Displaying 20 results from an estimated 27 matches for "0.0101".
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0.001
2009 Aug 31
1
clarificatin on validate.ols method='cross'
Hi,
I was hoping to clarify the exact behavior associated with this incantation:
validate(fit.ols, method='cross', B=50)
Output:
index.orig training test optimism index.corrected n
R-square 0.5612 0.5613 0.5171 0.0442 0.5170 50
MSE 1.3090 1.3086 1.3547 -0.0462 1.3552 50
Intercept 0.0000 0.0000 -0.0040 0.0040
2011 Feb 19
4
Accessing DF index
I have a dataframe called x2. It seems to have a date column but I can't
access it or give it a name or convert it to a date. How do I refer to that
first column and make it a date ? When I try x2[1,] I get the second column.
head(x2)
FAIRX SP500 delta
2000-08-31 0.010101096 0.007426964 0.002674132
2000-09-29 0.096679730 -0.054966292 0.151646023
2000-10-31
2008 Jan 28
0
[LLVMdev] 2.2 Prerelease available for testing
Target: FreeBSD 7.0-RC1 on amd64.
autoconf says:
configure:2122: checking build system type
configure:2140: result: x86_64-unknown-freebsd7.0
[...]
configure:2721: gcc -v >&5
Using built-in specs.
Target: amd64-undermydesk-freebsd
Configured with: FreeBSD/amd64 system compiler
Thread model: posix
gcc version 4.2.1 20070719 [FreeBSD]
[...]
objdir != srcdir, for both llvm and gcc.
Release
2011 Apr 09
2
[LLVMdev] dragonegg/llvm-gfortran/gfortran benchmarks
With the case-insensitive file system patch from http://llvm.org/bugs/show_bug.cgi?id=9656#c15
applied to dragonegg 2.9, the following Polyhedron 2005 benchmarks are seen on x86_64-apple-darwin10
under gcc 4.5.3svn using the dragonegg plugin...
================================================================================
Date & Time : 8 Apr 2011 19:52:56
Test Name :
2002 Jul 23
0
Comparing slopes of several linear models
Dear all
I have the following data (a shortened extract
shown; some replictates of time deleted) to which I
fitted the linear model given below:
time group mass
11 control 0.019
11 control 0.014
14 control 0.0306
14 control 0.0289
14 control 0.0236
17 control 0.0469
17 control 0.0709
11 five 0.0077
11 five
2012 Jun 20
2
[LLVMdev] Exception handling slowdown?
Did something change with exception handling recently? A bunch of lit bots are
showing slower compile times for many tests.
Ciao, Duncan.
On 20/06/12 07:53, llvm-testresults at cs.uiuc.edu wrote:
>
> lab-mini-03__O0-g__clang_DEV__x86_64 test results
> <http://llvm.org/perf/db_default/v4/nts/1283?compare_to=1278&baseline=999>
>
> Run Order Start Time Duration
>
2012 Jun 25
0
[LLVMdev] Exception handling slowdown?
Nothing that I'm aware of has changed with EH. Is it possible to bisect the problem?
-bw
On Jun 20, 2012, at 12:38 AM, Duncan Sands <baldrick at free.fr> wrote:
> Did something change with exception handling recently? A bunch of lit bots are
> showing slower compile times for many tests.
>
> Ciao, Duncan.
>
> On 20/06/12 07:53, llvm-testresults at cs.uiuc.edu
2012 Jul 05
2
[LLVMdev] Exception handling slowdown?
Hi Bill,
> Nothing that I'm aware of has changed with EH. Is it possible to bisect the problem?
I don't see any relevant LLVM changes, so I guess clang C++ compilation slowed
down due to some clang changes. I'm not going to investigate this.
Ciao, Duncan.
>
> -bw
>
> On Jun 20, 2012, at 12:38 AM, Duncan Sands <baldrick at free.fr> wrote:
>
>> Did
2008 Jan 25
2
'Best penalty' in design package
Dear Users,
In case of ridge logistic regression, i want to calculate the optimum
penalty using aic and bic criteria. Here is the sample code:
fit <- lrm(RES ~CAT01+NUM01+NUM02+CAT02+CAT03+CAT04+NUM03+CAT05+CAT06+NUM04+
CAT07+CAT08+NUM05+NUM06, data = train.data, x = TRUE, y = TRUE)
pentrace(fit, penalty = list(seq(.001, 5, by=.1)))
output:
Best penalty:
penalty df
1.001
2011 Apr 09
0
[LLVMdev] dragonegg/llvm-gfortran/gfortran benchmarks
Hi Jack, thanks for the numbers. Any chance of analysing why gcc does better on
those where it does much better than dragonegg?
Ciao, Duncan.
