Displaying 20 results from an estimated 64 matches for "cadres".
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adres
1997 Nov 28
3
R-alpha: Problems with dimnames and names
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I have rounded up three buglets in R-0.50-a4. Two of them I can
fix and a patch is supplied below. I hope this is useful for the
current source (if these haven't been fixed already :)
1) cov
cov() fails when it's argument is a matrix with one column and with
column names
2007 Jul 25
11
taskbaricon
Salut alex, j''ai un petit souci.
quand j''utilise "demotaskbaricon" avec traducteur-wxruby, que j''ouvre mon application(donc l''icone apparaît dans la barre de lancement rapide) et que je ferme mon application, l''icone disparaît tout de suite.
Mais quand je l''utilise avec l''exemple Wizard et que je ferme mon application
2008 Aug 14
3
extending the derivs table/fools rushing in
I added "plogis" to the derivative table in the
development version of R; the patch against yesterday's
R-devel src/deriv/main.c is available at
http://www.zoology.ufl.edu/bolker/deriv_patch.txt .
I pretty much followed the framework of the other symbols;
here was my incantation
- } else if (CAR(expr) == PlogisSymbol) {
- ans = simplify(TimesSymbol,
-
2004 Jan 09
1
samba says "you have right" but I must not have right (Important - SECURITY ISSUE)
My Samba 3.0.1 is configured with LDAP SAM and ACL on XFS filesystem.
For a test, I added my user to the group "cadres". This group is in ACL
definition of my directory.
# file: Projets
# owner: root
# group: root
user::rwx
user:asi:rwx
group::rwx
group:administrateurs
group:cdir:r-x
group:jardin:r-x
group:cadres:r-x
mask::rwx
other::---
default:user::rwx
default:user:asi:rwx
default:group::rwx
default:group:...
2010 Jun 19
1
more powerful iconv
R community,
As you may know, R's iconv doesn't work well converting to and from
encodings that allow embedded nulls. For example
> iconv("foo", to="UTF-16")
Error in iconv("foo", to = "UTF-16") :
embedded nul in string: '\xff\xfef\0o\0o\0'
However, I don't believe embedded nulls are at issue here, but rather
that R's iconv
2008 Feb 27
1
Warnings generated by log2()/log10() are really large/takes a long time to display
x <- rnorm(1e6);
y <- log(x); # or logb(x) or log1p(x)
w <- warnings();
print(object.size(w));
## [1] 480
str(w);
$ NaNs produced: language log(x)
- attr(*, "dots")= list()
- attr(*, "class")= chr "warnings"
y <- log2(x); # or log10(x)
w <- warnings();
print(object.size(w));
## [1] 8000536
str(w);
## List of 1
## $ NaNs produced: language
2011 Mar 23
2
Standalone C++ application for processing R parser output(SEXP)
Hi All,
I am trying to write a source-to-source compiler for R. I am trying to
leverage the R parser code for the purpose. I am trying to transform the
SEXP returned from the parser into an AST for our own Ruby embedded Domain
specific language.
I tried using R CMD SHBIN to compile a C function that parses arbitrary R
expressions. But I think, the generated .so file can be used from within R
and
2012 May 23
2
Expected behaviour of is.unsorted?
Hi,
I've read ?is.unsorted and searched. Have found a few items but nothing
close, yet. Is the following expected?
> is.unsorted(data.frame(1:2))
[1] FALSE
> is.unsorted(data.frame(2:1))
[1] FALSE
> is.unsorted(data.frame(1:2,3:4))
[1] TRUE
> is.unsorted(data.frame(2:1,4:3))
[1] TRUE
IIUC, is.unsorted is intended for atomic vectors only (description of x in
?is.unsorted). Indeed
1999 Jan 27
0
load() patch
Summary: patch to add environment parameter to load() to allow
-------- specification of destination environment.
--> Patch against R 0.63.2 appended at end of this message. <--
Story:
------
I've been running some rather long MCMC chains, which occasionally crash,
either due to an "Invalid tag in name extraction" error, or due to the
machine going down. (I'm playing
2019 May 01
3
anyNA() performance on vectors of POSIXct
Inside of the anyNA() function, it will use the legacy any(is.na()) code if
x is an OBJECT(). If x is a vector of POSIXct, it will be an OBJECT(), but
it is also TYPEOF(x) == REALSXP. Therefore, it will skip the faster
ITERATE_BY_REGION, which is typically 5x faster in my testing.
