search for: jyotirmoy

Displaying 3 results from an estimated 3 matches for "jyotirmoy".

2010 Feb 14
1
unexpected results with higher-order functions and lapply
...;function() {k}} > l2 <- lapply(1:2,genr2) > l2[[1]]() [1] 1 This gives the answer I expected. Now I am confused. The function returned by genr2 is exactly the same function that was being returned by genr1. Why should evaluating k make a difference? I am using R 2.9.2 on Ubuntu Linux. Jyotirmoy Bhattacharya [[alternative HTML version deleted]]
2010 Feb 19
3
dot-dot-dot as an actual argument
...library(lattice) f.barchart <- function(...) { ? ? barchart(...) } x <- data.frame(a = c(1,1,2,2), b = c(1,2,3,4), d = c(1,2,2,1)) print(f.barchart(a ~ b, data = x, groups = d)) This gives the error: Error in eval(expr, envir, enclos) : ..3 used in an incorrect context, no ... to look in Jyotirmoy Bhattacharya
2010 Mar 10
1
Trouble with plm in Ubuntu 9
Hello, Apologies in advance if this is a stupid question. I am running R on Ubuntu 9. R version 2.9.2 (2009-08-24) I am trying to work with plm. I think the library is installed, as I can do > library(plm) Loading required package: kinship Loading required package: survival Loading required package: splines Loading required package: nlme Loading required package: lattice [1] "kinship