Research Article

A Self-Adjusting Spectral Conjugate Gradient Method for Large-Scale Unconstrained Optimization

Table 4

Numerical results for DS-HSDY method.

Function NI Nfg (0.01 S)

Quadratic QF2 10000 1623 1978 1783
Extended EP1 10000 4 7 3
Extended Tridiagonal 2 10000 34 55 30
ARGLINA 10000 5 15 3
ARWHEAD 10000 13 58 70
BDQRTIC 5000 165 448 324
BDEXP 5000 6 8 4
BRYBND 5000 5 11 990
COSINE 10000 14 38 28
CRAGGLVY 10000 110 150 266
DIXMAANA 10000 5 10 16
DIXMAANB 10000 9 18 27
DIXMAANC 10000 10 21 31
DIXMAAND 10000 13 29 44
DIXMAANE 5000 410 493 430
DIXMAANF 5000 432 546 469
DIXMAANG 5000 476 582 505
DIXMAANH 5000 442 1204 7792
DIXMAANI 5000 397 467 408
DIXMAANJ 5000 445 594 503
DIXMAANK 5000 403 507 438
DQDRTIC 10000 10 21 17
DQRTIC 10000 35 62 43
EDENSCH 10000 29 87 70
EG2 10000 251 1121 381
ENGVAL1 10000 29 50 19
EXTROSNB 10000 65 122 44
FREUROTH 10000 50 133 67
LIARWHD 10000 47 94 61
NONDIA 10000 7 14 12
NONDQUAR 5000 1831 3262 1665
NONSCOMP 10000 73 126 119