Displaying 20 results from an estimated 400 matches similar to: "converting an R function into VBA"
2009 Jun 04
1
Using WinBUGS from R: A Multi-Way Array Problem
Please suggest a way out to the following problem.
I have a T by n data matrix (say Y) where coulmns are time series of length
T.
To do some analysis in WinBUGS I need to construct my data as follows.
yy<-rep(Y,k) ## this will be a vector
Yk<-array(yy,dim=c(T,n,k)) ## data array
Here the definition of dim indices is
first index: T rows
second index: n columns
third index: for kth T by n
2013 Sep 23
0
Correlate rows of 2 matrices
Hi,
You may try:
set.seed(49)
m1 = matrix(rnorm(30), nrow = 3)
m2 = matrix(rnorm(30), nrow = 3)
?corsP<-vector()
? for(i in 1:3) corsP[i] =? cor(m1[i,], m2[i,])
?corsP
#[1]? 0.58411274 -0.02382329? 0.03760757
diag(cor(t(m1),t(m2)))
#[1]? 0.58411274 -0.02382329? 0.03760757
#or
mNew<- rbind(m1,m2)
?indx<-rep(seq(nrow(mNew)/2),2)
?sapply(split(seq_len(nrow(mNew)),indx),function(x)
2011 Dec 22
1
Union/Intersect two continuous sets
Dear All,
It is my first time using this mail list to post a question. And I
sincerely hope that this will not bother any subscribers.
So far as I know, there are functions like union( ), which can help to
combine two sets of discrete data. But what if the data sets are with
continuous data. For instance, I got three sets like [2, 4], [5, 6], [3.4,
5.5]. I wonder if there is a quick solution to
2011 Nov 29
3
fill binary matrices with random 1s
Dear all, I am finding difficulty in the following, I would like to
create an empty matrix e.g. 10x10 of 0s and sequentially fill this
matrix with randomly placed a 1s until it is saturated. Producing 100
matrices of sequentially increasing density., This process needs to be
randomized 1000 times., I assume i should run this along the following
lines, 1) Create 1000 matrices all zeros, 2) add
2012 Jun 01
2
how to add a 'label' column
Hello R users,
I'd like to ask a question about how to add a new column. So, below is my
situation.
In order to perform the repeated ANOVA, I first imported the following
table.
score=read.csv("patients_tests.csv");
subject test1 test2 test3 test4 test5 test6
test7
1 ab 0.17687 0.16715 0.17009 0.16480 0.16116 0.24502 0.17975
2 cl
2016 Dec 15
3
OT: Blank mails from this list
On 12/15/2016 02:44 AM, Sorin Srbu wrote:
>> -----Original Message-----
>> From: CentOS [mailto:centos-bounces at centos.org] On Behalf Of Sorin Srbu
>> Sent: den 15 december 2016 08:16
>> To: CentOS mailing list <centos at centos.org>
>> Subject: Re: [CentOS] OT: Blank mails from this list
>>
>>> -----Original Message-----
>>> From:
2002 Jan 09
6
Samba PDC problem
Easy one.
I have win98 clients that login and connect to the shares fine. My problem
is the user home directory, each user can see their folders and can even
open them but they cannot save to their home directory. Each users home dir
is setup as 0700 (-rwx------), as are the files and subdir's, which I
believe is Read, Write, Execute for the owner of the file. What am I
missing?
Chris.
2009 Sep 27
1
Clustering with R - efficient processing of large sparse data sets (text data)
I checked the R procedure HCLUST (hierarchical clustering) but it
looks like it requires a full triangular n x n similarity matrix as
input, where n = number of observations. The number of variables is
200.
My data set has n = 50,000 observations (keywords), and I use ad-hoc
similarity measures, not available in R, to measure keyword
similarity. Here, the vast majority of the n x n similarities
2001 Nov 21
2
distances from points to line
Dear all,
I have discovered that there are many things that I used to do in my GIS
which are easily done directly in R, for example calculating interpoint
distances using geoR and pick out points inside a polygon using splancs.
I now wonder, is there a function to create a line object like a
watercourse and then calculate the distances between many points in space
and this line?
I couldn't
2011 Apr 08
11
How to rename rpool. Is that recommended ?
Hello,
I have a situation where a host, which is booted off its ''rpool'', need
to temporarily import the ''rpool'' of another host, edit some files in
it, and export the pool back retaining its original name ''rpool''. Can
this be done ?
