On 06/02/2014 18:25, Patrick Burns wrote:
I suggest that there be an additional sentence
in the explanation for the 'repos' argument in
the help file for 'install.packages':
If the repository is on a local drive, then the
string should begin with \code{file:}, e.g.,
\code{"file:J:/Rrepos"}.
Pe
No, I wasn't, so thanks for pointing me to that package. I think I'll
still post my new toys, because "sets" fails the "obvious for dummies"
test. I looked at the documentation, and while it's clearly a very
powerful collection of functions, it's not obvious exactly what the
family of "cset_
Hi R-devel,
I have a question about the differentiation between NA and NaN values
as implemented in R. In arithmetic.c, we have
int R_IsNA(double x)
{
if (isnan(x)) {
ieee_double y;
y.value = x;
return (y.word[lw] == 1954);
}
return 0;
}
ieee_double is just used for type punning so w
There is one NA but mulitple NaNs.
And please re-read 'man memcmp': your cast is wrong.
On 10/02/2014 06:52, Kevin Ushey wrote:
Hi R-devel,
I have a question about the differentiation between NA and NaN values
as implemented in R. In arithmetic.c, we have
int R_IsNA(double x)
{
if (isnan
eapply duplicates the elements of the environment it is being applied to
> env = new.env(); x = 1; tracemem(x)
[1] "<0x1758cd18>"
> env[["x"]] = x
> xx <- eapply(env, length)
tracemem[0x1758cd18 -> 0x1758cbc8]: eapply
but duplication seems unnecessary. I think this is because of 'duplicate' in
