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

Note: Best design for m=11, p=12, and n=12.

try #     	1
seed      	1273577354101
# of iterations	3
det       	8.9161004E12
det*      	1.0
det^(-1)  	1.1215665E-13
det^(-1/p)	0.083333336
trace V   	1.0
vmax      	1
vbar      	1
G-eff     	100%

Design points (and prediction variance):

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

X'X

12	0	-0	0	0	0	-0	0	-0	-0	-0	-0	
	12	-0	0	0	0	-0	0	0	-0	-0	-0	
		12	-0	-0	-0	0	-0	0	0	-0	-0	
			12	0	0	-0	0	0	-0	-0	-0	
				12	0	-0	-0	0	-0	0	-0	
					12	-0	0	-0	-0	0	0	
						12	-0	-0	0	0	0	
							12	0	-0	-0	-0	
								12	-0	0	-0	
									12	0	0	
										12	0	
											12	

inverse(X'X)

0.0833	-0	0	-0	-0	-0	0	-0	0	0	0	0	
	0.0833	0	-0	-0	-0	0	-0	-0	0	0	0	
		0.0833	0	0	0	-0	0	-0	-0	0	0	
			0.0833	-0	-0	0	-0	-0	0	0	0	
				0.0833	-0	0	0	-0	0	-0	0	
					0.0833	0	-0	0	0	-0	-0	
						0.0833	0	0	-0	-0	-0	
							0.0833	-0	0	0	0	
								0.0833	0	-0	0	
									0.0833	-0	-0	
										0.0833	-0	
											0.0833	

Note: vmax and vbar are maximum and average prediction variances over candidate points.
Note: FEADO used 0.118 seconds.