Research Article

A New Conjugate Gradient Algorithm with Sufficient Descent Property for Unconstrained Optimization

Table 1

Numerical test report.

Name/SWPHS+SWPPRP+WWPNPRP+WWPDYHS
Itr/NF/NG/TcpuItr/NF/NG/TcpuItr/NF/NG/TcpuItr/NF/NG/Tcpu

arwhead 100010/293/98/0.078204/5484/1606/1.4626/92/6/0.02623/275/32/0.073
arwhead 200016/441/139/0.184261/6824/1825/2.7536/97/6/0.03523/325/43/0.135
arwhead 1000031/952/301/1.554366/11324/3139/17.8928/154/13/0.2198/138/12/0.206
chainwoo 100011/329/91/0.058128/3745/1170/0.63226/305/43/0.05332/373/44/0.062
chnrosnb 203/72/13/0.0043/72/13/0.0043/72/17/0.0043/72/13/0.004
chnrosnb 506/149/37/0.0098/188/58/0.0135/89/14/0.0055/92/12/0.006
cosine 100013/368/153/0.2363/113/38/0.15930/121/32/0.0481400/12416/1534/3.743
cragglvy 50001/1/2/0.0261/1/2/0.0261/1/2/0.0261/1/2/0.026
cragglvy 100001/1/2/0.0271/1/2/0.0271/1/2/0.0261/1/2/0.026
dixmaana 30001348/42287/19153/185.7545/131/41/0.53512/19/13/0.12816/14/16/0.145
dixmaanb 300013/47/23/0.2535/70/15/0.2727/10/7/0.0666/9/6/0.058
dixmaanc 300014/49/31/0.2885/71/18/0.2868/12/8/0.0779/11/9/0.086
dixmaand 3000144/4122/1686/17.8155/72/21/0.28911/16/11/0.10912/13/12/0.116
dixmaani 3000F/F/F/F4/98/33/0.403F/F/F/FF/F/F/F
dixmaanj 3000F/F/F/F6/69/23/0.3051086/602/1676/12.0691522/1420/2937/18.554
dixmaanl 300013/355/134/1.5063/71/18/0.272F/F/F/FF/F/F/F
dqdrtic 1000F/F/F/F1804/55951/22587/6.841205/1470/205/0.20571/484/71/0.064
dqdrtic 3000F/F/F/F1805/56040/22893/13.054182/1301/182/0.33496/648/96/0.165
dqdrtic 5000F/F/F/F1805/56078/23060/19.535142/1029/142/0.39079/530/79/0.204
dqrtic 60001/63/19/0.2371/63/19/0.2381/27/2/0.0851/27/2/0.085
dqrtic 150001/30/2/0.2341/30/2/0.2351/30/2/0.2341/30/2/0.235
dqrtic 200001/31/2/0.3251/31/2/0.3231/31/2/0.3251/31/2/0.324
edensch 10001297/39852/18321/35.0541202/37104/17643/21.93834/181/39/0.17158/263/77/0.265
engval1 30004/100/33/0.033608/18698/7376/6.3806/54/7/0.01817/112/33/0.042
engval1 100004/100/28/0.092580/17809/6994/17.4467/58/10/0.05619/146/45/0.155
engval1 200004/100/29/0.184565/17366/6871/33.9127/58/10/0.11120/152/28/0.304
errinros 50149/4029/1445/0.321413/12363/4708/0.986F/F/F/FF/F/F/F
genhumps 200032/566/245/0.40822/291/119/0.23711/102/30/0.07112/97/25/0.085
genhumps 150008/178/61/1.18314/282/112/1.76722/117/37/0.61513/187/56/1.229
genhumps 200004/78/23/0.6915/102/36/0.92826/188/73/1.2184/37/10/0.275
genrose 100001209/36119/12775/35.4242/63/14/0.056789/7297/792/7.213263/2365/265/2.333
genrose 200001971/60100/21284/117.7292/64/17/0.119513/4754/515/9.346297/2676/298/5.283
nondia 100001/41/10/0.0281/41/10/0.0281/21/2/0.0151/21/2/0.013
nondia 150001/41/10/0.0531/41/10/0.0441/22/2/0.0261/22/2/0.021
nondia 200001/42/9/0.0631/42/9/0.0611/22/2/0.0291/22/2/0.029
nondquar 30002/63/11/0.208140/4041/1715/17.728472/896/660/6.186662/956/1045/8.098
nondquar 150002/65/8/1.02557/1419/507/29.773196/630/301/16.855822/1496/1395/55.029
penalty1 10017/439/318/0.2416/146/49/0.06386/26/86/0.07218/21/18/0.018
penalty1 100019/750/517/7.83312/328/99/2.65511/49/14/0.43824/65/29/0.712
power1 100001/28/2/0.0111/28/2/0.0121/28/2/0.0121/28/2/0.012
power1 150001/53/12/0.0351/53/12/0.0361/29/2/0.0171/29/2/0.018
power1 200001/30/2/0.0251/30/2/0.0251/30/2/0.0251/30/2/0.025
quartc 10001/54/17/0.0381/54/17/0.0371/22/2/0.0131/22/2/0.013
quartc 60001/63/19/0.2361/63/19/0.2371/27/2/0.0871/27/2/0.085
quartc 100001/29/2/0.1521/29/2/0.1521/29/2/0.1521/29/2/0.151
srosenbr 50003/94/22/0.032190/5870/2002/2.14039/354/41/0.1317/81/8/0.028
tridia 100F/F/F/FF/F/F/F553/5057/553/0.372348/3098/348/0.223
tridia 1000F/F/F/FF/F/F/F1932/24283/1932/3.2351443/17580/1443/2.335
bv 200016/358/161/20.822434/13397/5234/752.7044/11/4/0.636707/2120/707/140.003
lin0 100001/90/16/86.6431/90/16/86.6591/65/2/58.1801/65/2/58.186
lin1 30001/84/11/9.1261/84/11/9.1091/60/2/6.1841/60/2/6.197
lin1 200001/93/18/122.8491/93/18/122.9461/68/2/82.8171/68/2/82.707
pen1 10001/31/2/0.7801/31/2/0.7701/31/2/0.7681/31/2/0.771
pen1 50001/38/2/17.4161/38/2/17.4151/38/2/17.4251/38/2/17.415
vardim 10001/68/2/0.7161/68/2/0.6851/68/2/0.6891/68/2/0.687
vardim 50001/84/2/19.5691/84/2/20.0661/84/2/19.6281/84/2/19.720