No.	Problem size		Optimal pivot		Dantzig’s pivot			Simplex in MATLAB
No.	m	n	Number of iterations	CPU	Number of iterations	CPU	Number of iterations	CPU
1.	30	60	28	0.031	174	0.001	169	0.11
2.	40	80	41	0.015	275	0.032	274	0.22
3.	50	100	80	0.068	573	0.047	570	0.48
4.	100	150	165	0.15	4468	0.82	4412	8.73
5.	110	175	259	0.32	7150	1.52	7153	16.33
6.	120	190	270	0.37	7399	1.84	7368	17.73
7.	130	200	268	0.40	7500	2.23	7497	26.16
8.	140	250	368	0.68	9582	3.63	9580	29.95
9.	170	300	557	1.46	17,597	11.09	17,596	89.10
10.	200	350	621	2.03	23,541	19.58	23,546	214.5
11.	250	400	1084	4.78	32,408	37.28	32,407	482.4
12.	300	450	1263	7.24	60,514	94.20	*	*
13.	350	500	1576	12.9	86,002	267.51	*	*
14.	400	600	1846	23.16	113,162	666.02	*	*