From: A scaled three-term conjugate gradient method for unconstrained optimization
Test functions | Dimension | TTPRP | TTHS | CG-DESC. | STCG | TTCG | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
NI | NF | NI | NF | NI | NF | NI | NF | NI | NF | ||
Extended BD1 | 70 | 27 | 73 | 39 | 142 | 28 | 102 | 19 | 31 | 25 | 133 |
180 | 28 | 77 | 50 | 207 | 28 | 102 | 19 | 31 | 26 | 157 | |
863 | 31 | 85 | 51 | 194 | 31 | 124 | 20 | 33 | 26 | 157 | |
1,362 | 31 | 85 | 65 | 259 | 31 | 124 | 20 | 33 | 26 | 157 | |
6,500 | 31 | 85 | 37 | 144 | 31 | 124 | 20 | 33 | 28 | 164 | |
11,400 | 31 | 85 | 52 | 216 | 31 | 124 | 20 | 33 | 28 | 164 | |
17,000 | 31 | 85 | 55 | 215 | 31 | 124 | 20 | 33 | 28 | 164 | |
33,200 | 32 | 88 | 59 | 249 | 31 | 124 | 21 | 34 | 28 | 164 | |
42,250 | 32 | 88 | 56 | 205 | 31 | 124 | - | - | 28 | 164 | |
45,000 | 32 | 88 | 58 | 220 | 31 | 124 | 22 | 37 | 28 | 164 | |
Extended Rosenbrock | 70 | 44 | 227 | 23 | 156 | 55 | 590 | 125 | 156 | 87 | 828 |
180 | 52 | 272 | 40 | 264 | 42 | 349 | 119 | 186 | 129 | 1,243 | |
863 | 55 | 285 | 41 | 290 | 33 | 269 | 100 | 136 | 115 | 1,098 | |
1,362 | 60 | 315 | 46 | 323 | 28 | 230 | 91 | 142 | - | - | |
6,500 | 62 | 326 | 22 | 143 | 27 | 220 | 103 | 147 | - | - | |
11,400 | 74 | 401 | 23 | 159 | 27 | 209 | 116 | 191 | - | - | |
17,000 | 82 | 436 | 22 | 143 | 30 | 236 | 111 | 141 | - | - | |
33,200 | 62 | 322 | 39 | 240 | 28 | 213 | 83 | 125 | - | - | |
42,250 | 67 | 355 | 21 | 155 | 29 | 223 | 133 | 157 | - | - | |
45,000 | 75 | 393 | 22 | 158 | 22 | 174 | 134 | 157 | - | - | |
Diagonal 7 | 70 | 11 | 22 | 4 | 40 | 4 | 52 | 3 | 4 | 6 | 18 |
180 | 11 | 22 | 4 | 40 | 4 | 52 | 3 | 4 | 6 | 18 | |
863 | 12 | 24 | 4 | 40 | 4 | 52 | 3 | 4 | 6 | 18 | |
1,362 | 12 | 24 | 4 | 40 | 4 | 52 | 3 | 4 | 6 | 18 | |
6,500 | 12 | 24 | 4 | 40 | 4 | 52 | 4 | 5 | 6 | 18 | |
11,400 | 12 | 24 | 4 | 40 | 4 | 52 | 4 | 5 | 6 | 18 | |
17,000 | 34 | 53 | 4 | 40 | 4 | 52 | 4 | 5 | 6 | 18 | |
33,200 | - | - | 4 | 40 | 4 | 52 | 4 | 5 | 6 | 18 | |
42,250 | - | - | 4 | 40 | 4 | 52 | 4 | 5 | 6 | 18 | |
45,000 | - | - | 4 | 40 | 4 | 52 | 4 | 5 | 6 | 18 | |
DENSCHNF | 70 | 25 | 126 | 47 | 403 | 20 | 171 | 6 | 17 | 15 | 126 |
180 | 25 | 126 | 49 | 420 | 20 | 171 | 6 | 18 | 16 | 136 | |
863 | 27 | 136 | 50 | 429 | 21 | 179 | 7 | 18 | 16 | 135 | |
1,362 | 27 | 136 | 52 | 446 | 22 | 188 | 7 | 18 | 16 | 135 | |
6,500 | 28 | 141 | 53 | 455 | 22 | 188 | 19 | 31 | 16 | 135 | |
11,400 | 28 | 141 | 53 | 455 | 22 | 188 | 19 | 31 | 16 | 135 | |
