Global Convergence of a Nonlinear Conjugate Gradient Method

Table 4

The numerical results of the DL⁺ method.

P	Dim	It	f_iter	Grade_iter	CPU
ROSE	2	25	110	87	0.1192
FROTH	2	9	65	50	0.0283
BADSCP	2	19	146	133	0.1003
BADSCB	2	11	56	47	0.0434
BEALE	2	11	50	39	0.0355
HELIX	3	50	144	122	0.2616
BARD	3	20	76	64	0.0824
GAUSS	3	2	5	3	0.0079
MEYER	3	1	1	1	0.0087
GULF	3	1	2	2	0.0062
BOX	3	1	1	1	0.0601
SING	4	91	295	250	0.5000
WOOD	4	148	402	349	0.8000
KOWOSB	4	76	236	204	0.4000
BD	4	67	208	177	0.3000
OSB1	5	1	1	1	0.0083
BIGGS	6	59	211	189	0.3000
OSB2	11	279	699	614	1.4000
JENSAM	6	9	35	19	0.0570
	7	9	35	17	0.1276
	8	NaN	NaN	NaN	NaN
	9	15	91	57	0.1148
	10	17	136	96	0.2084
	11	5	80	50	0.0882
VARDIM	3	4	40	26	0.0153
	5	6	57	38	0.0192
	6	5	65	43	0.0184
	8	7	72	47	0.0219
	9	7	78	50	0.0438
	10	7	81	52	0.0242
	12	7	90	58	0.0442
	15	8	92	60	0.0535
WASTON	5	62	208	173	0.2000
	6	346	1055	927	1.8000
	7	1247	3443	3085	4.0000
	8	2034	6104	5408	7.0000
	10	5973	17601	15699	21.0000
	12	3200	9291	8259	12.0000
	15	1865	5402	4790	8.0000
	20	6420	18320	16360	30.0000
PEN2	5	83	329	283	0.7000
	10	128	519	449	1.0000
	15	277	1040	922	0.9000
	20	290	1113	981	0.9000
	30	767	2231	2040	3.0000
	40	675	1929	1706	3.0000
	50	617	2223	1962	2.0000
	60	NaN	NaN	NaN	NaN
PEN1	5	33	165	139	0.2615
	10	78	353	298	0.7000
	20	24	119	94	0.0842
	30	73	367	305	0.3000
	50	66	356	293	0.6000
	100	22	154	117	0.1957
	200	27	178	136	0.4346
	300	29	195	147	1.0408
TRIG	10	34	82	71	0.2910
	20	59	140	129	0.5161
	50	46	94	88	0.3865
	100	55	120	111	0.4625
	200	56	116	111	1.6476
	300	52	110	105	12.3062
	400	56	115	113	44.8831
	500	54	121	116	97.7043
ROSEX	100	25	110	87	0.0859
	200	25	110	87	0.2019
	300	25	110	87	0.2697
	400	25	110	87	0.4169
	500	25	110	87	0.5990
	1000	25	110	87	2.2166
	1500	25	110	87	4.8426
	2000	25	110	87	9.1263
SINGX	100	113	384	329	1.0000
	200	117	397	341	0.5000
	300	215	735	634	2.1000
	400	113	384	329	1.6000
	500	110	367	313	2.2000
	1000	137	452	388	9.2000
	1500	152	494	420	22.1000
	2000	110	367	313	30.2000
BV	200	NaN	NaN	NaN	NaN
	300	NaN	NaN	NaN	NaN
	400	5624	8458	8457	49.0000
	500	3314	4854	4853	38.0000
	600	1618	2291	2290	25.0000
	1000	258	312	311	8.7000
	1500	18	30	29	1.7251
	2000	2	6	5	0.5129
IE	200	6	13	7	0.3075
	300	6	13	7	0.6731
	400	6	13	7	1.1939
	500	6	13	7	1.8608
	600	6	13	7	2.6785
	1000	6	13	7	7.3685
	1500	6	13	7	16.5794
	2000	6	13	7	29.5854
TRID	200	33	75	71	0.2606
	300	35	79	75	0.2866
	400	36	80	76	0.3653
	500	35	78	73	0.4857
	600	37	82	78	0.6950
	1000	34	76	72	1.6550
	1500	37	86	81	4.1380
	2000	37	86	80	7.4702