Two Modified Three-Term Type Conjugate Gradient Methods and Their Global Convergence for Unconstrained Optimization

Table 3

The numerical results of the MBFGS method [1].

			Nf	Ng
Rosenbrock	2	2	30	30	32
Freudenstein and Roth	2	2	45	46	45.8
Brown badly scaled	2	3	120	113	317.6
Beale	2	3	56	56	45
Brown and Dennis	4	20	23	34	39.7
Trigonometrix	100	100	23	20	53
Trigonometrix	1000	1000	34	38	121
Trigonometrix	5000	5000	45	45	135
Broyden tridiagonal	100	100	60	69	77
Broyden tridiagonal	1000	1000	90	91	186.4
Broyden tridiagonal	5000	5000	122	123	140.7
Broyden banded	100	100	22	33	100
Broyden banded	500	500	22	22	90
Power singular	4	4	56	85	78
Brown almost linear	100	100	56	55	143.3
Brown almost linear	1000	1000	50	58	128.8
Watson	31	31	22	22	86.5
Discrete boundary value	100	100	55	55	42.3
Penalty function I	100	101	60	60	88
Penalty function II	100	200	157	159	185.6
Penalty function II	500	1000	256	257	200.4
Penalty function II	1000	2000	287	287	210.4