17,000 | 29 | 146 | 53 | 455 | 22 | 188 | 19 | 31 | 16 | 135 | |
33,200 | 29 | 146 | 54 | 463 | 22 | 188 | 19 | 31 | 16 | 135 | |
42,250 | 29 | 146 | 54 | 463 | 22 | 188 | 19 | 31 | 16 | 135 | |
45,000 | 29 | 146 | 55 | 472 | 22 | 188 | 19 | 31 | 16 | 135 | |
Extended Himmelblau | 70 | 34 | 135 | 20 | 126 | 19 | 114 | 9 | 15 | 18 | 124 |
180 | 36 | 143 | 16 | 85 | 19 | 114 | 9 | 15 | 18 | 124 | |
863 | 36 | 143 | 15 | 76 | 18 | 121 | 9 | 15 | 18 | 124 | |
1,362 | 37 | 147 | 12 | 75 | 18 | 121 | 9 | 15 | 18 | 124 | |
6,500 | 38 | 151 | 9 | 54 | 19 | 128 | 9 | 15 | 20 | 137 | |
11,400 | 39 | 155 | 11 | 78 | 19 | 128 | 9 | 15 | 20 | 137 | |
17,000 | 39 | 155 | 12 | 76 | 19 | 128 | 9 | 15 | 20 | 137 | |
33,200 | 40 | 159 | 24 | 152 | 19 | 128 | 9 | 15 | 20 | 137 | |
42,250 | 40 | 159 | 16 | 136 | 19 | 128 | 9 | 15 | 20 | 137 | |
45,000 | 40 | 159 | 13 | 69 | 19 | 128 | 9 | 15 | 20 | 137 | |
DQDRTIC | 70 | 5 | 5 | 5 | 24 | 5 | 36 | - | - | 43 | 362 |
180 | 5 | 5 | 5 | 27 | 5 | 35 | - | - | 46 | 391 | |
863 | 5 | 5 | 5 | 31 | 5 | 35 | - | - | 44 | 371 | |
1,362 | 5 | 5 | 5 | 29 | 5 | 35 | - | - | 46 | 395 | |
6,500 | 5 | 5 | 5 | 28 | 5 | 35 | - | - | 111 | 961 | |
11,400 | 5 | 5 | 5 | 24 | 5 | 35 | - | - | 60 | 516 | |
17,000 | 5 | 5 | 5 | 33 | 5 | 35 | - | - | 37 | 320 | |
33,200 | 5 | 5 | 5 | 26 | 5 | 35 | - | - | 59 | 516 | |
42,250 | 5 | 5 | 5 | 29 | 5 | 35 | - | - | 64 | 548 | |
45,000 | 5 | 5 | 5 | 27 | 5 | 35 | - | - | 55 | 462 | |
HIMMELH | 70 | - | - | - | - | - | - | 7 | 7 | 23 | 80 |
180 | - | - | - | - | - | - | 7 | 7 | 18 | 54 | |
863 | - | - | - | - | - | - | 7 | 7 | 23 | 70 | |
1,362 | - | - | - | - | - | - | 7 | 7 | 22 | 77 | |
6,500 | - | - | - | - | - | - | 7 | 7 | 23 | 83 | |
11,400 | - | - | - | - | - | - | 7 | 7 | 28 | 71 | |
17,000 | - | - | - | - | - | - | 7 | 7 | 22 | 65 | |
33,200 | - | - | - | - | - | - | 7 | 7 | 33 | 90 | |
42,250 | - | - | - | - | - | - | 7 | 7 | 29 | 89 | |
45,000 | - | - | - | - | - | - | 7 | 7 | 26 | 91 | |
Extended BD2 | 70 | 30 | 96 | 19 | 73 | 9 | 37 | 13 | 23 | 36 | 237 |
180 | 31 | 100 | 22 | 87 | 9 | 37 | 13 | 23 | 39 | 254 | |
863 | 34 | 110 | 11 | 50 | 10 | 43 | 13 | 23 | 41 | 264 | |
1,362 | 34 | 110 | 11 | 44 | 10 | 43 | 13 | 23 | 43 | 276 | |
6,500 | 35 | 114 | 12 | 40 | 10 | 40 | 13 | 23 | 42 | 272 | |
11,400 | 36 | 118 | 25 | 66 | 10 | 43 | 13 | 23 | 43 | 273 | |
17,000 | 36 | 118 | 18 | 70 | 10 | 43 | 13 | 23 | 36 | 231 | |
33,200 | 37 | 122 | 10 | 45 | 10 | 48 | 13 | 23 | 39 | 246 | |
42,250 | 37 | 122 | 17 | 71 | 10 | 38 | 13 | 23 | 37 | 237 | |
