> w
[,1] [,2] [,3] [,4]
1:1 0.0 0.5 0.5 0.0
2:1 0.5 0.0 0.0 0.5
1:2 0.5 0.0 0.0 0.5
2:2 0.0 0.5 0.5 0.0> solve(w) Error in solve.default(w) : Lapack routine dgesv: system is exactly singular what does the error mean? ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
