Displaying 1 result from an estimated 1 matches for "gwas_data_chr10".
2011 Jun 16
1
Read file line by line
...le and get the highest value in the third
column so to say.
And because the file is so big I don't want to read it all into the memory
so reading in chunks and then traverse it line by line and get the biggest
number.
What I've experiment with is something like this
inFile <- file('gwas_data_chr10.gen')
output <- 0
while(length(input <- readLines(inFile, n=1000)) > 0){
for (i in seq_along(input)){
temp<-as.numeric(strsplit(input[i], " +")[[1]][3])
if(output<temp){
output<-temp
}
}
}
close(inFile)
The problem is that it seems to get stuck on an infi...