45,000 | 37 | 122 | 9 | 39 | 10 | 38 | 13 | 23 | 37 | 236 | |
Extended Maratos | 70 | 25 | 135 | 23 | 60 | 26 | 86 | 37 | 103 | 109 | 934 |
180 | 25 | 143 | 24 | 63 | 26 | 86 | 37 | 103 | 107 | 895 | |
863 | 27 | 143 | 24 | 63 | 26 | 86 | 38 | 104 | 102 | 871 | |
1,362 | 27 | 147 | 33 | 82 | - | - | 38 | 104 | 112 | 887 | |
6,500 | 27 | 151 | 94 | 209 | - | - | 38 | 104 | 121 | 1,034 | |
11,400 | 120 | 308 | 110 | 246 | - | - | 38 | 104 | 118 | 949 | |
17,000 | 278 | 681 | 102 | 229 | - | - | 38 | 104 | 119 | 1,004 | |
33,200 | - | - | 140 | 302 | - | - | 38 | 104 | 96 | 814 | |
42,250 | - | - | 140 | 302 | - | - | 38 | 104 | 105 | 867 | |
45,000 | - | - | 159 | 350 | - | - | 38 | 104 | 92 | 787 | |
NONDIA | 70 | 8 | 52 | - | - | 12 | 141 | 12 | 37 | 34 | 441 |
180 | 11 | 83 | - | - | 14 | 170 | 18 | 27 | - | - | |
863 | 14 | 119 | - | - | 23 | 337 | 68 | 77 | - | - | |
1,362 | 11 | 96 | - | - | 26 | 389 | 32 | 41 | - | - | |
6,500 | 16 | 155 | - | - | 1,029 | 1,555 | 77 | 90 | - | - | |
11,400 | 16 | 167 | - | - | - | - | 161 | 185 | - | - | |
17,000 | 16 | 168 | - | - | - | - | - | - | - | - | |
33,200 | 16 | 168 | - | - | - | - | - | - | - | - | |
42,250 | 21 | 234 | - | - | - | - | - | - | - | - | |
45,000 | 23 | 247 | - | - | - | - | - | - | - | - | |
DENSCHNB | 70 | 25 | 50 | 30 | 82 | 6 | 13 | 5 | 6 | 13 | 29 |
180 | 25 | 50 | 27 | 76 | 6 | 13 | 5 | 6 | 14 | 31 | |
863 | 27 | 54 | 28 | 67 | 6 | 13 | 6 | 7 | 14 | 31 | |
1,362 | 27 | 54 | 30 | 73 | 6 | 13 | 6 | 7 | 14 | 31 | |
6,500 | 28 | 56 | 23 | 55 | 6 | 13 | 6 | 7 | 14 | 31 | |
11,400 | 28 | 56 | 34 | 86 | 6 | 13 | 6 | 7 | 14 | 31 | |
17,000 | 29 | 58 | 31 | 76 | 6 | 13 | 6 | 7 | 14 | 31 | |
33,200 | 29 | 58 | 31 | 83 | 6 | 13 | 6 | 7 | 14 | 31 | |
42,250 | 29 | 58 | 38 | 93 | 6 | 13 | 6 | 7 | 14 | 31 | |
45,000 | 29 | 58 | 29 | 79 | 6 | 13 | 6 | 7 | 14 | 31 | |
EG2 | 70 | 31 | 102 | 12 | 37 | 35 | 180 | 19 | 59 | - | - |
180 | 87 | 321 | 18 | 27 | 31 | 172 | 68 | 96 | - | - | |
863 | - | - | 68 | 77 | - | - | 25 | 100 | - | - | |
1,362 | - | - | 32 | 41 | - | - | - | - | - | - | |
6,500 | - | - | 77 | 90 | - | - | 25 | 107 | - | - | |
11,400 | - | - | - | - | - | - | - | - | - | - | |
17,000 | - | - | - | - | - | - | 89 | 361 | - | - | |
33,200 | - | - | - | - | - | - | - | - | - | - | |
42,250 | - | - | - | - | - | - | - | - | - | - | |
45,000 | - | - | 92 | 158 | - | - | 33 | 138 | - | - | |
Raydan 2 | 70 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 5 | 41 |
