Research Article

A Globally Convergent Hybrid Conjugate Gradient Method and Its Numerical Behaviors

Table 5

Numerical results for test problems from the CUTEr library.

Algorithm #49 (500) #49 (2000) #50 (1000) #51 (100) #52 (10000) #53 (100)

MDYHS+ 79/134/0.14 74/129/0.48 1877/3565/1.93 237/394/0.10 23/44/0.10 94/129/0.03
MDYHS+1 68/71/0.11 73/78/0.36 884/884/0.65 106/106/0.04 3/9/0.02 156/169/0.06
DYHS+ 58/151/0.13 60/167/0.48 3154/6174/3.13 276/614/0.13 2/6/0.012 103/291/0.06
DYHS 65/173/0.14 48/143/0.41 1334/2566/1.31 246/545/0.12 2/6/0.012 94/256/0.05

MDYHS+ 3234/6363/6.58 3110/6127/21.04 2844/5499/2.98 347/614/0.16 44/85/0.20 2168/3506/0.87
MDYHS+1 3169/3172/4.46 5088/5093/24.20 1887/1887/1.43 208/208/0.07 9/27/0.05 11836/11849/4.06
DYHS+ 3885/35556/80.37 9989/19969/10.11 526/1135/0.26 6/19/0.042 1242/3710/0.71
DYHS 9642/18822/9.61 462/1012/0.25 10/32/0.062 1410/4146/0.82

MDYHS+ 4046/7987/8.24 4207/8321/28.92 3751/7313/4.08 462/844/0.21 51/97/0.23 27768/50730/12.06
MDYHS+1 5957/5960/8.40 10111/10116/48.22 2824/2824/2.14 282/282/0.10 21/48/0.10
DYHS+ 8/25/0.05 5250/15889/3.02
DYHS 11/35/0.07 20679/62630/12.10

MDYHS+ 5708/11097/11.51 5876/11485/40.39 5034/9605/5.23 546/1010/0.26
MDYHS+1 8594/8597/12.12 15076/15081/71.84 3598/3598/2.78 357/357/0.13
DYHS+ 12363/37959/7.59
DYHS

Algorithm #54 (10000) #55 (500) #56 (100) #57 (5000) #58 (100) #59 (1000)

MDYHS+ 32/52/0.11 22/22/0.009 40/52/0.026 90/152/0.23 39/45/0.021 21/21/0.010
MDYHS+1 24/33/0.08 22/22/0.009 42/49/0.021 205/217/0.31 41/46/0.025 21/25/0.009
DYHS+ 20/75/0.12 2/60/0.012 39/165/0.062 54/168/0.21 34/165/0.051 29/220/0.051
DYHS 22/78/0.13 3/59/0.012 37/165/0.041 54/168/0.21 30/153/0.042 24/161/0.048

MDYHS+ 52/92/0.20 62/97/0.029 109/165/0.059 631/1197/1.37 59/65/0.022 26/26/0.011
MDYHS+1 36/45/0.11 62/100/0.030 80/87/0.037 3455/3467/5.14 60/65/0.020 26/30/0.011
DYHS+ 32/110/0.18 18/175/0.039 115/1226/0.31 179/548/0.47 47/218/0.042 37/296/0.064
DYHS 34/111/0.18 30/426/0.092 239/707/0.56 46/217/0.034 32/222/0.047

MDYHS+ 72/132/0.28 87/170/0.048 156/259/0.095 1479/2854/2.92 79/85/0.027 30/30/0.013
MDYHS+1 48/57/0.15 185/412/0.079 120/127/0.055 79/84/0.028 30/34/0.013
DYHS+ 44/150/0.25 22/187/0.042 210/655/0.56 56/272/0.046 43/327/0.071
DYHS 47/153/0.26 38/451/0.099 405/1192/0.95 60/263/0.041 38/245/0.055

MDYHS+ 83/150/0.33 107/210/0.069 209/363/0.13 2541/4941/5.05 99/105/0.033 35/35/0.015
MDYHS+1 61/70/0.19 315/357/0.13 160/167/0.07 99/104/0.031 35/39/0.015
DYHS+ 55/187/0.30 23/191/0.042 227/720/0.62 70/334/0.053 46/345/0.074
DYHS 58/188/0.31 49/556/0.121 571/1672/1.34 78/325/0.054 45/303/0.064

Algorithm #59 (10000) #60 (1000) #60 (5000) #61 (100) #62 (5000) #62 (10000)

MDYHS+ 25/25/0.060 34/59/0.059 31/60/0.27 41/77/0.53 14/14/0.051 15/15/0.106
MDYHS+1 25/25/0.060 22/23/0.030 23/27/0.15 50/64/0.52 14/26/0.071 15/26/0.141
DYHS+ 56/317/0.34 28/70/0.061 27/73/0.29 21/73/0.45 25/139/0.24 39/222/0.716
DYHS 51/343/0.35 28/71/0.062 26/68/0.27 21/73/0.45 28/161/0.27 33/201/0.627

MDYHS+ 29/29/0.065 58/107/0.10 55/108/0.49 53/101/0.65 19/19/0.068 20/20/0.139
MDYHS+1 29/29/0.065 40/41/0.06 40/44/0.27 54/68/0.55 19/31/0.084 19/30/0.168
DYHS+ 68/377/0.42 56/144/0.13 67/162/0.64 26/90/0.55 36/203/0.346 53/311/1.005
DYHS 62/406/0.41 52/180/0.14 51/133/0.51 26/90/0.55 34/199/0.341 41/242/0.758

MDYHS+ 34/34/0.070 80/151/0.15 77/152/0.68 63/119/0.83 24/24/0.085 24/24/0.175
MDYHS+1 34/34/0.070 57/58/0.07 58/62/0.36 58/72/0.61 23/35/0.103 24/35/0.210
DYHS+ 77/441/0.46 87/647/3.52 45/252/0.43 67/380/1.212
DYHS 70/462/0.46 7087/16410/14.10 15757/35456/138.93 46/278/0.448 52/304/0.962

MDYHS+ 39/39/0.09 104/197/0.18 106/202/0.92 28/28/0.103 29/29/0.203
MDYHS+1 39/39/0.09 74/75/0.10 74/78/0.46 28/40/0.12 29/40/0.241
DYHS+ 83/477/0.52 56/321/0.536 80/462/1.479
DYHS 82/535/0.53 51/310/0.506 61/356/1.123