On 08/30/2010 02:01 AM, Olaf Mersmann wrote:
> This matches 'f' when Negate() is called and not the first time the return
> value is used. If the current behavior is desired, maybe a note in the
> documentation could be added to clarify this peculiarity.
Looks like a classic lazy eval gotcha -- al
Dear R Community,
I adapted the C-Code found at (http://wiki.tcl.tk/25685) implementing
fast image resizing for Tk images for my R package.
The C Code differs for tcl/tk version 8.4 and 8.5. I have the working
code for both versions.
How do I integrate this C-Code into my package so that R CMD I
Dear R-developers,
I find the current behavior of Negate() somewhat confusing. It does not
match the passed function 'f' until the returned function is called for
the first time. To see an example of what this can do see the following
(contrived) example:
f <- function(x) is.integer(x)
not_f
All,
I just finished the process of build a package for the first time and found
it characteristically (for R) very straightforward and well documented.
Whenever I deal with open source software I always endeavor to finish the
task I have in mind, and upon completing this, I then revisit all of t
Hi,
as Seth Falcon in 2006, I also need to create new environments from package C
code. Unfortunately, both NewEnvironment and R_NewHashedEnv are not yet part of
the public API, if I understand correctly.
Is it planned to add at least one of these functions to the public API in the
near future
