Displaying 20 results from an estimated 30000 matches similar to: "R feature request: stop(..) should print its caller call"
2003 Oct 31
3
print(), cat() and simple I/O in R
I am trying to produce rather mundane output of the form e.g.
pi, e = 3.14 2.718
The closest result I achieved so far with print() is:
> print (c(pi, exp(1)), digits = 3)
[1] 3.14 2.72
> print(c("pi, e =", pi, exp(1)), digits = 3)
[1] "pi, e =" "3.14159265358979" "2.71828182845905"
I understand that c() promotes floats to strings and
1997 Aug 04
3
R-alpha: .Options$digits do not (always) work.
I am sorry that this IS an old topic.
Yet another task
I think the bug is somewhere in hidden in src/main/options.c ..
##-- The following does not work as it should in R (0.50-a1, but I think
also earlier)
tst <- function(x=pi, dig =3) {.Options$digits <- as.integer(dig); print(x);x}
tst()
tst(dig = 12)
##-- This should do the same; it works as expected in R & S :
tst2
2023 Sep 11
1
[Feature Request] mention hostname on -v
I've got a usecase right now where I've got to use a few
intermediate ProxyJump hosts, and it would help debugging
via -v tremendously if the debug lines would have a prefix
of the originating host, so that they can be easily associated.
The FQDN might be too long, though -- perhaps just the PID
with an additional line associating it with the host would be
a better fit?
Thanks!
2023 Sep 12
1
[Feature Request] mention hostname on -v
On Mon, 11 Sep 2023, Philipp Marek wrote:
> I've got a usecase right now where I've got to use a few
> intermediate ProxyJump hosts, and it would help debugging
> via -v tremendously if the debug lines would have a prefix
> of the originating host, so that they can be easily associated.
>
> The FQDN might be too long, though -- perhaps just the PID
> with an
2023 Sep 12
1
[Feature Request] mention hostname on -v
>> I've got a usecase right now where I've got to use a few
>> intermediate ProxyJump hosts, and it would help debugging
>> via -v tremendously if the debug lines would have a prefix
>> of the originating host, so that they can be easily associated.
>>
>> The FQDN might be too long, though -- perhaps just the PID
>> with an additional line
2013 Dec 17
3
In-string variable/symbol substitution: What formats/syntax is out there?
Hi,
I'm try to collect a list of methods/packages available in R for doing
in-string variable/symbol substitution, e.g. someFcn("pi=${pi}"),
anotherFcn("pi=@pi@") and so on becomes "pi=3.141593". I am aware of
the following:
** gsubfn() in the 'gsubfn' package, e.g.
> gsubfn( , , "pi = $pi, 2pi = `2*pi`")
[1] "pi = 3.14159265358979,
2007 Dec 01
1
rsync --delete problems
For some time I have been using rsync to backup data between different
machines and my NAS drive.
But within the last 2 days I have found out that rsync is not removing old
files from destination - directories renamed or removed from source.
In this example I want to sync files on my Debian Linux server to a NAS
drive. NAS drive is mounted using smbmount.
Using "-avhzn" dry-run it
2004 Aug 25
1
brlr function
Hi,
I'm trying the brlr function in a penalized logistic regression function.
However, I am not sure why I am encountering errors. I hope to seek
your advice here. (output below)
Thank you! Your help is truly appreciated.
Min-Han
#No error here, the glm seems to work fine
>
2010 Feb 05
1
Strange "rownames"
I find one row in my large dataset. But when I use the "rownames" for the
data on the 100,000 row, the result show nothing.
I try it by the following example, it still likes that.
> tst[rownames(tst)==100000,]
[1] x y
<0 rows> (or 0-length row.names)
##############
> tst=data.frame(x=1:200000,y=200000:1)
> tst[rownames(tst)==1,]
x y
1 1 200000
>
2009 Apr 04
1
Rails 2.3.2 - template question
Simplest of template files, tst.rb, contains:
PROJECT_NAME = File.basename(RAILS_ROOT)
run ''echo '' + PROJECT_NAME
Running command "rails tst -m ~/Rails_Tools/tst.rb" produces:
create
create app/controllers
.
.
create log/development.log
create log/test.log
applying template: /Users/rick/RailsTools/tst.rb
Anonymous modules
2012 Nov 05
0
[LLVMdev] problem trying to write an LLVM register-allocation pass
Hi Susan,
With your bitcode file I am now able to reproduce the issue you're seeing.
