Displaying 3 results from an estimated 3 matches for "data_funct".
2007 Apr 04
2
unexpected behavior when creating a list of functions
I wanted to create a list of functions whose output differs depending the value of a variable when the function was created. Generally this did not work. Each function was exactly the same, as in the simple example below:
get_data_function <- function(v) {
function() {
print(v)
}
}
data_functions <- sapply(1:10,function(v) get_data_function(v))
(data_functions[[1]])() # prints 10!
However, if I insert a statement in get_data_function to print argument v, then I get the different functions that I wanted:
get_data_fu...
2003 Jan 17
1
More info - S-Plus compatability
...")
grep -e 'read.table; *.SSC
indicates that the read.table() function is called in ReadIBD.SSC on
lines seven and twelve, and that the error is occuring with the
second read.table() where the file '_Data\\TempFile' is being read
(see copy of ReadIBD.data.SSC below).
ReadIBD.data_function(file) {
### Funtion to read the IBD probability data from GENEHUNTER
### This data was generated from using "Dump IBD" command in
GENEHUNTER
### File = ibd.out file from genehunter
temp_read.table(file, skip=1, col.names=c("pos","pedid", "pair",...
2006 Aug 21
5
lean and mean lm/glm?
Hi All: I'm new to R and have a few questions about getting R to run efficiently with large datasets.
I'm running R on Windows XP with 1Gb ram (so about 600mb-700mb after the usual windows overhead). I have a dataset that has 4 million observations and about 20 variables. I want to run probit regressions on this data, but can't do this with more than about 500,000 observations before