Displaying 20 results from an estimated 20000 matches similar to: "Is there effective way using R to select variables subset!"
2018 Mar 10
0
Dump LLVM StoreInst
On Fri, Mar 9, 2018 at 9:18 AM, Zhou Zhizhong via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
> Hi,
>
> I’m writing a loop-free LLVM pass, my thought is to track if the value inside the loop is changed, so I look up the Instruction StoreInst first and try to get its value in a set. I checked getValueOperand(), getValueName() in the API document but unfortunately they failed the
2018 Mar 10
0
Dump LLVM StoreInst
The code you've pasted there is inconsistent in variable names. Your
created an instruction called 'op1' but your print uses 'v1'. What should
be an '->' is just a '-'. You also have a variable in your print called
'op' but that's not declared in your code. Also the result of dyn_cast
should always be checked for null before using the result.
2000 Jan 09
2
Seeing two networks with Samba
Hi there,
I'm in our dorms at the university, and throughout the dorms we've got a
large windows network with shares on everyone's computer and things. (dorm
network) Inside our dorm, however, we've got a linux box doing ip
masquerading for an internal network. The linux box has 2 ethernet cards,
one which talks to the internal network and one which talks to the dorm
2018 Mar 09
4
Dump LLVM StoreInst
Hi,
I’m writing a loop-free LLVM pass, my thought is to track if the value inside the loop is changed, so I look up the Instruction StoreInst first and try to get its value in a set. I checked getValueOperand(), getValueName() in the API document but unfortunately they failed the compilation.
if (isa<StoreInst>(I)){
Value* v = I.getOperand(0);
Instruction* op1 =
2005 May 11
2
Subset with selection variable from function argument. Is there another way?
Dear list,
I'm making my current code more generic and would like some advise.
The basic problem is subset and the name of the column to be compared
for selection.
What I've come up with is
> data(mammals)
> set <- bottompremolars"
> subset(mammals, eval(parse(file="",text=set)) > 2)
This seems a bit odd. Is there a nicer way?
/Fredrik
1999 Sep 02
1
browsing, subnets, across, workgroups
Why does browsing across subnets only work if all of the machines are in
the same workgroup?
We're really a unix and mac campus, but we're trying to support windows
machines by using a samba server to let them print and let the students
access a little chunk of disk space.
I've got a samba server set up as the workgroup SERVERS, and I've told it
to be a domain master, a
2012 Oct 26
1
Is there any way of weighting individual data points in a logistic regression
Dear all. Apologies if I am asking a stupid question, but I have been unable to find a solution so far.
I would like to run a logistic regression in which individual data points are assigned different weights (related to my confidence in their validity). These individual observations are binary (success/failure). My intuition was to use the "weights" option in the vlm function.
2009 May 09
2
a general way to select a subset of matrix rows?
Dear fellow R users,
I can't figure out how to do a simple thing properly: apply an operation
to matrix columns on a selected subset of rows. Things go wrong when
only one row is being selected. I am sure there's a way to do this
properly.
Here's an example:
# define a 3-by-4 matrix x
> x <- matrix(runif(12),ncol=4)
> str(x)
num [1:3, 1:4] 0.568 0.217 0.309 0.859
2017 Jan 12
2
The most efficient way to implement an integer based power function pow in LLVM
> On Jan 12, 2017, at 12:58 PM, Friedman, Eli via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>
> On 1/12/2017 9:33 AM, Mehdi Amini via llvm-dev wrote:
>>> On Jan 12, 2017, at 5:03 AM, Antoine Pitrou via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>>>
>>> On Mon, 9 Jan 2017 11:43:17 -0600
>>> Wei Ding via llvm-dev <llvm-dev at
2010 Aug 07
3
plot the dependent variable against one of the predictors with other predictors as constant
Hi, folks,
Happy work in weekends >_<
My question is how to plot the dependent variable against one of the
predictors with other predictors as constant. Not for the original data, but
after prediction. It means y is the predicted value of the dependent
variables. The constane value of the other predictors may be the average or
some fixed value.
