Displaying 4 results from an estimated 4 matches for "r46012".
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46012
2008 Jul 19
1
Clash between 'Cairo' and 'EBImage' packages on Windows
Hi,
on Windows XP Pro with R version 2.7.1 Patched (2008-06-27 r46012) the
'Cairo' and the 'EBImage' packages does not play well together.
Loading EBImage before Cairo cause the following to happen:
# Rterm --vanilla
> library(EBImage);
> library(Cairo)
Error in inDL(x, as.logical(local), as.logical(now), ...) :
unable to load shared library...
2008 Jul 25
1
serialize() to via temporary file is heaps faster than doing it directly (on Windows)
...e.info(pathname)$size;
readBin(pathname, what="raw", n=fileSize);
} else {
base::serialize(object, connection=connection, ...);
}
} # serialize2()
The above benchmarking was done in a fresh R v2.7.1 session on WinXP Pro:
> sessionInfo()
R version 2.7.1 Patched (2008-06-27 r46012)
i386-pc-mingw32
locale:
LC_COLLATE=English_United States.1252;LC_CTYPE=English_United States.1252;LC_MON
ETARY=English_United States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
When I do the s...
2008 Jul 03
1
'as.Date' conversion of classes POSIX*t (problem/feature)?
Hi,
I'm working with objects of classes "Date","POSIXlt" and "POSIXct" and still
having some Date/Time-related concepts unclear. In the documentation of
"as.Date" one can find:
"The 'as.Date' methods accept ... '"POSIXlt"' and '"POSIXct"'. (The last are
converted to days by ignoring the time after
2008 Aug 01
2
contour lines in windows device but neither in pdf nor in postscript
library(mvtnorm)
x = seq(-4,4,length=201)
xy = expand.grid(x,x)
sigma = (diag(c(1,1))+1)/2
d2 = matrix(dmvnorm(xy,sigma=sigma),201)
xsamp = rmvnorm(200,sigma=sigma)
contour(x,x,d2)
points(xsamp,col=3,pch=16)
pdf("pdftry.pdf")
contour(x,x,d2)
points(xsamp,col=3,pch=16)
dev.off()
postscript("pstry.ps")
contour(x,x,d2)
points(xsamp,col=3,pch=16)
dev.off()
# I can see