It looks like this is a problem with the naive rewriting from virtregs to
physregs. It appears that the subreg field of physreg operands is ignored
post-register allocation. In your testcase %vreg11:sub32 is being rewritten
to RBX:sub32, but the :sub32 part is being quietly dropped when the
assembly is
2012 Nov 04
3
[LLVMdev] problem trying to write an LLVM register-allocation pass
My tst.bc is attached. I had to use ssh to copy it from my office
machine to my home laptop. In case that corrupts it, I also put a copy
here:
http://pages.cs.wisc.edu/~horwitz/LANG/tst.bc
I created the file like this:
clang -emit-llvm -O0 -c tst.c -o tst.bc
opt -mem2reg tst.bc > tst.mem2reg
mv tst.mem2reg tst.bc
Susan
On 11/4/2012 3:27 PM, Lang Hames wrote:
> Hi Susan,
>
2007 Nov 23
1
complex conjugates roots from polyroot?
Hi, All:
Is there a simple way to detect complex conjugates in the roots
returned by 'polyroot'? The obvious comparison of each root with the
complex conjugate of the next sometimes produces roundoff error, and I
don't know how to bound its magnitude:
(tst <- polyroot(c(1, -.6, .4)))
tst[-1]-Conj(tst[-2])
[1] 3.108624e-15+2.22045e-16i
2012 Nov 07
0
[LLVMdev] problem trying to write an LLVM register-allocation pass
Hi Susan,
Sorry for the delayed response. Thanks for the test cases - I'm looking in
to this now.
- Lang.
On Mon, Nov 5, 2012 at 2:58 PM, Susan Horwitz <horwitz at cs.wisc.edu> wrote:
> Hi Lang,
>
> I looked more into one of the problems I'm now having, and I've attached 3
> files:
>
> Gcra.cpp is like your version except that for two specific vregs it uses
2012 Nov 04
0
[LLVMdev] problem trying to write an LLVM register-allocation pass
Hi Susan,
I tested the version of Gcra.cpp that I sent you on x86-64 systems running
MacOS 10.8 and Ubuntu 12.04 (Linux 3.2.0).
Could you send me the bitcode file you're compiling? Different bitcodes
(due to different clang versions or applied optimizations) could account
for the different results we're seeing. For reference I've attached the
*.ll file that I have tested with, which
2012 Nov 05
2
[LLVMdev] problem trying to write an LLVM register-allocation pass
Hi Lang,
I looked more into one of the problems I'm now having, and I've attached
3 files:
Gcra.cpp is like your version except that for two specific vregs it uses
hard-coded pregs instead of the first in the corresponding class.
bug1.c is an input that causes the failed assertion for me. If I use
the non-debug version of LLVM-3.1 I instead get assembler errors like this:
Error:
2006 Dec 18
2
write() gotcha
Hi
I used write() the other day to save some results.
It seems that write() does not record the full precision of
the objects being written:
> write(pi,file="~/f",ncolumns=1)
> pi.saved <- scan("~/f")
Read 1 item
> dput(pi)
3.14159265358979
> dput(pi.saved)
3.141593
> pi-pi.saved
[1] -3.464102e-07
>
This difficulty was particularly difficult to
2010 Aug 16
1
WG: HOWTO samba4 centos5.5 named dnsupdate drbd simple failover
centOs5.5/samba4/named here is a short guide setting it up to work.
First of all do not install the bind package coming with centos 5.5!!
Install needs for samba
yum install libacl* gnutls* readline* python* gdb* autoconf*
Named installation:
Here is a description on what to do:
http://jason.roysdon.net/2009/10/16/building-bind-9-6-on-rhel5-centos5-for-d
nssec-nsec3-support/
The steps,
yum
2005 Feb 10
3
question about sorting POSIXt vector
Dear useRs,
How come the first attempt to sort a POSIXt vector fails (Error:
non-atomic type in greater), while the second succeeds? (Code inserted
below.) The documentation says that POSIXt is used to allow operations
such as subtraction, so I'd expect sorting to work. Is this perhaps an
OS issue? (I run R 2.0.1 on Win xp.)
Thank you,
b.
#------------code
test <- c("2005-02-08
2010 Aug 09
2
HOWTO samba4 centos5.5 named dnsupdate drbd simple failover
centOs5.5/samba4/named here is a short guide setting it up to work.
First of all do not install the bind package coming with centos 5.5!!
Install needs for samba
yum install libacl* gnutls* readline* python* gdb* autoconf*
Named installation:
Here is a description on what to do:
http://jason.roysdon.net/2009/10/16/building-bind-9-6-on-rhel5-centos5-for-d
nssec-nsec3-support/
The steps,
yum