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Table 1 Number of iterations and number of functional evaluations

From: New hybrid conjugate gradient methods with the generalized Wolfe line search

p n DY DY and HS PRP FR and PRP
21 10^4 72/222 70/212 58/179 50/189
22 10^4 74/532 70/520 63/429 58/409
23 10^4 62/241 60/241 41/198 40/176
24 10^4 89/304 89/300 82/297 82/302
25 10^4 51/153 44/143 46/127 44/107
26 10^4 55/202 56/202 52/198 46/188
27 10^4 45/246 46/238 52/239 42/209
28 10^4 91/425 84/415 84/337 80/312
29 10^4 58/245 55/240 45/211 39/183
30 10^4 53/308 48/298 43/281 43/277
31 10^4 74/268 74/258 76/281 70/265
32 10^4 77/457 74/447 87/421 82/425
33 10^4 48/172 38/152 37/136 33/126
34 10^4 82/396 80/383 58/385 56/354
35 10^4 76/342 74/322 72/276 68/256
CPU 355 s 312 s 252 s 231 s