180 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 5 | 41 | |
863 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 5 | 41 | |
1,362 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 5 | 41 | |
6,500 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 4 | 5 | 41 | |
11,400 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 4 | 5 | 41 | |
17,000 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 4 | 5 | 41 | |
33,200 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 4 | 5 | 41 | |
42,250 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 4 | 5 | 41 | |
45,000 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 4 | 5 | 41 | |
ENGVAL1 | 70 | 49 | 137 | 30 | 139 | 29 | 181 | 53 | 60 | 54 | 375 |
180 | 48 | 154 | 28 | 137 | 30 | 157 | 52 | 61 | 50 | 413 | |
863 | 67 | 273 | 29 | 145 | 31 | 135 | 49 | 88 | 55 | 402 | |
1,362 | 81 | 325 | 33 | 159 | 30 | 134 | 49 | 98 | 57 | 525 | |
6,500 | 283 | 1,486 | 32 | 139 | 23 | 156 | 50 | 100 | 39 | 263 | |
11,400 | 100 | 461 | 29 | 173 | 28 | 192 | 51 | 97 | 40 | 271 | |
17,000 | - | - | 23 | 132 | 27 | 175 | 52 | 131 | 43 | 302 | |
33,200 | - | - | 30 | 164 | 29 | 244 | 52 | 94 | 54 | 373 | |
42,250 | - | - | 25 | 160 | 29 | 244 | 52 | 91 | 44 | 318 | |
45,000 | - | - | 27 | 119 | 29 | 244 | 51 | 104 | 39 | 223 | |
HIMMELBG | 70 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 |
180 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
863 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | |
1,362 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 6 | |
6,500 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | |
11,400 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | |
17,000 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 6 | 6 | 6 | |
33,200 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | |
42,250 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | |
45,000 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | |
Diagonal 5 | 70 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 21 |
180 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 21 | |
863 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 21 | |
1,362 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 21 | |
6,500 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 21 | |
11,400 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 22 | |
17,000 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 22 | |
33,200 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 22 | |
42,250 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 22 | |
