On Thu, 18 Jan 2024, Ivan Krylov via R-devel wrote:
В Tue, 16 Jan 2024 14:16:19 -0500
Dipterix Wang пишет:
Could you recommend any packages/functions that compute hash such
that the source references and sexpinfo_struct are ignored? Basically
a version of `serialize` that convert R objects to
On Fri, 26 Jan 2024, Michael Chirico wrote:
I am curious why readLines() has a default (n=-1L) to read the full
file while readChar() has no default for nchars= (i.e., readChar(file)
is an error). Is there a technical reason for this?
I often[1] see code like paste(readLines(f), collapse="\n")
On Tue, 6 Feb 2024, Duncan Murdoch wrote:
The SO post https://stackoverflow.com/q/77943180 tried to call
globalCallingHandlers() from a function, and it failed with the error message
"should not be called with handlers on the stack". A much simpler
illustration of the same error comes from th
Comparison operators == and != can be used on language objects
(i.e. call objects and symbols). The == operator in particular often
seems to be used as a shorthand for calling identical(). The current
implementation involves comparing deparsed calls as strings. This has
a number of drawbacks and w
On Fri, 5 Apr 2024, Ivan Krylov via R-devel wrote:
On Fri, 5 Apr 2024 08:15:20 -0400
June Choe wrote:
When assigning a list to an out of bounds index (ex: the next, n+1
index), it errors the same but now changes the values of the vector
to NULL:
```
x <- expression(a,b,c)
x[[4]] <- list() #
Thanks for the report. Fixed in R-devel and R-patched (both
R-4-4-branch and R-4-3-branch).
On Fri, 5 Apr 2024, June Choe wrote:
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There seems to be a bug in out-of
On Thu, 11 Apr 2024, Duncan Murdoch wrote:
On 11/04/2024 7:04 a.m., Martin Maechler wrote:
Michael Chirico
on Mon, 8 Apr 2024 10:19:29 -0700 writes:
> Right now, attaching the same package with different include.only=
has no
> effect:
> library(Matrix, include.only="fac
On Sun, 14 Apr 2024, Matthew Kay wrote:
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Hi,
Short version of my question: Rf_applyClosure was marked
attribute_hidden in Oct 2023, and I am curious wh
On Wed, 24 Apr 2024, Hadley Wickham wrote:
That is not true at all - the presence of header does not constitute
declaration of something as the R API. There are cases where internal
functions are in the headers for historical or other reasons since the
headers are used both for the internal
On Wed, 24 Apr 2024, Hadley Wickham wrote:
A few more thoughts based on a simple question: how do you determine the
length of a vector?
Rf_length() is used in example code in R-exts, but I don't think it's
formally documented anywhere (although it's possible I missed it). Is using
in an example
I saw it also on some of my Ubuntu builds, but the issue went away
after a make clean/make, so maybe give that a try.
Best,
luke
On Wed, 24 Apr 2024, Ben Bolker wrote:
I'm using bleeding-edge R-devel, so maybe my build is weird. Can anyone
else reproduce this?
View() seems to crash on jus
On Sat, 11 May 2024, Travers Ching wrote:
The following code snippet causes R to hang. This example might be a
bit contrived as I was experimenting and trying to understand
promises, but uses only base R.
It looks like it is looking for "not_a_variable" recursively but since
it doesn't exist it
On Sat, 11 May 2024, Peter Langfelder wrote:
On Sat, May 11, 2024 at 9:34 AM luke-tierney--- via R-devel
wrote:
On Sat, 11 May 2024, Travers Ching wrote:
The following code snippet causes R to hang. This example might be a
bit contrived as I was experimenting and trying to understand
On Mon, 13 May 2024, Ivan Krylov wrote:
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On Mon, 13 May 2024 09:54:27 -0500 (CDT)
luke-tierney--- via R-devel wrote:
Looks like I added that warning 22
This is an update on some current work on the C API for use in R
extensions.
The internal R implementation makes use of tens of thousands of C
entry points. On Linux and Windows, which support visibility
restrictions, most of these are visible only within the R executble or
shared library. About
n.
Best,
luke
-Steve
On Thu, Jun 6, 2024 at 10:47 AM luke-tierney--- via R-devel
wrote:
This is an update on some current work on the C API for use in R
extensions.
The internal R implementation makes use of tens of thousands of
C
entry points. On Linux a
reminding you when we hit some of the
tougher challenges down the road :-)
Best,
luke
On Thu, Jun 6, 2024 at 9:47 AM luke-tierney--- via R-devel
wrote:
This is an update on some current work on the C API for use in R
extensions.
The internal R implementation makes use
uot; Can we leave it at that please?
luke
On Fri, Jun 7, 2024 at 7:30 AM luke-tierney--- via R-devel
wrote:
On Fri, 7 Jun 2024, Steven Dirkse wrote:
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Thanks for sharing this overview of an interesting and much-ne
On Sat, 8 Jun 2024, Ben Bolker wrote:
The ASAN errors occur *even if the zero-length object is not actually
accessed*/is used in a perfectly correct manner, i.e. it's perfectly legal in
base R to define `m <- numeric(0)` or `m <- matrix(nrow = 0, ncol = 0)`,
whereas doing the equivalent in Rc
Another quick update:
Over 100 entry points used in packages for which it was safe to do so
have now been marked as part of an API (in some cases after adding
error checking of arguments). These can be used in package C code,
with caveats for ones considered experimental or intended for embedded
The non-API entry point Rf_findVarInFrame3 used by some packages will
be removed as it is not needed in one use case and not working as
intended in the other.
The most common use case, Rf_findVarInFrame3(rho, sym, TRUE), is
equivalent to the simpler Rf_findVarInFrame(rho, sym).
The less common u
On Tue, 25 Jun 2024, Josiah Parry wrote:
Hey folks,
I'm sure many of you all woke to the same message I did: "Please correct
before 2024-07-09 to safely retain your package on CRAN" caused by Non-API
changes to CRAN.
This is quite unexpected as Luke Tierney's June 6th email writes (emphasis
mi
We have long been discouraging the use of pairlists. So no, we will
not do anything to facilitate this conversion; if anything the
opposite. SET_TYPEOF is used more than it should be in the sources.
It is something I would like us to fix sometime, but isn't high
priority.
Best,
luke
On Fri, 5 J
On Fri, 25 Oct 2024, Ivan Krylov via R-devel wrote:
В Fri, 25 Oct 2024 08:39:39 -0400
Duncan Murdoch пишет:
Surely you or they should be the ones to run the test across all of
CRAN?
That's fair. The question is, is there a fundamental reason I
overlooked to deny such a change? Except for po
On Fri, 14 Feb 2025, Michael Chirico wrote:
The current documentation of ?on.exit reads [1]
`on.exit` records [`expr`] as needing to be executed when the current function
exits...
This is almost always how it is used, however I don't see that as
explaining this other common way to use on.ex
Warnings are not "reviving themselves magically". Try resizing the
window a few times and hitting return in the REPL. That should give
you a hint on what is going on.
Best,
luke
On Fri, 21 Mar 2025, Henrik Bengtsson wrote:
What's going on here?
$ R --vanilla --quiet
plot.new(); suppressWarn
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