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

Table 1

Test results for Problems 1–5 with given initial points.

Name	𝑛	𝑛𝑐	EMPRP				ROSE
			Time	Iter	Geval	Feval	Time	Iter	Geval	Feval
HS28	3	1	0.0156	20	22	21	0.0468	71	72	143
HS48	5	2	0.0156	26	28	27	0.0468	65	66	122
HS49	5	2	0.0156	29	30	30	0.0780	193	194	336
HS50	5	3	0.0156	22	23	23	0.0624	76	77	139
HS51	5	3	0.0156	15	16	16	0.0624	80	81	148
HS52	5	3	0.0156	30	31	31	0.0312	70	71	141
HS50E1	10	8	0.0156	16	17	17	0.0312	63	64	127
HS50E2	20	18	0.0156	15	16	16	0.0936	63	64	127