Displaying 20 results from an estimated 1000 matches similar to: "installing the XML package"
2007 Aug 14
1
weights in lmer
Dear R users,
Prof. Ripley just corrected my understanding of the use of weights in glm,
which I thought would allow me to correctly use lmer. However I'm still
having problems.
My data takes the form of # of infected and uninfected individuals that
were measured over time under different treatments. I'm using lmer to
adjust for the repeated measures over time.
In fitting the
2004 Sep 08
1
pairwise comparisons
Hello,
I am a new R user. I am trying to calculate vector correlations for all
pairwise comparisons in my data frame without repeats. I am familiar with the
expand.grid function, but this includes repeats. Is there a way to use
expand.grid and eliminate repeats? Or is there another function that can be
used to do this?
Thank you.
Rebecca
--
Rebecca Young
Graduate Student
Ecology &
2003 Jul 24
1
bug? (PR#3550)
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 1
minor 7.1
year 2003
month 06
day 16
language R
I have a Dell Inspiron 4000 laptop with Windows ME. I recently installed the
1.7 version of R. The following commands are from my
2001 Mar 27
4
recode vector values to NA
Greetings,
I'm in the painful process of migrating from SAS to R. In the process I've
discovered that there are some basic things that I am getting hung up on. The
most basic is the simple recoding of variables. Suppose I create a vector
x <- rnorm(10000)
and I want to recode all values of x > 1.5 to NA. How would I do that in R?
TIA
Cheers,
Patrick
2005 Aug 03
3
prcomp eigenvalues
Hello,
Can you get eigenvalues in addition to eigevectors using prcomp? If so how?
I am unable to use princomp due to small sample sizes.
Thank you in advance for your help!
Rebecca Young
--
Rebecca Young
Graduate Student
Ecology & Evolutionary Biology, Badyaev Lab
University of Arizona
1041 E Lowell
Tucson, AZ 85721-0088
Office: 425BSW
rlyoung at email.arizona.edu
(520) 621-4005
2012 Nov 15
5
[LLVMdev] problem trying to write an LLVM register-allocation pass
I tried using this flag and it gave me errors on code that otherwise
assembles and runs just fine (using the version of Gcra.cpp that Lang
wrote). So I'm wondering if I should really be using the flag? I'm
using it like this:
llc -verify-machineinstrs -load Debug/lib/P4.so -regalloc=gc xxx.bc
Susan
On 11/15/2012 01:13 PM, Jakob Stoklund Olesen wrote:
>
> On Nov 15, 2012, at
2018 Aug 28
0
Scientific Programmer: Simulation Analysis of Engineered Plants (University of Arizona, Tucson AZ)
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Salary: $50-70k/y
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2016 Apr 20
0
Data reshaping with conditions
Hi sri,
As your problem involves a few logical steps, I found it easier to
approach it in a stepwise way. Perhaps there are more elegant ways to
accomplish this.
svdat<-read.table(text="Count id name type
117 335 sally A
19 335 sally A
167 335 sally B
18 340 susan A
56 340 susan A
22 340 susan B
53 340 susan B
135 351 lee A
114 351 lee A
84 351 lee A
80 351 lee A
19 351 lee A
8 351 lee A
2016 Apr 20
2
Data reshaping with conditions
Dear All,
I am trying to reshape the data with some conditions. A small part of the
data looks like below. Like this there will be more data with repeating ID.
Count id name type
117 335 sally A
19 335 sally A
167 335 sally B
18 340 susan A
56 340 susan A
22 340 susan B
53 340 susan B
135 351 lee A
114 351 lee A
84 351 lee A
80 351 lee A
19 351 lee A
8 351 lee A
21 351 lee A
88 351 lee B
111 351
2006 Aug 11
2
Getting ViaVoice 10 Pro USB to install
susan@susan:~/.wine/dosdevices/e:$ wine setup.exe
susan@susan:~/.wine/dosdevices/e:$ fixme:seh:check_no_exec No-exec fault triggered at 0x1a082000, enabling work-around
err:ntdll:RtlpWaitForCriticalSection section 0xa5125590 "?" wait timed out in thread 0012, blocked by 0000, retrying (60 sec)
susan@susan:~/.wine/dosdevices/e:$ err:ntdll:RtlpWaitForCriticalSection section 0xa5125590
2012 Nov 13
5
[LLVMdev] problem trying to write an LLVM register-allocation pass
Hi Susan,
The problem is that the allocator is re-using the 'preg', which is
calculated for an operand that may have a subreg index, for loads and
stores to a stack-slot. The stack slot always has the same width as vreg
(which is the right behavior), but for operands with subreg indexes,
'preg''s class will be different from 'vreg', in which case you get the
mismatched
2012 Nov 16
0
[LLVMdev] problem trying to write an LLVM register-allocation pass
Hi Susan,
Jakob pointed out to me that the Gcra.cpp allocator doesn't record
basic-block live-ins, which are used by the verifier to check correctness.
You can record which variables are live into a basic block with
MachineBasicBlock::addLiveIn(unsigned physReg). I don't know the verifier
well, but if it's using other built in infrastructure for register
allocation then it may not be
2011 Aug 23
2
Can't install program with today's git in 64-bit
<head><style>body{font-family: Geneva,Arial,Helvetica,sans-serif;font-size:9pt;background-color: #ffffff;color: black;}</style></head><body id="compText">>I downloaded today''s git, compiled --enable-win64, and installed. <br>>The command "wine64 notepad" produces notepad, and everything seems fine. <br>>But then I
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,
>
2016 Apr 21
2
Data reshaping with conditions
Hi Jim,
Thanks for your time. But somehow this code did not help me to achieve my
expected output.
Problems: 1) x, y are coming as logical rather than values as I mentioned
in my post
2) The values that I get for Max A and Max B not correct
3) It looks like a pretty big data, but I just need to
concatenate the values with a comma, the final output will be a character
2012 Nov 11
2
[LLVMdev] problem trying to write an LLVM register-allocation pass
Hi Susan,
It looks like the bitcode you have attached is corrupted. You should make
sure to attach it as a binary file. Alternatively you can attach the LLVM
assembly as text. You can generate an assembly file from bitcode with:
llvm-dis -o <asm file> <bitcode>
Regards,
Lang.
On Fri, Nov 9, 2012 at 11:15 AM, Susan Horwitz <horwitz at cs.wisc.edu> wrote:
> Thanks Lang,
2012 Nov 11
0
[LLVMdev] problem trying to write an LLVM register-allocation pass
Sorry about that. I created the assembly file and attached it (as
math.txt).
Susan
On 11/11/2012 12:41 AM, Lang Hames wrote:
> Hi Susan,
>
> It looks like the bitcode you have attached is corrupted. You should
> make sure to attach it as a binary file. Alternatively you can attach
> the LLVM assembly as text. You can generate an assembly file from
> bitcode with:
>
>
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:
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 Oct 31
3
[LLVMdev] problem trying to write an LLVM register-allocation pass
Thanks Lang!
Here's another question: I'm trying to process this input:
int main() {
return 0;
}
but I'm getting an error
Assertion `!Fn.getRegInfo().getNumVirtRegs() && "Regalloc must assign
all vregs"' failed.
At the start of runOnMachineFunction I call
Fn.getRegInfo().getNumVirtRegs();
and find that there is 1 virtual register. However,