Here is what I am trying to do:
# zpool import -R /a rpool temp-rpool
# zfs set mountpoint=/mnt
2007 Jan 15
1
Client shutdown options?..
Greetings:
I have what might be an oddball question.
Is there any way to configure the times at which clients initiate their
shutdown sequences? I have a domain controller in my setup that I would
have shut down if the UPS have been on backup for any more than a minute,
whereas the rest of the servers I would shut down on a low battery
condition.
I also have a use for such flexibility in our
2013 Dec 06
1
Paging in waves.
I've been working on writing a subroutine to page groups of phones at once
and I'm having some difficulty.
My goal is to have a user call an extension, I record the page they wish to
play, I then page out that recorded file to the phones in groups.
[sub-masspage]
exten => s,1,NoOP
same => n,Answer
same => n,Set(filename=$PAGE)
same => n,Wait(1)
same =>
2003 Nov 09
1
weird behaviour of eigen()
I'm using R 1.7.1 under linux redhat
it seems that the eigen values produced by eigen() do not follow
a consistant order; I mean either ascending or discending
e.g
for one system:
eigenV<-eigen(V)
> print(eigenV$values)
[1] -7.706828e+13 -4.702980e+13 -3.267579e+13 -1.701297e+13
-8.041677e+12
[6] -5.707311e+12 -5.053941e+12 -4.774652e+12 -4.280423e+12
-3.798905e+12
1998 Dec 01
1
Benchmark
Hello:
I modified benchmark used in
http://www.informatik.uni-frankfurt.de/~stst/benchspl.txt now the attached
code will work with R, except for last test for some reason (Sorry ran out
of time to play with this).
Immediate problem is that R does not show fraction of seconds. So, that
kinda makes comparison some what hard. I also looked at memory and CPU usage
on NT console. R seems to go
2008 Mar 07
2
32bit guests on 64bit domU
hi!
i read some other threads but none could help me.
i''m on gentoo trying to boot 2.6.24 and 2.6.25 kernel.org kernels within
my 2.6.20-xen kernel but i fail to get a correct .config.
thanks
yannick
more infos:
-- dom0
alchemist ~ # xm info
host : alchemist
release : 2.6.20-xen-r6-yk
version : #1 SMP Sat Dec 1 13:47:54 CET 2007
2008 Feb 21
0
extending code to handle more variables
useR's,
Consider the variables defined below:
yvals <- c(25,30,35)
x1 <- c(1,2,3)
x2 <- c(3,4,5)
x3 <- c(6,7,8)
x <- as.data.frame(cbind(x1,x2,x3))
delta <- c(2.5, 1.5, 0.5)
h <- delta/2
vars <- 3
xk1 <- seq(min(x1)-0.5, max(x1)+0.5, 0.5)
xk2 <- seq(min(x2)-0.5, max(x2)+0.5, 0.5)
xk3 <- seq(min(x3)-0.5, max(x3)+0.5, 0.5)
xks <- list(xk1,xk2,xk3)
xk <-
2006 Jun 05
1
Survey - twophase
Dear WizaRds,
I am struggling with the use of twophase in package survey. My goal
is to compute a simple example in two phase sampling:
phase 1: I sample n1=1000 circuit boards and find 80 non functional
phase 2: Given the n1=1000 sample I sample n2=100 and find 15 non
functional. Let's say, phase 2 shows this result together with phase 1:
...................phase1........
2009 Jul 14
2
hi friends, is there any wait function in R
hi,
is there any wait function in R. I am running one R script to plot
many graphs it is in the for loop. its showing no error but its not
plotting well I think i can solve this problem with a wait function.
Please help me in this regards. If u need any clarification about
programme. u can find the script below.
best regards,
Deepak.M.R
Biocomputing Group
University of Bologana.
#!/usr/bin/R
2009 Feb 26
2
Problems with Outbound Calls
Hi everyone!
I'm quite a newbie at this Asterisk stuff so please bear with me.
We've recently decided to start training in Asterisk via AsteriskNow!
Asterisk version is 1.4.18.1 through AsteriskNow! 1.02
The box we have is paired with a Digium TE110P and we've managed to get
it to the point where incoming calls via a single DID (from NTT Japan)
can be received and answered
2008 Sep 11
3
periodicity validation
There is a series of data contains time in fixed step and energy
varying with time, how to test its periodicity?In R, it seems there is
no direct tools since I have search the R manual with periodic and I
have not found any related topic.
Thanks a lot