On Sat, 3 Jan 2009, Mark Rosen wrote:
All,
I was wondering if someone could point me to the location of the code in R
that supports NULL values in vectors. I'm curious as to how you implemented
them.
We don't allow NULL in atomic vectors. The 'R Internals' manual discusses
such implementatio
All,
I was wondering if someone could point me to the location of the code in R
that supports NULL values in vectors. I'm curious as to how you implemented
them.
The only possible solution to me seems that for a double [], you need to
keep a parallel bool [] that tells you whether the value is nu
nhor...@email.smith.edu wrote:
here appears to be a bug in the foreign library. The following code used to
work, but now generates an error when 'package="SAS"' is specified:
ds <- read.csv("http://www.math.smith.edu/sasr/datasets/help.csv";)
# running foreign package version 0.8-30
That's on
here appears to be a bug in the foreign library. The following code used to
work, but now generates an error when 'package="SAS"' is specified:
ds <- read.csv("http://www.math.smith.edu/sasr/datasets/help.csv";)
# running foreign package version 0.8-30
library(foreign)
# this works fine
write.for
And did you want to report a bug?
On Fri, 2 Jan 2009, ken_klein...@hms.harvard.edu wrote:
function (df, datafile, codefile, dataname = "rdata", validvarname = c("V7",
"V6"))
{
factors <- sapply(df, is.factor)
strings <- sapply(df, is.character)
dates <- sapply(df, FUN = function(x)
function (df, datafile, codefile, dataname = "rdata", validvarname = c("V7",
"V6"))
{
factors <- sapply(df, is.factor)
strings <- sapply(df, is.character)
dates <- sapply(df, FUN = function(x) inherits(x, "Date") ||
inherits(x, "dates") || inherits(x, "date"))
xdates <-
On Sat, 3 Jan 2009, mi...@sonic.net wrote:
Full_Name: Stephen Milborrow
Version: 2.8.1
OS: WinXP
Submission from: (NULL) (198.54.202.150)
There is a missing PROTECT in intern_getwd in util.c. The current code is
rval = allocVector(STRSXP, 1);
SET_STRING_ELT(rval, 0, mkCharCE(buf, CE_UTF8));
Full_Name: Stephen Milborrow
Version: 2.8.1
OS: WinXP
Submission from: (NULL) (198.54.202.150)
There is a missing PROTECT in intern_getwd in util.c. The current code is
rval = allocVector(STRSXP, 1);
SET_STRING_ELT(rval, 0, mkCharCE(buf, CE_UTF8));
and should be (because mkCharCE can alloca
