FEADO 6.2: D-optimal designs Program
(c) 2010 Design Computing (designcomputing.net/)

Note: Best design for m=10, p=11, and n=11.

try #     	2
seed      	-1970479832
# of iterations	3
det       	1.0737418E11
det*      	0.9149901
det^(-1)  	9.3132257E-12
det^(-1/p)	0.09935527
trace V   	1.165
vmax      	1.36
vbar      	1.165
G-eff     	73.53%

Design points (and prediction variance):

-1	-1	-1	-1	-1	-1	1	-1	-1	1	(1.0)
-1	-1	1	-1	1	1	1	-1	1	1	(1.0)
-1	-1	1	1	-1	-1	-1	-1	1	-1	(1.0)
-1	1	-1	-1	1	-1	-1	1	1	1	(1.0)
-1	1	-1	1	1	1	1	1	-1	-1	(1.0)
-1	1	1	-1	-1	1	-1	1	-1	1	(1.0)
1	-1	-1	-1	1	1	-1	1	-1	-1	(1.0)
1	-1	-1	1	-1	1	1	1	1	1	(1.0)
1	-1	1	1	1	-1	1	1	-1	1	(1.0)
1	1	-1	1	1	1	-1	-1	-1	1	(1.0)
1	1	1	-1	-1	-1	1	-1	1	-1	(1.0)

X'X

11	-1	-1	-1	-1	1	1	1	1	-1	3	
	11	-1	-1	3	1	1	1	1	-1	-1	
		11	-1	-1	1	1	-3	1	-1	-1	
			11	-1	-3	-3	1	-3	3	-1	
				11	1	1	1	1	-1	-1	
					11	3	-1	3	-3	1	
						11	-1	3	-3	1	
							11	-1	1	1	
								11	-3	1	
									11	-1	
										11	

inverse(X'X)

0.1025	0.0088	0.0087	0.005	0.0087	-0.005	-0.005	-0.0087	-0.005	0.005	-0.0225	
	0.1025	0.0088	0.005	-0.0225	-0.005	-0.005	-0.0087	-0.005	0.005	0.0087	
		0.1025	0.005	0.0087	-0.005	-0.005	0.0225	-0.005	0.005	0.0087	
			0.11	0.005	0.015	0.015	-0.005	0.015	-0.015	0.005	
				0.1025	-0.005	-0.005	-0.0087	-0.005	0.005	0.0087	
					0.11	-0.015	0.005	-0.015	0.015	-0.005	
						0.11	0.005	-0.015	0.015	-0.005	
							0.1025	0.005	-0.005	-0.0087	
								0.11	0.015	-0.005	
									0.11	0.005	
										0.1025	

Note: vmax and vbar are maximum and average prediction variances over candidate points.
Note: FEADO used 0.092 seconds.