0.04942/509/264/0.03958/1084/487/0.07253/802/409/0.054
54bv 500100/1371/714/2.532267/3700/1928/6.837148/2007/1067/3.837253/3310/1727/6.161115/2026/970/3.662337/4193/2179/7.834
55bv 100022/272/151/1.31741/617/315/2.80424/269/138/1.27340/561/291/2.67217/232/118/1.06740/616/312/2.830
56diagonal1 1028/245/123/0.02528/239/151/0.02329/275/159/0.01327/366/184/0.01742/783/389/0.03929/400/206/0.023
57diagonal2 5049/426/238/0.02358/769/401/0.03952/518/280/0.03349/343/216/0.01862/775/434/0.06552/648/345/0.048
58diagonal2 200114/1235/697/0.135107/1653/889/0.128113/1482/799/0.11698/1141/610/0.090111/1257/717/0.08799/1311/741/0.083
59diagonal3 1031/215/118/0.01438/440/214/0.02032/374/188/0.02136/560/292/0.02528/207/117/0.01232/306/158/0.017
60diagonal3 5066/588/329/0.050NaN/NaN/NaN/NaN69/1158/574/0.08775/1027/529/0.085NaN/NaN/NaN/NaN73/739/438/0.046
61exdenschnb 10000015/71/44/0.3603/4/4/0.02115/75/45/0.35616/138/79/0.61621/205/107/0.91815/108/66/0.491
62exdenschnf 500021/115/70/0.08336/496/249/0.27430/407/214/0.21124/179/96/0.09138/633/310/0.38828/308/174/0.186
63exdenschnf 5000023/148/88/0.86036/496/249/2.36231/408/216/2.01725/180/98/0.93240/698/329/3.27529/309/176/1.572
64exdenschnf 10000023/148/87/1.57437/496/251/4.59331/408/216/3.83526/213/116/1.99241/700/321/6.01929/309/172/2.878
65genquartic 5000021/123/79/0.41148/664/334/1.99123/305/165/0.95429/442/228/1.41918/140/74/0.41328/372/202/1.187
66genquartic 10000029/327/172/2.02367/858/482/5.11324/280/134/1.68424/215/117/1.32422/268/135/1.54627/277/151/1.605
67ie 312/99/56/0.01112/65/36/0.00512/132/68/0.00912/132/70/0.00813/101/59/0.00611/99/56/0.012
68ie 1012/99/59/0.01012/65/41/0.00812/132/66/0.01912/132/63/0.01613/103/54/0.01211/99/47/0.010
69ie 5013/99/57/0.14012/65/41/0.10112/132/75/0.18712/132/76/0.18515/166/85/0.19711/99/56/0.116
70ie 15013/99/60/1.25213/65/43/0.87012/132/74/1.55012/132/76/1.50915/166/81/1.87412/99/55/1.145
71ie 20013/99/60/2.07313/65/43/1.51613/132/73/2.61813/132/75/2.68515/166/91/3.30512/99/58/2.059
72ie 80013/99/56/31.87913/65/45/23.17113/132/74/40.87713/132/77/41.22716/166/88/51.09012/99/58/32.305
73ie 100014/99/57/51.18613/65/45/35.25513/132/74/65.81713/132/80/65.40016/166/89/81.33713/99/56/50.446
74ie 200014/99/57/203.03413/65/44/144.06413/132/71/251.49914/165/93/320.75216/166/86/319.07713/99/58/202.787
75lin 502/2/2/0.0062/2/2/0.0022/2/2/0.0022/2/2/0.0032/2/2/0.0022/2/2/0.002
76lin 1002/2/2/0.0042/2/2/0.0042/2/2/0.0042/2/2/0.0062/2/2/0.0062/2/2/0.007
77lin 3002/2/2/0.0162/2/2/0.0142/2/2/0.0162/2/2/0.0162/2/2/0.0122/2/2/0.023
78lin 5002/2/2/0.0222/2/2/0.0222/2/2/0.0222/2/2/0.0262/2/2/0.0252/2/2/0.036
79lin 10009/5/9/8.7993/5/3/3.40611/5/11/10.08211/5/11/10.45611/6/11/10.49511/5/11/10.403
80lin 200014/129/45/1399.2183/32/16/340.75012/33/25/497.18612/33/25/501.92312/34/25/510.82912/33/25/508.992
81lin 30007/9/7/645.22810/9/10/828.68610/9/10/831.54410/9/10/825.47810/10/10/850.26510/9/10/819.908
82pen1 50195/2534/1365/0.222109/1676/850/0.123202/3459/1695/0.253374/3067/1653/0.245NaN/NaN/NaN/NaNNaN/NaN/NaN/NaN
83raydan1 10090/1064/555/0.05591/1122/661/0.05899/1283/709/0.06986/1168/616/0.06598/1466/700/0.08890/733/439/0.039
84raydan1 550211/2880/1399/0.220230/3337/1658/0.263221/3130/1638/0.228213/2560/1313/0.208NaN/NaN/NaN/NaNNaN/NaN/NaN/NaN
85raydan1 850353/5182/2719/0.479427/6444/3162/0.617426/6577/3383/0.540NaN/NaN/NaN/NaN331/5592/2799/0.492292/4371/2299/0.443
86raydan1 1550406/5155/2639/0.608539/8573/4322/1.068515/7443/3835/0.928411/5995/3045/0.730NaN/NaN/NaN/NaN561/8552/4439/1.044
87raydan2 800016/258/126/0.21617/269/151/0.19115/226/127/0.18616/289/157/0.25015/225/134/0.19216/258/144/0.215
88raydan2 1000017/324/158/0.343NaN/NaN/NaN/NaN14/194/113/0.22514/194/113/0.21615/225/129/0.23714/194/113/0.218
89trid 4040/438/242/0.05489/1164/627/0.15541/566/308/0.06239/335/184/0.03151/851/431/0.07042/470/275/0.043
90trid 15085/1024/521/0.25097/1372/703/0.37691/1003/530/0.28879/757/403/0.18483/814/442/0.20686/1100/599/0.285
91trid 20084/1033/553/0.36292/1216/640/0.35997/1480/767/0.46688/1044/533/0.30594/1791/855/0.50993/1173/642/0.390
92trid 40086/971/534/1.345112/1479/771/1.978100/1264/677/1.71789/885/499/1.24892/1382/717/1.844101/1207/639/1.629
93trid 90075/947/459/3.72195/1377/712/5.34786/1096/564/4.31097/1181/620/4.736164/3703/1426/13.25776/994/546/3.986
94trid 150086/807/438/7.54888/1168/614/10.41793/1347/727/12.06382/982/512/8.789101/1462/737/12.78177/771/429/7.194
95trid 200075/828/446/12.33494/1344/668/19.05991/842/461/12.55884/950/530/14.230100/1365/711/19.96584/811/419/11.853
96trid 250089/973/529/21.609106/1285/681/28.45397/1151/599/25.25084/848/466/19.354130/2409/1039/49.331111/1719/891/39.398
97trid 500083/1099/555/90.581107/1555/791/124.93195/1227/658/100.21484/1023/569/84.970106/1540/776/123.15085/1038/572/85.971
98vardim 210/11/13/0.00612/11/15/0.00212/11/15/0.00112/11/15/0.00112/10/14/0.00112/11/15/0.001
99vardim 89/30/19/0.00211/30/21/0.00211/30/21/0.00211/30/21/0.00411/29/20/0.00411/30/21/0.003
100watson 214/75/44/0.01215/136/79/0.01418/175/107/0.02514/109/64/0.01617/144/83/0.01219/146/82/0.013