#######
y=1:10
x=10:1
z=2:11
2010 Jan 21
1
Simple effects with Design / rms ols() function
Hi everyone,
I'm having some difficulty getting "simple effects" for the ols()
function in the rms package. The example below illustrates my
difficulty -- I'll be grateful for any help.
#make up some data
exD <- structure(list(Gender = structure(c(1L, 2L, 1L, 2L, 1L, 1L, 1L,
2L, 1L, 2L, 2L, 2L, 1L, 2L), .Label = c("F", "M"), class = "factor"),
2010 Mar 02
16
Three most useful R package
Hi R-fans,
I would like put out a question to all R users on this list and hope
it will create some feedback and discussion.
1) What are your 3 most useful R package? and
2) What R package do you still miss and why do you think it would make
a useful addition?
Pulling answers together for these questions will serve as a guide for
new users and help people who just want to get a hint where to
2013 Feb 14
1
Nomogram after Cox Random Effect (frailty) model
Dear R-users,
I am a novice R-user with some experience in using the RMS package for taking nomograms after various survival models.
This time, I am trying to plot a nomogram after a Random Effects Cox, implemented by the "coxme" package. My questions are:
1. Is it possible to take a nomogram directly after the coxme survival function?
2. If not is there a way to take the linear
2011 Mar 27
2
Coordinates of the text region
Hello R people
Is there a way to get the coordinates of the text region (coordinates of the four corners for example) when using the text function? I'm looking for a way that does not make use of interactive function like locator. My goal is to determine the position of other structures in a graphic so that they don't overlap with the text.
Thanks
Francois Rousseu
2012 May 25
2
problem with installing rms package
Hi
I am trying to install "rms" package but while installing it shows
following error
package 'survival' 2.36-2 is loaded, but >= 2.36.3 is required by 'rms'
what to do?
i am using linux OS
I have tried by updated r-base-core but it didnt work
regards
GRR
[[alternative HTML version deleted]]
2004 Sep 10
3
FLAC 1.0.5 beta1 released
Hi all,
I have uploaded a source tarball to sourceforge for testing.
See the news item in the HTML docs for the changes (or look
here:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/*checkout*/flac/flac/doc/html/news.html?rev=HEAD&content-type=text/html
)
Download here:
http://prdownloads.sourceforge.net/flac/flac-1.0.5_beta1.tar.gz?download
The standard test of 'configure &&
2017 Jan 12
2
The most efficient way to implement an integer based power function pow in LLVM
> On Jan 12, 2017, at 5:03 AM, Antoine Pitrou via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>
> On Mon, 9 Jan 2017 11:43:17 -0600
> Wei Ding via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>> Hi,
>>
>> I want an efficient way to implement function pow in LLVM instead of
>> invoking pow() math built-in. For algorithm part, I am clear for the
2010 Aug 13
2
How to compare the effect of a variable across regression models?
Hello,
I would like, if it is possible, to compare the effect of a variable across
regression models. I have looked around but I haven't found anything. Maybe
someone could help? Here is the problem:
I am studying the effect of a variable (age) on an outcome (local recurrence:
lr). I have built 3 models:
- model 1: lr ~ age y = \beta_(a1).age
- model 2: lr ~ age + presentation
2013 Apr 19
2
NAMESPACE and imports
I am cleaning up the rms package to not export functions not to be called
directly by users. rms uses generic functions defined in other packages.
For example there is a latex method in the Hmisc package, and rms has a
latex method for objects of class "anova.rms" so there are anova.rms and
latex.anova.rms functions in rms. I use:
2013 Apr 24
1
Problem with S3 method dispatch and NAMESPACE
I have updated the rms package to extensively use NAMESPACE. I cannot get
certain S3 methods to dispatch. For example I have in NAMESPACE
S3method(anova, rms)
S3method(latex, anova.rms)
anova.rms produces an object of class "anova.rms" and there is a
latex.anova.rms function in rms. But when I do latex(anova(fit)) I get an
invocation of latex.default.
I have tried using