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

Note: Best design for m=5, p=16, and n=16.

try #     	1
seed      	1273584580303
# of iterations	2
det       	1.8446744E19
det*      	1.0
det^(-1)  	5.4210109E-20
det^(-1/p)	0.0625
trace V   	1.0
vmax      	1
vbar      	1
G-eff     	100%

Design points (and prediction variance):

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

X'X

16	-0	-0	-0	-0	0	-0	-0	-0	-0	0	-0	-0	0	0	0	
	16	0	0	0	-0	-0	0	0	0	-0	-0	0	-0	0	0	
		16	0	0	-0	-0	0	0	-0	-0	-0	0	-0	0	0	
			16	0	-0	-0	-0	-0	0	-0	-0	0	-0	0	0	
				16	-0	-0	0	-0	-0	-0	-0	0	-0	0	0	
					16	0	0	0	-0	0	0	-0	0	-0	-0	
						16	-0	-0	0	-0	-0	0	-0	0	0	
							16	-0	0	-0	-0	0	-0	0	0	
								16	0	-0	-0	0	-0	0	0	
									16	-0	-0	-0	0	-0	-0	
										16	-0	0	-0	0	0	
											16	0	-0	0	0	
												16	0	0	0	
													16	0	0	
														16	-0	
															16	

inverse(X'X)

0.0625	0	0	0	0	-0	0	0	0	0	-0	0	0	-0	-0	-0	
	0.0625	-0	-0	-0	0	0	-0	-0	-0	0	0	-0	0	-0	-0	
		0.0625	-0	-0	0	0	-0	0	0	0	0	-0	0	-0	-0	
			0.0625	-0	0	0	0	0	-0	0	0	-0	0	-0	-0	
				0.0625	0	0	-0	0	0	0	0	-0	0	-0	-0	
					0.0625	-0	-0	-0	0	-0	-0	0	-0	0	0	
						0.0625	0	0	-0	0	0	-0	0	-0	-0	
							0.0625	0	-0	0	0	-0	0	-0	-0	
								0.0625	-0	0	0	-0	0	-0	-0	
									0.0625	0	0	0	-0	0	0	
										0.0625	0	-0	0	-0	-0	
											0.0625	-0	0	-0	-0	
												0.0625	-0	-0	-0	
													0.0625	-0	-0	
														0.0625	0	
															0.0625	

Note: vmax and vbar are maximum and average prediction variances over candidate points.
Note: FEADO used 0.022 seconds.