Displaying 20 results from an estimated 100 matches similar to: "Problem with Numerical derivatives (numDeriv) and mvtnorm"
2006 Apr 11
1
problems with assign
Hello.
I have n files in a directory: file1, ..., filen.
I read them with the following commands:
list=scan(file="list",what=list(nom=""))
# in the file list, I have all the filenames.
n=length(list[[1]])
for (i in 1:n){
aux <- paste("p",i,sep="")
assign(aux, as.matrix(read.table(list[[1]][i])))
}
R creates the matrices p1,p2,...,pn.
I want
2013 Oct 03
1
version comparison puzzle
Can anyone explain what I'm missing here?
max(pp1 <- package_version(c("0.99999911.3","1.0.4","1.0.5")))
## [1] ?1.0.4?
max(pp2 <- package_version(c("1.0.3","1.0.4","1.0.5")))
## [1] ?1.0.5?
I've looked at ?package_version , to no avail.
Since max() goes to .Primitive("max")
I'm having trouble figuring out
2005 Sep 30
2
Creating an array [0 to 101] of a list
Hi
I looked, but I didn't find it:
I need an array [0 to 101] where each element is a list (the result of
Kest in spatstat).
I.e. I want to do:
A[2] <- Kest(pp1)
A[3] <- Kest(pp2)
...
A[101] <- Kest(pp100)
How can I create A ?
Rainer
--
Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation
Biology (UCT)
Department of Conservation Ecology
University of Stellenbosch
Matieland
2012 Sep 13
6
[newbie] aggregating table() results and simplifying code with loop
Dear all,
I'm looking for primary help at aggregating table() results and at
writing a loop (if useful)
My dataset ( http://goo.gl/gEPKW ) is composed of 23k rows, each one
representing a point in the space of which we know the land cover over
10 years (column y01 to y10).
I need to analyse it with a temporal sliding window of 5 years (y01 to
y05, y02 to y06 and so forth)
For each period
2012 Sep 14
0
problem with user defined panel function in xyplot
Hi everyone,
?
I am trying to do a horizonplot using my own time series
data. I know that there is a horizonplot function in latticeExtra, but on
closer examination i think that the graph itself is slightly wrong (it displays
some regions as triangles and i think they should be trapezoids, and the red
regions (that are below the baseline) are displayed on top of the blue areas ?
while i think
2004 Jan 15
2
Fw: Re:simple(?!?) source routing
Hi,
Thanks for the reply. Thats where the problem starts. If I set ppp0 as
the
default gw the internet doesnt work anymore. This is how im doing it...
route del default
route add default gw 217.32.81.74 dev ppp0
if I put it back to ppp1...
route del default
route add default gw 217.32.68.73 dev ppp1
It works fine again. Whats up with that?
Cheers,
Chris
----- Original Message
2002 Aug 30
4
(PR#1964) The attached function working fine with R 1.3.0 but giving problem with R 1.5.1 (PR#1964)
The division part of the following code is not executing -
(seq(n-1)*mean(XS)-cumsum(XS[seq(n-1)]))*diff(XS)/((n-1)*var(XS))
Note: Prof Yatracos: Would you please send them one example ?
Thanks,
Kaushik
-----Original Message-----
From: ripley@stats.ox.ac.uk [mailto:ripley@stats.ox.ac.uk]
Sent: Friday, August 30, 2002 4:27 PM
To: Kaushik Bhattacharyya
Cc: r-devel@stat.math.ethz.ch;
2008 Jan 15
2
Looking for simpler solution to probabilistic question
Hi
I have two processes which take with a certain probability (p1 and p2) x
number of years to complete (age1 and age2). As soon as thge first
process is completed, the second one begins. I want to calculate the
time it takes for the both processes to be completed.
I have the following script which gives me the answer, butI think there
must be a more elegant way of doing the calculations
2004 Jan 13
1
simple(?!?) source routing
Hi,
I''ve set up a Linux box with redhat on to act as an internet gateway and I''m running into a few problems. Its got two adsl modems connected to it, both connected to seperate 512kbs lines. Now I''ve followed the simple source routing in the advanced routing howto to the letter but it doesnt work.
I''ve got it autoconnecting on startup and redhat puts ppp1
2008 Apr 29
1
NumDeriv - derivatives of covariance matrix
Hello R-help,
I need to compute matrices of first derivatives of a covariance matrix C
with entries given by c_ij=theta*exp(-0.5* sum(eta*(x[i,]-x[j,])^2)), wrt to
elements of eta, a m-dimensional vector of parameters, given a n*m data
matrix x. So far, I have been computing matrices for each parameter (given
by par[index]) analytically, using the following
kmatder<- function(x, par, index) {
2013 Aug 10
0
[LLVMdev] Address space extension
(The previous sent message had some issues...)