Is the OBJECT() condition really necessary, or could it be moved after the
switch() for the individual TYPEOF(x)
2020 Jan 20
1
Minor bug in error message in datetime.c
Hi,
I have spotted a minor bug in do_strptime() function. Here is a patch:
?--- a/src/main/datetime.c
+++ b/src/main/datetime.c
@@ -1048,7 +1048,7 @@ SEXP attribute_hidden do_strptime(SEXP call, SEXP op, SEXP args, SEXP env)
if(!isString((x = CAR(args))))
error(_("invalid '%s' argument"), "x");
if(!isString((sformat = CADR(args))) ||
2006 Feb 22
2
How can I see how %*% is implemented?
I would like to see how the matrix multiplication operator %*% is implemented (because I want to see which external Fortran/C routines are used). How can I do so?
Best
S??ren
2013 Apr 17
1
stack imbalance in max.col for non-real matrices
It's tough to reliably reproduce, but I often get stack imbalance warnings
when calling max.col() on non-real/double matrix. The code is conditionally
PROTECTing but not incrementing its nprot counter for the eventual
UNPROTECT. Pretty sure this would fix (but I haven't tested it):
Index: array.c
===================================================================
--- array.c (revision
2008 Aug 22
2
Sending "..." to a C external
I'm trying to figure this out with "Writing R Extensions" but there's not a
lot of detail on this issue.
I want to write a (very simple really) C external that will be able to take
"..." as an argument.
(It's for optimizing a function that may have several parameters besides the
ones being optimized.)
I got the "showArgs" code (from R-exts) to compile and
2019 Apr 05
2
patch to improve matrix conformability error message
With this patch,
> A <- matrix(1, 2, 2)
> B <- matrix(2, 3, 2)
> A %*% B
Error in A %*% B :
non-conformable arguments of dimension (2, 2) and (3, 2)
>From 205b591d4d14b5ff667325fb233a6deb08314726 Mon Sep 17 00:00:00 2001
From: Joshua Nathaniel Pritikin <jpritikin at pobox.com>
Date: Fri, 5 Apr 2019 12:03:58 -0400
Subject: [PATCH] Improve non-conformable arguments error
2000 Jun 13
1
problem with aperm? (PR#568)
R version 1.0.1
OS RedHat Linux 6.1
In attempting to test for numeric vectors in a data frame, I tried:
apply(dataframe,2,is.numeric)
and found that it returned FALSE for all vectors whether they were
numeric or not. I tracked this to the fact that as.array() was
converting the data frame to character vectors, and thought I could
solve it by using array(), which preserved the mode of the
2007 Apr 16
0
[LLVMdev] "Name that compiler"
[Apologies in advance for the train of thought prose, but it is
brainstorming after all…]
I'm going to focus on self-descriptive names rather than literary or
fantasy references…
Advanced Compiler Kit, affectionately known as “ACK!”? It has an ill-
deserved nod to NeXT, even. (Completely the wrong language, after all.)
Core Compiler? Heh, I don't think that'd get past certain
2014 Oct 17
1
Making parent.env<- an error for package namespaces and package imports
I'd like to propose a change to the R language so that calling
'parent.env<-' on a package namespace or package imports is a runtime
error.
Currently the documentation warns that it's dangerous behaviour and
might go away:
The replacement function ?parent.env<-? is extremely dangerous as
it can be used to destructively change environments in ways that
violate
2016 Aug 15
3
LLVM 3.9 RC binaries should NOT disable assertions.
> I would argue that you should build the RC and the release the same way.
I've had to fix bugs were someone had an assert with a side-effect, and the
code with asserts turned off didn't work.
OK, so it's clearly important to provide and test against RC's in the
actual release configuration, especially since assertions can introduce
bugs on their own.
Arguably however
2023 Jan 31
1
Sys.getenv(): Error in substring(x, m + 1L) : invalid multibyte string at '<ff>' if an environment variable contains \xFF
Can we use the "bytes" encoding for such environment variables invalid
in the current locale? The following patch preserves CE_NATIVE for
strings valid in the current UTF-8 or multibyte locale (or
non-multibyte strings) but sets CE_BYTES for those that are invalid:
Index: src/main/sysutils.c
===================================================================
--- src/main/sysutils.c