method	final f	gradient norm	steps	time	termination reason
GradientDescent	-67.95754	0.00009	25	00:00:00.00066	reached_stationary_point
GradientDescentW	-67.95754	0.00010	101	00:00:00.00156	reached_stationary_point
ModifiedNewton	-67.95754	0.00000	2	00:00:00.00049	reached_stationary_point
ModifiedNewtonW	-67.95754	0.00000	2	00:00:00.00011	reached_stationary_point
NewtonCG	-67.95754	0.00000	4	00:00:00.00030	reached_stationary_point
NewtonCGW	-67.95754	0.00000	4	00:00:00.00027	reached_stationary_point
BFGS	-67.95754	0.00001	23	00:00:00.00072	reached_stationary_point
BFGSW	-67.95754	0.00004	26	00:00:00.00070	reached_stationary_point
DFP	-67.95754	0.00010	29	00:00:00.00070	reached_stationary_point
DFPW	-67.95754	0.00006	37	00:00:00.00093	reached_stationary_point
LBFGS	-67.95754	0.00006	20	00:00:00.00106	reached_stationary_point
LBFGSW	-67.95754	0.00006	17	00:00:00.00087	reached_stationary_point