Displaying 20 results from an estimated 60000 matches similar to: "unexpected behaviour when defining a function"
2017 May 11
1
R-3.3.3/R-3.4.0 change in sys.call(sys.parent())
Here is a case where the current scheme fails:
> with(datasets::mtcars, xyplot(mpg~wt|gear)$call)
xyplot(substitute(expr), data, enclos = parent.frame())
Bill Dunlap
TIBCO Software
wdunlap tibco.com
On Thu, May 11, 2017 at 1:09 AM, Deepayan Sarkar <deepayan.sarkar at gmail.com>
wrote:
> On Wed, May 10, 2017 at 2:36 AM, William Dunlap via R-devel
> <r-devel at
2018 Jan 24
1
glob exclude vs include behaviour
not a bug, buy colour me confused:
/tmp/foo$ mkdir a
/tmp/foo$ touch a/foo
/tmp/foo$ touch a/.baz
/tmp/foo$ cd ..
/tmp$ rsync -avP --exclude=a/* foo bar
sending incremental file list
created directory bar
foo/
foo/a/
sent 71 bytes received 20 bytes 182.00 bytes/sec
total size is 0 speedup is 0.00
/tmp$ ls -la bar
total 20
drwxr-xr-x 3 user user 4096 Jan 24 14:17 .
drwxrwxrwt 70 root
2007 Feb 24
2
barchart (lattice) with text labels
I would like to place the value for each bar in barchart (lattice) at
the top of each bar. Something like the following code produces.
library(lattice)
mypanelfunc <- function(x, y, ...)
{
panel.barchart(x, y, ...)
panel.text(x, y, labels=as.character(round(x,2)), ...)
}
myprepanelfunc <- function(x, y, ...) list(xlim=c(0, max(x)+.1))
mydata <- expand.grid(a=factor(1:5),
2014 Jun 02
3
[LLVMdev] -fvisibility=hidden, and typeinfo, and type-erasure
[Was initially posted on cfe-users, sorry.]
Hi,
I'm sorry my message is quite long, the TL;DR version is "g++ and clang++ seem to have different opinions on how RTTI, templates, and ELF visibility should interact".
I can't tell whether this is a bug or not: I have found no relevant documentation that could help me decide whether this behavior is meant, or not. All I can say
2018 Mar 16
3
cat(fill=N)
Hi all,
I expect I'm getting something wrong, but
cat("foo bar baz foo bar baz foo bar baz", fill = 10)
should be broken into lines of width 10, whereas I get:
> cat("foo bar baz foo bar baz foo bar baz", fill = 10)
foo bar baz foo bar baz foo bar baz
This is on R 3.4.3, but I don't see mentions of it fixed in 3.4.4 or
r-devel NEWS.
Cheers,
David
2005 Mar 11
1
unexpected behaviour of expression(sum())
I'm seeing inconsistent symbols from the same expression with the
following code:
expr = expression(sum(x, 1, n))
plot(1, main = expr, type = "n")
text(1, 1, expr)
Moreover, the inconsistency is reversed in r-devel compared to R 2.0.1.
In particular, the main label shows a \bigoplus instead of \sum in
r-devel, and the other way round in 2.0.1. demo(plotmath) shows \sum in
2010 Apr 23
1
help in conditional histogram
Dear Dr. Sarkar,
When I try to run the codes, I found the following problem:
> h<- sample(1:14, 319, rep=T)
> c<- sample(1:14, 608, rep=T)
> n<- sample(1:14, 1140, rep=T)
> vt<-c(h, c, n)
> ta<-rep(c("h", "c", "n"), c(319, 608, 1140))
>
> to<-data.frame(vt,ta)
> library(lattice)
Attaching package: 'lattice'
2007 Dec 24
2
Build a cmdline for exec from optional parameters
How can I do this?:
foo { name:
$bar => "frob"
}
define foo( $bar = false, $baz = false ) {
if #$bar and $baz both defined
$cmd = "frobnicate --bar=$bar --baz=$baz ${name}"
else if #$bar defined
$cmd = "frobnicate --bar=$bar ${name}"
else if #$baz defined
$cmd = "frobnicate --baz=$baz ${name}"
else
2006 Apr 01
2
barchart in black & white with 10 categories?
Dear list,
I am trying to plot a barchart (from lattice) in B & W, with 10
categories per bar.
It seems that the colours are recycled after reachingcategory number
7, which creates a problem interpreting the chart. I therefore have
two questions:
1) How do I get more shades?
2) Does anyone have a theme to share with me with distinctive shades
in Black & White?
Thankful for all the
2009 Jul 26
1
Need help of exclusion options in rsync-3.0.6
Hi,
I have a situation where I want to delete some of my excluded patterns but
still want to preserve some other. For example consider below source and
destination directory hierarchy.
