Displaying 20 results from an estimated 600 matches similar to: "Sorting values within a raster"
2011 May 25
1
Subtracting rows by id
Dear R users,
I have two datasets:
id1 <- c(rep(1,10), rep(2,10), rep(3,10))
value1 <- sample(1:100, 30, replace=TRUE)
dataset1 <- cbind(id1,value1)
id2 <- c(1,2,3)
subtract.value <- c(1,3,5)
dataset2 <- cbind(id2, subtract.value)
I want to subtract the number of rows in the subtract.value that
corresponds to the id value in dataset1. So for the 1 in id1, I want
to
2012 Aug 30
0
storage mode error question (R2winBUGS)
Hi all,
I've been trying to run a model using R2winBUGS, and recurrently I
get the message:
"Error in FUN(X[[3L]], ...) :
invalid to change the storage mode of a factor"
My model is the following:
sink("GLMM_Poisson.txt")
cat("
model{
mu~dnorm(0,0.01)
beta1~dnorm(-1,1)
for(j in 1:nsite){
alpha[j]~dnorm(mu.alpha,tau.alpha)
}
mu.alpha~dnorm(0,0.01)
2015 Jan 08
0
Dovecot replication - notify not working
Dear Dovecot-Admins,
I've set up a pair of Dovecot Servers, please find config of server one
attached.
They are configured to replicate changes over a tcp connection using port
12345, set up as described in http://wiki2.dovecot.org/Replication article
page.
Adding the user postboxes to replication using "doveadm replicator add '*'
" syncs the mailboxes as expected.
2001 Nov 09
0
SAMBA Products to run with SARA
I am interested in running the SARA scanning product and it was indicated
that to run it effectively that certain SAMBA products should be obtained as
well (see email below)Could you let me know which products are needed for
running SARA, and if they can be freely obtained form the SAMBA site?
Thanks,
paul
relevant email:
-----Original Message-----
From: Bob Todd [mailto:toddr@arc.com]
Sent:
2013 Nov 03
0
[LLVMdev] loop vectorizer issue
Hi Sarah,
the loop vectorizer runs not on the C code but on LLVM IR this c code was lowered to. Before the loop vectorizer runs many other optimization change the shape of this IR.
You can see in the LLVM IR you referenced below, a preceding LLVM IR transformation has change your loop from:
> for(int k=20;k<50;k++)
> dataY[k] = dataY[k-1];
to
> int a = d[19];
>
2008 Nov 20
1
different ACF results
Dear all,
I have one Model (M3) fitted using the lme package, and I have
checked the correlation structure of within-group errors using
plot(ACF (M3,maxLag=10),alpha=0.05)
But now I am not sure how to interpret this plot for the empirical
autocorrelation function.
The problem is that I am used to see/interpret diagrams in which all
the autocorrelation Lags, except lag-1, are inside the
2013 Nov 03
0
[LLVMdev] loop vectorizer issue
Notice that the code you provided, for globals and stack allocations, at
least,
is semantically equivalent to:
int a = d[19];
for(int k = 20; k < 50; k++)
dataY[k] = a;
Like so, the load you see missing was redundant, probably hoisted by
GVN/PRE
and replaced with "%.pre".
H.
On Sun, Nov 3, 2013 at 11:26 AM, Sara Elshobaky <sara.elshobaky at gmail.com>wrote:
>
2013 Nov 03
3
[LLVMdev] loop vectorizer issue
Actually what I meant in my original loop, that there is a dependency
between every two consecutive iterations. So, how the loop vectorizer says
'we can vectorize this loop'?
for(int k=20;k<50;k++)
dataY[k] = dataY[k-1];
From: Henrique Santos [mailto:henrique.nazare.santos at gmail.com]
Sent: Sunday, November 03, 2013 4:28 PM
To: Sara Elshobaky
Cc: <llvmdev at
2011 Jul 27
2
Placing brackets around the values in a data frame
Lets say I have the following data frame.
df = data.frame(word = c("David", "James", "Sara", "Jamie", "Jon"))
df
I was trying to place brackets , [ ] , around each string.
I'll be exporting it with write.table and quotes=FALSE, so it will
eventually look like:
[David]
[James]
[Sara]
....
