Displaying 3 results from an estimated 3 matches for "r52164".
Did you mean:
152164
2010 Jun 16
1
cut takes long time
The following cut command takes nearly 10 seconds on my machine even
though the length of input vector is only 6. I am running on Windows
Vista with C2D BLAS using R 2.11.1. Using the default BLAS and either
R 2.10.1 or "R version 2.12.0 Under development (unstable) (2010-05-31
r52164)" also gives me results in the 9-11 second range.
I would have expected it to take much less time.
tt <- structure(c(631206000, 631206060, 631206180, 631206240, 631206300,
978224400), class = c("POSIXt", "POSIXct"), tzone = "")
system.time(cut(tt, "2 ho...
2010 Aug 05
3
Error: cannot allocate vector of size xxx Mb
I am dealing with very large data frames, artificially created with
the following code, that are combined using rbind.
a <- rnorm(5000000)
b <- rnorm(5000000)
c <- rnorm(5000000)
d <- rnorm(5000000)
first <- data.frame(one=a, two=b, three=c, four=d)
second <- data.frame(one=d, two=c, three=b, four=a)
rbind(first, second)
which results in the following error for each of the
2010 Jul 09
2
Strange R object
...C_MONETARY=English_Canada.1252 LC_NUMERIC=C
[5] LC_TIME=English_Canada.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
P.S. I also get the same thing under:
> R.version.string
[1] "R version 2.12.0 Under development (unstable) (2010-05-31 r52164)"