Did you load the class package before calling lda()? Dennis
On Thu, Oct 27, 2011 at 10:14 AM, 1Rnwb <sbpuro...@gmail.com> wrote: > my modification gives me error >> rows<- c(1:nrow(mat)) >> scores <- c() >> labels <-c() >> itr<-1000 >> chnksz<-ceiling(itr/getDoParWorkers()) >> smpopt=list(chunkSize=chnksz) >> foreach(icount(itr),.combine=cbind,.options.smp=smpopts)%dopar% > + { > + train <- sample(rows, length(rows)-1) > + label =0 ; if (mat$Self_T1D[-train] == "N") label = 1 #need the value > for this line, should it be 'N' or 'Y' > + z <- lda(mat[train,4] ~ mat[train,1:3]) > + score = predict(z, mat[-train, ])$pos[1] > + scores <- c(scores, score) > + labels<- c(labels, label) > + } > Error in { : task 1 failed - "could not find function "lda"" > > -- > View this message in context: > http://r.789695.n4.nabble.com/help-with-parallel-processing-code-tp3944303p3945243.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.