Hi all,I would like to use an expand.grid functionality that would give me at the end a listso far my code looks like: sigma_max_On_seq<-seq(0.05,100,length.out=10000) mean_max_On_seq<-seq(2,10000),length.out=10000) expandMeanSigmaOn<-expand.grid(mean_max_On_seq,mean_max_On_seq,sigma_max_On_seq,sigma_max_On_seq) that gives me at the end all the possible combinations as a data frame.Browse[1]> str((expandMeanSigmaOn)) 'data.frame': XXX obs. of 4 variables: $ Var1: num 1 11432 22864 34295 45727 ... $ Var2: num 1 1 1 1 1 1 1 1 1 1 ... $ Var3: num 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 ... $ Var4: num 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 ... - attr(*, "out.attrs")=List of 2 ..$ dim : int 10 10 10 10 ..$ dimnames:List of 4 .. ..$ Var1: chr "Var1= 1.00" "Var1= 11432.44" "Var1= 22863.89" "Var1= 34295.33" ... .. ..$ Var2: chr "Var2= 1.00" "Var2= 11432.44" "Var2= 22863.89" "Var2= 34295.33" ... .. ..$ Var3: chr "Var3= 0.05000" "Var3= 31.48065" "Var3= 62.91131" "Var3= 94.34196" ... .. ..$ Var4: chr "Var4= 0.05000" "Var4= 31.48065" "Var4= 62.91131" "Var4= 94.34196" ...
but I want to have a list that I would be able to use it as input into a lapply function. The lapply should use then each list entry independently giving as input variables only the current $Var1,$Var2,$Var3,$Var4 How I can convert in R the data.frame into a list? I would like to thank you in advance for your replyRegardsAlex [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.