45,000 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 22 | |
Extended Tridigonal 1 | 70 | 343 | 465 | 19 | 24 | 19 | 24 | 22 | 40 | 17 | 51 |
180 | - | - | 21 | 24 | 20 | 24 | 22 | 40 | 20 | 51 | |
863 | - | - | 21 | 25 | 21 | 26 | 28 | 46 | 20 | 61 | |
1,362 | - | - | 22 | 29 | 21 | 26 | 28 | 46 | 20 | 61 | |
6,500 | - | - | 23 | 30 | 23 | 28 | 31 | 55 | 21 | 97 | |
11,400 | - | - | 23 | 30 | 23 | 28 | 31 | 56 | 21 | 97 | |
17,000 | - | - | 20 | 34 | 23 | 28 | 32 | 50 | 21 | 97 | |
33,200 | - | - | 23 | 44 | 24 | 29 | 31 | 49 | 21 | 97 | |
42,250 | - | - | 22 | 27 | 24 | 29 | 42 | 63 | 21 | 97 | |
45,000 | - | - | 22 | 38 | 24 | 29 | 46 | 64 | 21 | 97 | |
Extended Quadratic Penalty QP1 | 70 | 8 | 25 | 10 | 53 | 7 | 33 | 7 | 15 | 15 | 99 |
180 | 9 | 36 | 10 | 53 | 6 | 21 | 9 | 18 | 18 | 124 | |
863 | 12 | 44 | 11 | 58 | 6 | 25 | 12 | 24 | 21 | 154 | |
1,362 | 8 | 32 | 8 | 48 | 8 | 49 | 13 | 25 | 16 | 135 | |
6,500 | 13 | 48 | 10 | 51 | 12 | 121 | 14 | 32 | 69 | 796 | |
11,400 | 11 | 43 | 15 | 107 | 30 | 328 | 15 | 32 | 188 | 976 | |
17,000 | 7 | 26 | 11 | 52 | 58 | 702 | 15 | 30 | 381 | 1,616 | |
33,200 | 12 | 55 | 13 | 85 | 231 | 2,500 | 16 | 43 | - | - | |
42,250 | 13 | 52 | 10 | 61 | 381 | 2,950 | 16 | 43 | - | - | |
45,000 | 8 | 39 | 10 | 61 | 433 | 3,584 | 15 | 33 | - | - | |
Diagonal 8 | 70 | 9 | 18 | 4 | 9 | 3 | 7 | 3 | 5 | 4 | 33 |
180 | 9 | 18 | 4 | 9 | 3 | 7 | 3 | 5 | 4 | 33 | |
863 | 10 | 20 | 4 | 10 | 4 | 9 | 3 | 5 | 4 | 33 | |
1,362 | 10 | 20 | 4 | 12 | 4 | 10 | 3 | 5 | 4 | 33 | |
6,500 | 10 | 20 | 4 | 10 | 4 | 8 | 3 | 5 | 4 | 33 | |
11,400 | 10 | 20 | 4 | 10 | 4 | 8 | 3 | 5 | 4 | 33 | |
17,000 | 10 | 20 | 4 | 12 | 4 | 8 | 3 | 5 | 4 | 33 | |
33,200 | 13 | 24 | 4 | 11 | 4 | 8 | 3 | 5 | 4 | 33 | |
42,250 | 23 | 36 | 4 | 10 | 4 | 8 | 3 | 5 | 4 | 33 | |
45,000 | 23 | 36 | 4 | 10 | 4 | 8 | 3 | 5 | 4 | 33 | |
Extended Tridigonal 2 | 70 | 44 | 155 | 13 | 25 | 19 | 24 | 18 | 23 | 17 | 68 |
180 | 45 | 157 | 20 | 22 | 20 | 25 | 18 | 23 | 20 | 84 | |
863 | 42 | 146 | 21 | 43 | 21 | 26 | 17 | 21 | 20 | 84 | |
1,362 | 42 | 146 | 20 | 27 | 21 | 26 | 17 | 21 | 20 | 84 | |
6,500 | 42 | 146 | 22 | 26 | 23 | 28 | 17 | 22 | 21 | 97 | |
11,400 | 42 | 146 | 20 | 27 | 23 | 28 | 17 | 22 | 21 | 97 | |
17,000 | 42 | 146 | 23 | 27 | 23 | 28 | 17 | 22 | 21 | 97 | |
33,200 | 41 | 143 | 23 | 25 | 24 | 29 | 17 | 22 | 21 | 97 | |
42,250 | 41 | 143 | 24 | 51 | 24 | 29 | 17 | 22 | 21 | 97 | |
45,000 | 41 | 143 | 25 | 50 | 24 | 29 | 17 | 22 | 21 | 97 |