Source Dest
---------- ---------
/foo/bar/ /foo/bar/
| -> baz | -> baz
| -> xyz | -> xyz
| ->
2009 May 02
1
The --relative option on remote machine to source machine ???
Hi,
I read below lines in rsync v3.0.5 for --relative option.
if you used this command:
rsync -av /foo/bar/baz.c remote:/tmp/
... this would create a file named baz.c in /tmp/ on the remote machine. If
instead you used
rsync -avR /foo/bar/baz.c remote:/tmp/
then a file named /tmp/foo/bar/baz.c would be created on the remote machine,
preserving its full path
It is also possible to limit the
2006 May 02
2
Bug: invalid nesting of inline markup across link labels
Hi John,
there?s a bug in Markdown.pl:
[foo*bar](#) [baz*quux](#)
This expands to the following:
<p><a href="#">foo<em>bar</a> <a href="#">baz</em>quux</a></p>
Those `*` should either be disregarded or the tags should nest
correctly:
1. <p><a href="#">foo*bar</a> <a
2007 May 23
2
Markdown generates invalid html for a list immediately followed by a quote
Howdy,
[Please preserve the CC to 424919-forwarded at bugs.debian.org on any
replies.]
The following bug in Markdown was reported to the Debian bug tracking
system. In short, running both the released version of Markdown and
the latest beta on
* foo
> bar
> baz
produces invalid HTML.
----- Forwarded message from Joey Hess <joeyh at debian.org> -----
From: Joey Hess <joeyh
2014 Aug 26
2
[LLVMdev] llvm-objdump
Hi Kev,
I'm glad to hear llvm-objdump is getting attention. I'm unclear on
how much output specialization one could (or should) do for ELF vs.
Mach-O. If you're game, let's compare an example:
$ cat labeltest.s
.text
foo:
nop
bar:
bum:
nop
jmp bar
jmp bum
jmp baz
nop
baz:
nop
Assembling for x86 and llvm-objdump'ing, i get
$ llvm-mc
2000 Dec 15
1
Preserving argument splitting with SSH
I'm using:
% ssh -V
SSH Version OpenSSH-1.2.3, protocol version 1.5.
Compiled with SSL.
% uname -a
Linux gellar 2.2.13 #1 SMP Wed Dec 29 14:07:41 PST 1999 i686 unknown
and am wondering whether it's a fundamental shortcoming of the SSH
protocol that argument splitting is not preserved from client to server,
but instead the argument list is re-split on whitespace. E.g., from my
machine
2012 Oct 13
1
[LLVMdev] Accessing merged globals through PointerType
Hi,
I am trying to create a pass that is similar to the GlobalMerge code found
here:
http://llvm.org/docs/doxygen/html/GlobalMerge_8cpp_source.html
I am concerned with lines 149-163 of the above file. From the documentation
at the top of the file, it will convert this:
static int foo[N], bar[N], baz[N];
for (i = 0; i < N; ++i) {
foo[i] = bar[i] * baz[i];
}
Into something like this
2013 Jan 08
0
[LLVMdev] LTO "bug" and Clang warnings
Hi Renato,
On 08/01/13 17:16, Renato Golin wrote:
> After looking at the Livermore for a while, we found the issue that was causing
> LTO to produce a different result.
>
> Consider the code below [1]. setup() doesn't touch bar/baz, main() doesn't
> reference foo. LTO finds, correctly,
I don't think this is correct. At the LLVM IR level it is valid to write into
bar
2008 Jun 04
3
how to automatically create objects with names from a string list?
Suppose I have a string of objects names:
name <- c("foo", "bar", "baz")
and I would like to use a for loop to automatically create three
objects called "foo", "bar" and "baz" accordingly. Then how can this
be done" (so that in the workspace, foo = 1, bar = 2 and baz=3)
for (i in name) {
.....
}
Thanks!
Mark
2006 Oct 22
1
Getting hold of a package's environment from C code
Hi,
I have a package where I'm calling an R function (say "foo") from C
code. "foo" is in the same package, but is not exported. I construct
the call using lang1(install("foo")), but to eval it I need the
package's environment. Is there a way to do this? Passing the correct
environment through .Call() is not an option.
Right now, I'm getting the
2017 Jan 08
2
IRC question about ?foo etc
14:50 < cbosdonnat> pino|work, do you know how I could get ?tar passed from one function to the other in the checksum code?
14:51 < pino|work> cbosdonnat: pass it as it is, ie ?foo
14:52 < cbosdonnat> pino|work, indeed, works better... I didn't know I could use the ? in the calling function and I used the ~ instead
14:53 < pino|work> ? is handled like an option type