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

Note: Best design for m=6, p=22, and n=22.

try #     	5
seed      	1971874931
# of iterations	5
det       	6.2741479E28
det*      	0.9258851
det^(-1)  	1.5938419E-29
det^(-1/p)	0.049093075
trace V   	1.1516666
vmax      	1.3467
vbar      	0.612
G-eff     	74.26%

Design points (and prediction variance):

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

X'X

22	-2	2	2	2	2	-2	-2	-2	-2	-2	2	2	2	2	-2	2	2	-2	2	-2	-2	
	22	-2	-2	-2	-2	2	2	2	2	2	-2	2	2	2	-2	2	2	-2	2	-2	-2	
		22	2	2	2	-2	-2	2	2	2	-2	2	2	2	-2	-2	-2	2	-2	2	2	
			22	2	2	-2	2	-2	2	2	-2	2	-2	-2	2	2	2	-2	-2	2	2	
				22	2	-2	2	2	-2	2	-2	-2	2	-2	2	2	-2	2	2	-2	2	
					22	-2	2	2	2	-2	-2	-2	-2	2	2	-2	2	2	2	2	-2	
						22	-2	-2	-2	-2	-2	2	2	2	2	2	2	2	2	2	2	
							22	2	2	2	-2	-2	-2	-2	2	2	2	-2	2	-2	-2	
								22	2	2	-2	-2	2	2	-2	-2	-2	2	2	-2	-2	
									22	2	-2	2	-2	2	-2	-2	2	-2	-2	2	-2	
										22	-2	2	2	-2	-2	2	-2	-2	-2	-2	2	
											22	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	
												22	2	2	-2	2	2	-2	-2	2	2	
													22	2	-2	2	-2	2	2	-2	2	
														22	-2	-2	2	2	2	2	-2	
															22	2	2	2	2	2	2	
																22	2	-2	2	-2	2	
																	22	-2	2	2	-2	
																		22	2	2	2	
																			22	-2	-2	
																				22	2	
																					22	

inverse(X'X)

0.055	0.005	-0.005	-0.005	-0.005	-0.005	0.005	0.005	0.005	0.005	0.005	-0.005	-0.005	-0.005	-0.005	0.005	-0.005	-0.005	0.005	-0.005	0.005	0.005	
	0.0522	0.0033	0.0033	0.0033	0.0033	-0.0033	-0.0033	-0.0033	-0.0033	-0.0033	0.0033	-0.0036	-0.0036	-0.0036	0.0036	-0.0036	-0.0036	0.0036	-0.0036	0.0036	0.0036	
		0.0522	-0.0033	-0.0033	-0.0033	0.0033	0.0033	-0.0036	-0.0036	-0.0036	0.0036	-0.0033	-0.0033	-0.0033	0.0033	0.0036	0.0036	-0.0036	0.0036	-0.0036	-0.0036	
			0.0522	-0.0033	-0.0033	0.0033	-0.0036	0.0033	-0.0036	-0.0036	0.0036	-0.0033	0.0036	0.0036	-0.0036	-0.0033	-0.0033	0.0033	0.0036	-0.0036	-0.0036	
				0.0522	-0.0033	0.0033	-0.0036	-0.0036	0.0033	-0.0036	0.0036	0.0036	-0.0033	0.0036	-0.0036	-0.0033	0.0036	-0.0036	-0.0033	0.0033	-0.0036	
					0.0522	0.0033	-0.0036	-0.0036	-0.0036	0.0033	0.0036	0.0036	0.0036	-0.0033	-0.0036	0.0036	-0.0033	-0.0036	-0.0033	-0.0036	0.0033	
						0.0522	0.0036	0.0036	0.0036	0.0036	0.0033	-0.0036	-0.0036	-0.0036	-0.0033	-0.0036	-0.0036	-0.0033	-0.0036	-0.0033	-0.0033	
							0.0522	-0.0033	-0.0033	-0.0033	0.0033	0.0033	0.0033	0.0033	-0.0033	-0.0036	-0.0036	0.0036	-0.0036	0.0036	0.0036	
								0.0522	-0.0033	-0.0033	0.0033	0.0033	-0.0036	-0.0036	0.0036	0.0033	0.0033	-0.0033	-0.0036	0.0036	0.0036	
									0.0522	-0.0033	0.0033	-0.0036	0.0033	-0.0036	0.0036	0.0033	-0.0036	0.0036	0.0033	-0.0033	0.0036	
										0.0522	0.0033	-0.0036	-0.0036	0.0033	0.0036	-0.0036	0.0033	0.0036	0.0033	0.0036	-0.0033	
											0.0522	0.0036	0.0036	0.0036	0.0033	0.0036	0.0036	0.0033	0.0036	0.0033	0.0033	
												0.0522	-0.0033	-0.0033	0.0033	-0.0033	-0.0033	0.0033	0.0036	-0.0036	-0.0036	
													0.0522	-0.0033	0.0033	-0.0033	0.0036	-0.0036	-0.0033	0.0033	-0.0036	
														0.0522	0.0033	0.0036	-0.0033	-0.0036	-0.0033	-0.0036	0.0033	
															0.0522	-0.0036	-0.0036	-0.0033	-0.0036	-0.0033	-0.0033	
																0.0522	-0.0033	0.0033	-0.0033	0.0033	-0.0036	
																	0.0522	0.0033	-0.0033	-0.0036	0.0033	
																		0.0522	-0.0036	-0.0033	-0.0033	
																			0.0522	0.0033	0.0033	
																				0.0522	-0.0033	
																					0.0522	

Note: vmax and vbar are maximum and average prediction variances over candidate points.
Note: FEADO used 0.113 seconds.