----------------------------------------------
Hello to everybody,
I just want make a quick summary:
OBJECTIVE: discuss for finding a way to represent logical (derived from
source language abstractions) address space also in the IR to be able to
exploit this information for optimizations.
CURRENT STATE:
The partial workaround probably used IMO
2013 Aug 10
3
[LLVMdev] Address space extension
Hello all .. my first post to this thread (and this list, as it happens)..
On 10 Aug 2013, at 07:46, Michele Scandale wrote:
> I just want make a quick summary:
a summary is indeed useful.
> OBJECTIVE: discuss for finding a way to represent logical (derived from
> source language abstractions) address space also in the IR to be able to
> exploit this information for optimizations.
2004 Oct 13
4
incomplete function output
Dear R users,
I have a function (below) which encompasses several tests.
However, when I run it, only the output of the last test is
displayed. How can I ensure that the function root(var)
will run and display the output from all tests, and not
just the last one?
Thank you,
b.
root <- function(var)
{
#---Phillips-Perron
PP.test(var, lshort = TRUE)
PP.test(var, lshort = FALSE)
2013 Aug 07
7
[LLVMdev] Address space extension
Hello to everybody,
I would like to start a discussion about a possible extension of address
space concept in LLVM.
The idea was born starting from this discussion in the clang mailing
list (first msg:
http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20130715/084011.html
- interesting point:
http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20130722/084499.html)
where
2017 Sep 11
2
Nouveau: kernel hang on Optimus+Intel+NVidia GeForce 1060m
Hi,
I have an Optimus-enabled laptop with a GTX 1060m. I never got it to fully
work with Nouveau even after Pascal support was added. I need to run the
kernel with nouveau.runpm=0 to get it to work. Unfortunately without proper
power mangement support, my laptop will run out of battery after about
1h30, so I'd love to get Optimus working.
What I can see is that when the extra GPU is not in
2015 Dec 05
2
bad things happened, 4.4-rc3, nve7, virgl test server
[ 0.000000] microcode: CPU0 microcode updated early to revision
0x1b, date = 2014-05-29
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 4.4.0-rc3+ (airlied at crackbookpro) (gcc
version 5.1.1 20150618 (Red Hat 5.1.1-4) (GCC) ) #44 SMP Sat Dec 5
16:05:39 AEST 2015
[
2017 Jan 06
0
nouveau: display freezing
Hei,
839ca903f12e (drm/nouveau/kms/nv50: transition to atomic interfaces internally,
2016-11-04) seems to introduce a regression on my machine. Attached dmesg
output. Has anyone else seen this on a MacBookPro?
Thanks.
--
Mit freundlichen Grüßen
Alexander Alemayhu
-------------- next part --------------
[ 0.000000] microcode: microcode updated early to revision 0x16, date = 2016-04-01
[
2016 Mar 01
3
[REGRESSION] nouveau: 30 second boot hang after commit 2b700825e
Hello,
I am encountering a 30 second hang during boot, in the Xorg process just before
the display manager comes up. I have bisected the problem to the following
commit:
commit 2b700825e7a7702fb862edba1262c98040dc1bf6
Author: Ben Skeggs <bskeggs at redhat.com>
Date: Thu Aug 20 14:54:22 2015 +1000
drm/nouveau/mc: move device irq handling to platform-specific code
The hang only
2015 Dec 25
1
[RFC PATCH v2 0/7] stabilize kepler reclocking
Am 25.12.2015 um 18:43 schrieb Pierre Moreau:
> Hello,
>
> Maybe my e-mail client is messing with me, but I couldn't find any dmesg output
> attached to your e-mail. Could you please try to attach it again?
>
> By the way, since you have a Kepler, you should try booting with
> "nouveau.War00C800_0=1". That workaround is enabled by default in 4.4-rc5
> (IIRC),
2015 Dec 25
3
[RFC PATCH v2 0/7] stabilize kepler reclocking
Hello,
following up on myself, it was suggested on IRC that I better attach a
dmesg output. Here's the output of a clean boot & echo 0f >
/sys/.../pstate cycle.
I can't spot a message that relates to the reclock action, and there's
only one weird "nouveau 0000:04:00.0: clk: base: 7 MHz, boost: 7 MHz"
message.
On the other hand:
# cat