Extension of Modified Polak-Ribière-Polyak Conjugate Gradient Method to Linear Equality Constraints Minimization Problems

Table 5

Test results for Problem 9 with given initial points.

𝑘	𝑛	𝑛𝑐	EMPRP		FFR		SPCG
			Time	Iter	Time	Iter	Time	Iter
50	99	49	0.0568	65	0.0640	70	0.0266	62
100	199	99	0.0868	109	0.1362	125	0.0726	103
200	399	199	0.2110	120	0.2862	128	0.2064	124
300	599	299	0.3250	127	0.5062	132	0.4524	160
400	799	399	0.4543	138	0.7456	139	0.6804	192
500	999	499	0.6246	156	0.9268	155	1.0876	258
1000	1999	999	3.9245	156	3.4268	162	3.4560	279
2000	3999	1999	9.3404	156	8.6240	162	8.6280	320
3000	5999	2999	20.6125	156	19.6548	162	20.8656	358
4000	7999	3999	48.2890	156	44.4330	162	57.7680	386
5000	9999	4999	95.4680	156	83.8650	162	128.8760	420