Re: [R] Memory problems when using ifelse

2009-05-25 Thread jim holtman
It worked fine for me without using much memory. Take a look at you statements and you will see that you are missing a comma on the dimensions: > n <- 58000 > max_out <- data.frame(Lat=runif(n), Long=runif(n), Model=sample(1:12, n ,TRUE), + Obs=sample(1:12, n, TRUE)) > str(max_out) 'data.fram

[R] Memory problems when using ifelse

2009-05-25 Thread Steve Murray
Dear R Users, I have a data frame of 4 columns and ~58000 rows, the top of which looks like this: > head(max_out) Latitude Longitude Model Obs 1-0.25-49.25 4 4 2-0.25-50.25 4 5 3-0.25-50.75 4 4 4-0.25-51.25 311 5-0.25-5