Displaying 20 results from an estimated 500 matches similar to: "simplifying code"
2009 Jan 10
1
Setting a contingency table
Hi,
I want to set a make a contingency table which will look like this.. The problem is that I can't set the table like the following.
col1 col2 Total
row1 a b n10
rp1 rp2 100
cp1 cp2 rtp1
---------------------------------------------
row2
2009 Jan 12
1
re tail case-pack ordering problem - can R help?
I'm a programmer, not a mathmatician. I heard about R, and I'm wondering if
anyone can tell me if there is an existing R function that can help with a
problem we're currently trying to find an algorithm for. If R is not the
answer, but you can recommend a known algorithm, that would help a lot!
I'm on a project in a retail corporation, working on a program to assist
retail buyers
2024 Sep 17
1
(no subject)
Hmmm... typos and thinkos ?
Maybe:
mean_narm<- function(x) {
m <- mean(x, na.rm = T)
if (is.nan (m)) NA else m
}
-- Bert
On Mon, Sep 16, 2024 at 4:40?PM CALUM POLWART <polc1410 at gmail.com> wrote:
>
> Rui's solution is good.
>
> Bert's suggestion is also good!
>
> For Berts suggestion you'd make the list bit
>
> list(mean = mean_narm)
>
2024 Sep 16
2
(no subject)
Dear Contributors,
I hope someone has found a similar issue.
I have this data set,
cp1
cp2
role
groupid
1
10
13
4
5
2
5
10
3
1
3
7
7
4
6
4
10
4
2
7
5
5
8
3
2
6
8
7
4
4
7
8
8
4
7
8
10
15
3
3
9
15
10
2
2
10
5
5
2
4
11
20
20
2
5
12
9
11
3
6
13
10
13
4
3
14
12
6
4
2
15
7
4
4
1
16
10
0
3
7
17
20
15
3
8
18
10
7
3
4
19
8
13
3
5
20
10
9
2
6
I need to to average of groups, using the values of column
2010 May 29
3
[LLVMdev] Vectorized LLVM IR
Le 29 mai 2010 à 01:08, Bill Wendling a écrit :
> Hi Stéphane,
>
> The SSE support is the LLVM backend is fine. What is the code that's generated? Do you have some short examples of where LLVM doesn't do as well as the equivalent scalar code?
>
> -bw
>
> On May 28, 2010, at 12:13 PM, Stéphane Letz wrote:
We are actually testing LLVM for the Faust language
2010 May 29
0
[LLVMdev] Vectorized LLVM IR
On Sat, May 29, 2010 at 12:42 AM, Stéphane Letz <letz at grame.fr> wrote:
>
> Le 29 mai 2010 à 01:08, Bill Wendling a écrit :
>
>> Hi Stéphane,
>>
>> The SSE support is the LLVM backend is fine. What is the code that's generated? Do you have some short examples of where LLVM doesn't do as well as the equivalent scalar code?
>>
>> -bw
>>
2007 Dec 17
2
Must be obvious but not to me : problem with regular expression
Hi,
I have a vector called nfichiers of 138 names of file whose extension is .P0
or P1 ... to P8.
The script is not the same when the extension is P0 or P(1 to 8).
Examples of file names :
[128] "Output0.P0"
[129] "Output0.P1"
[130] "Output0.P2"
[131] "Output01102007.P0"
[132] "Output01102007.P1"
[133]
2011 Jul 25
4
ipsets
I haven''t debugged this enough to understand what is happening, but I
observe the following:
someipset = bitmap:ip,mac
1) br0:+someipset
2) br0:+someipset[2]
The first 1) doesn''t match anything in rules or tcrules, the second 2)
matches fine. (Also using +someipset[1] doesn''t match anything)
Is it possible/sensible/feasible to have shorewall figure out the
2008 Apr 29
5
[LLVMdev] [PATCH] use-diet for review
Hi all,
I have reported more than enough about the space savings achieved
and the associated costs, here comes the current patch for review.
Since this one is substantially smaller than the previous one, I did
not cut it in pieces. The front part is about headers and the rest
the .cpp and other files.
Cheers,
Gabor
-------------- next part --------------
An embedded and charset-unspecified
2008 Apr 29
0
[LLVMdev] [PATCH] use-diet for review
On Apr 29, 2008, at 1:27 AM, Gabor Greif wrote:
> Hi all,
>
> I have reported more than enough about the space savings achieved
> and the associated costs, here comes the current patch for review.