> With the case-insensitive file system patch from http://llvm.org/bugs/show_bug.cgi?id=9656#c15
> applied to dragonegg 2.9, the following Polyhedron 2005 benchmarks are seen on x86_64-apple-darwin10
> under gcc 4.5.3svn using the dragonegg
2011 Oct 04
2
About stepwise regression problem
First of all, I have GAMs
noxd<-gam(newNOX~pressure+maxtemp+s(avetemp,bs="cr")+s(mintemp,bs="cr")+s(RH,bs="cr")+s(solar,bs="cr")+s(windspeed,bs="cr")+s(transport,bs="cr"),family=gaussian
(link=log),groupD,methods=REML)
Then I type " summary(noxd)". and show
Family: gaussian
Link function: log
Formula:
newNO2 ~ pressure
2008 Jan 24
6
[LLVMdev] 2.2 Prerelease available for testing
LLVMers,
The 2.2 prerelease is now available for testing:
http://llvm.org/prereleases/2.2/
If anyone can help test this release, I ask that you do the following:
1) Build llvm and llvm-gcc (or use a binary). You may build release
(default) or debug. You may pick llvm-gcc-4.0, llvm-gcc-4.2, or both.
2) Run 'make check'.
3) In llvm-test, run 'make TEST=nightly report'.
4) When
2012 Jul 06
0
[LLVMdev] Exception handling slowdown?
On Jul 5, 2012, at 1:33 AM, Duncan Sands wrote:
> Hi Bill,
>
>> Nothing that I'm aware of has changed with EH. Is it possible to bisect the problem?
>
> I don't see any relevant LLVM changes, so I guess clang C++ compilation slowed
> down due to some clang changes. I'm not going to investigate this.
>
Crumbs.
John, Do you know of anything that went into
2016 Nov 30
4
[RFC] Parallelizing (Target-Independent) Instruction Selection
> Mehdi Amini <mehdi.amini at apple.com> 於 2016年11月30日 上午5:14 寫道:
>
>>
>> On Nov 29, 2016, at 4:02 AM, Bekket McClane via llvm-dev <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>> wrote:
>>
>> Hi,
>> Though there exists lots of researches on parallelizing or scheduling optimization passes, If you open up the time matrices of
2011 Jun 14
0
[LLVMdev] Is LLVM expressive enough to represent asynchronous exceptions?
Hi Andrew,
> No. Duncan suggested that he could hitch a ride with us through France. The problem is, we're not driving to Spain at all and there doesn't appear to be any place to transfer.
>
> The point is, you're not going to be able to leverage most of a CFG-based optimizing compiler if don't use the CFG to express control flow.
when Chris first came up with his
2011 Jun 15
1
[LLVMdev] Is LLVM expressive enough to represent asynchronous exceptions?
On Jun 14, 2011, at 1:07 AM, Duncan Sands wrote:
> Hi Andrew,
>
>> No. Duncan suggested that he could hitch a ride with us through France. The problem is, we're not driving to Spain at all and there doesn't appear to be any place to transfer.
>>
>> The point is, you're not going to be able to leverage most of a CFG-based optimizing compiler if don't use
2005 Dec 12
2
convergence error (lme) which depends on the version of nlme (?)
Dear list members,
the following hlm was constructed:
hlm <- groupedData(laut ~ design | grpzugeh, data = imp.not.I)
the grouped data object is located at and can be downloaded:
www.anicca-vijja.de/lg/hlm_example.Rdata
The following works:
library(nlme)
summary( fitlme <- lme(hlm) )
with output:
...
AIC BIC logLik
425.3768 465.6087 -197.6884
Random effects:
2012 Aug 22
1
Error in if (n > 0)
I've searched the Web with Google and do not find what might cause this
particular error from an invocation of cenboxplot:
cenboxplot(cu.t$quant, cu.t$ceneq1, cu.t$era, range=1.5, main='Total
Recoverable Copper', ylab='Concentration (mg/L)', xlab='Time Period')
Error in if (n > 0) (1L:n - a)/(n + 1 - 2 * a) else numeric() :
argument is of length zero
I do
2007 Dec 21
5
[LLVMdev] Status of Elsa->LLVM
I'm a little further along now. I've started to put together a simple
driver for Elsa and LLVM that I'm calling "ellsif" (cute name, I think
it works).
The file being compiled is a "printf" function. Here are timing results
for optimized and unoptimized runs:
[~/elsa/ellsif] dev% ./ellsif -v test/ofmt.i -time-actions
Adding test/ofmt.i as a preprocessed C file
2007 Sep 18
0
[LLVMdev] 2.1 Pre-Release Available (testers needed)
On Fri, Sep 14, 2007 at 11:42:18PM -0700, Tanya Lattner wrote:
> The 2.1 pre-release (version 1) is available for testing:
> http://llvm.org/prereleases/2.1/version1/
>
> [...]
>
> 2) Download llvm-2.1, llvm-test-2.1, and the llvm-gcc4.0 source.
> Compile everything. Run "make check" and the full llvm-test suite
> (make TEST=nightly report).
>
> Send