Can anyone help with this task?
I'd like to
2013 Oct 07
1
[LLVMdev] llvm jit
So, what is the use of the profile passes in LLVM?
Also, does llvm detect hot blocks of code for recompilation?
On Mon, Oct 7, 2013 at 4:44 PM, Amara Emerson <amara.emerson at arm.com> wrote:
> No, the JIT does not do any profile guided optimizations for any
> architecture. It just uses the static compilation components before loading
> the object into memory and running its own
2018 Oct 16
4
Problema de memoria de R
Buenas tardes,
Solicito por favor ayuda con este error:
Error: OutOfMemoryError (Java): Java heap space
Estoy trabajando con matrices de grandes dimensiones y el programa no logra completarse porque dice le falta memoria.
Gracias
[unnamed]
Sara Suarez Zapata
Estudiante en práctica - Unidad Gestion Bolsa de Energia.
Tel: (574) 380 61 18
Correo: sara.suarez en
2004 May 17
2
Performance problems on solaris x86
Hi!
I've successfully installed tinc on Solaris 8 x86. Everything seem to
work ok except for one thing, I get 5kb/s transfer rates over a 100mbit
TP connection. Is this a known problem or have I made some mistakes?
My setup is really simple:
anna(Win XP - Tinc 1.0.2 using the Win32-TAP driver) <=> LAN <=> sara
(Solaris 8 x86 - Tinc 1.0.2 using the TUN/TAP 1.1 driver, OpenSSL
2003 Dec 29
1
installing packages on MAC os X
Hello,
I've just downloaded and installed the RAqua onto my Mac and I have R
up and running fine. Now I'm trying to get 'ape' downloaded and
installed and having quite the difficulty. I am following the
directions specified under 'Installing packages' where packages can be
downloaded and installed from within R. I get the following error
messages:
1: argument
2008 Nov 15
1
how to join these two models?
Dear R users,
I have this 2 models that fit to my data:
M3varI <- update (M3, weights=varIdent(form= ~ 1|SITE))
M3AR1<-update(M3,correlation=corAR1())
The first one, updates my M3 so that I can account for the variance
structure of random erros.
The second one, updates my M3 so that I can account for the
correlation structure of random errors.
How can I put them toghether in one
2006 Feb 08
2
Reference for R
Hello!
Could anyone please tell me how should I include R in a text section for
References?
Regards,
Sara Mouro
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2005 Oct 14
0
arguments of lpSolve
Dear all,
I am a beginner with lpSolve package (and not an expert in the others).
I can not understand why I am doing wrong, and I would be very grateful if
anyone could please help me on this.
I am trying to optimize ("min") the sum of columns/variables, constrained to
>=1. Each column/variables has its weight - given by values at f.obj.
The matrix for numeric constraint
2000 May 26
1
IRIX6 experience
Hello,
I have just compiled openssh version 2.1.0p2 n irix 6.5.5 an encounterd
the following 'problem'.
On IRIX there are 3 abi's (Application Binary Interface).
o32) The old 32-bit ABI which was standard on IRIX 5 systems
n64) The 64-bit ABI
n32) The new high performance 32-bit ABI
On IRIX the libraries are installed as follows:
/usr/lib) For the o32 libraries
2008 Nov 12
0
random parameters in nlme
Dear all,
I am using the nlme package to find the best model using non-linear
mixed effects model.
After the all the other things needed, I did
> M1<- nlme(NShrubs~A*exp(-B*CED),data=DataSg,fixed=list
(A~SITE,B~1), random=B~1,start=list(fixed=c
(1.66,1.66,1.66,1.66,1.66,1.66,1.66,1.66,0.0038)),control=lmc)
and it was ok.
However, the data showed to need random parameters at both
2013 Oct 04
1
[LLVMdev] Runtime optimizer
Hello,
Please, I need more information on the runtime optimizer used in the LLVM
JIT.
- Where can I find it in the LLVM source code?
- Are those runtime optimizations done on the LLVM representation
code or on the machine code?
Sara
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2008 Aug 11
2
create file with unique names
Hei,
is it possible to create from R a series of files with unique(random) names?
I have tryed with file.create and dir.create but did not manage to do it.
Thanks a lot for help
Sara
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