>
> Since this one is substantially smaller than the previous one, I did
> not cut it in pieces. The front part is about headers and the rest
> the .cpp and other files.
Hi
2010 May 29
1
[LLVMdev] Vectorized LLVM IR
On Sat, May 29, 2010 at 1:18 AM, Eli Friedman <eli.friedman at gmail.com> wrote:
> On Sat, May 29, 2010 at 12:42 AM, Stéphane Letz <letz at grame.fr> wrote:
>>
>> Le 29 mai 2010 à 01:08, Bill Wendling a écrit :
>>
>>> Hi Stéphane,
>>>
>>> The SSE support is the LLVM backend is fine. What is the code that's generated? Do you have some
2013 Jun 14
3
[PATCH 0/2] Fix inspection of Fedora guests (RHBZ#974489).
Here is a preliminary fix for this bug.
I'm running the test suite on this now.
Rich.
2009 Jan 15
2
Interface to open source Reporting tools
Hi,
I am a new user of R 2.8.1. I use Tinn-R for code editing. I use a windows
2003 system with 1 GB RAM.
I am interested to generate dashboard and reports based on data from MS
Access. These reports need to be posted on a weekly basis to the web. The
reporting interface should provide facilities for "what if" scenarios.
Is it possible to interface R analysis results to good open
2009 Mar 21
2
1.6.2 beta 1 crash
Hi,
I'm starting testing 1.6.2 beta. CentOs 5.2
I found my first crash, first I have
[Mar 20 20:30:41] WARNING[11201]: res_config_mysql.c:611 update_mysql:
Attempted to update column 'useragent' in table 'sip', but column does not
exist!
[Mar 20 20:30:41] ERROR[11201]: res_config_mysql.c:581 update_mysql: MySQL
RealTime: Updating on column 'lastms', but
2014 Jul 09
2
[PATCH 09/17] drm/radeon: use common fence implementation for fences
> -----Original Message-----
> From: Maarten Lankhorst [mailto:maarten.lankhorst at canonical.com]
> Sent: Wednesday, July 09, 2014 8:30 AM
> To: airlied at linux.ie
> Cc: thellstrom at vmware.com; nouveau at lists.freedesktop.org; linux-
> kernel at vger.kernel.org; dri-devel at lists.freedesktop.org;
> bskeggs at redhat.com; Deucher, Alexander; Koenig, Christian
>
2002 Oct 26
2
Still missing something on missing values...
Hi,
I have a SPSS datafile which is used for my textbook in the
statistics (and which is available on
http://abacon.com/fox/s6720p2.sav, but it is originally from
ICPSR).
When I opened it with SPSS 10 and run Frequencies on it I
have got 979 valid data a 27 missing. However, see below
(unfortunately, I have used R in preparation of my homework,
which caused me an error on this):
>
2010 May 28
0
[LLVMdev] Vectorized LLVM IR
Hi Stéphane,
The SSE support is the LLVM backend is fine. What is the code that's generated? Do you have some short examples of where LLVM doesn't do as well as the equivalent scalar code?
-bw
On May 28, 2010, at 12:13 PM, Stéphane Letz wrote:
> Hi,
>
> We are experimenting directly generating vectorized LLVM IR (using <8 x float> kind of types), then compiling the code
2001 Jun 05
2
a bug? (PR#968)
--T4sUOijqQbZv57TR
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Dear R,
I would like to report what I think is a bug in R. I am running R
within emacs on a Digital AlphaStation. See the version information
at the end of my R session for details. I also attach a copy of the
file that is read in the `read.table' command.
Here's my R session, with a few
2010 May 28
3
[LLVMdev] Vectorized LLVM IR
Hi,
We are experimenting directly generating vectorized LLVM IR (using <8 x float> kind of types), then compiling the code to SSE on a 64 bits machine. Right now the equivalent code in scalar mode sill outperform the SSE one.
What is the quality of the SSE support in X86 LLVL backend? Are they any specific things to be aware of to improve the speed?
Thanks
Stéphane Letz
2003 May 14
1
lme speedup question
I am hoping someone will be kind enough to have a look at the following piece of code and tell me if there is a way to run lme() so it is a lot faster. The inner loop, j in 1:15000, takes about 2 hrs on my 2.8GHz dual Xeon 4GB RAM machine. The timings I have done show the dominant execution time is in lme.
options(contrasts=c("contr.sum", "contr.sum"))