x[,1,1] x[,2,1] x[,1,2] x[,2,2] x[,1,3] x[,2,3] 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5 5 5 5 5 6 1 6 1 6 1 7 2 7 2 7 2 8 3 8 3 8 3 9 4 9 4 9 4 10 5 10 5 10 5 END list(y=structure(.Data=c( 355.542, 267.900, 333.607, 237.878, 295.489, 231.482, 354.890, 318.255, 258.319, 285.945, 337.787, 381.049, 284.679, 317.523, 357.673, 261.360, 275.485, 396.351, 282.124, 363.582, 346.388, 418.245, 286.654, 303.055, 353.241, 376.604, 323.067, 321.656, 361.448, 319.218), .Dim=c(10,3))) list(mb=c(0,0),preb=structure(.Data=c(.001,-.000001,-.000001,.001),.Dim=c(2,2))) mb[] preb[,1] preb[,2] 0 .001 -.000001 0 -.000001 .001 END