Displaying 20 results from an estimated 20000 matches similar to: "Union of list elements"
2008 Mar 25
2
Compare two data sets
I would like to compare two data sets saved as text files (example below) to determine if both sets are identical(or if dat2 is missing information that is included in dat1) and if they are not identical list what information is different between the two sets(ie output "a1", "a3" as the differing information).  The overall purpose would be to remove "a1" and
2013 Feb 07
1
Merging data in arrays
Dear All,
Here is a hypothetical sample (sorry for the clumsy code):
A1 <- matrix(1:5, nrow=5, ncol=1)
A2 <- matrix(6:10, nrow=5, ncol=1)
A3 <- matrix(11:15, nrow=5, ncol=1)
A4 <- matrix(16:20, nrow=5, ncol=1)
A5 <- matrix(21:25, nrow=5, ncol=1)
A6 <- matrix(26:30, nrow=5, ncol=1)
B1 <- matrix(c(A1, A2, A3), nrow=5, ncol=3)
B2 <- matrix(c(A2, A3, A4), nrow=5, ncol=3)
B3
2010 Mar 20
2
EM algorithm in R
Please help me in writing the R code for this problem. I've been solving this
for 4 days. It was hard for me to solve it. It's a simulation problem in R.
The problem is
My true model is a normal mixture which is given as
0.5 N(-0.8,1) + 0.5 N(0.8,1). This model has two components.
I will get a random sample of size 100 from this model. I will do this 300
times.
That means, I will have
2008 Feb 10
2
reshape
Dear colleagues,
I'd like to reshape a datafame in a long format to a wide format, but
I do not quite get what I want. Here is an example of the data I've
have (dat):
sp <- c("a", "a", "a", "a", "b", "b", "b", "c", "d", "d", "d", "d")
tr <- c("A",
2008 Oct 24
1
Request: Most repeated sequence considering combinations at each row
Dear friends
Hope you all are fine. Suppose we have a list of arrays.
a1=c(4,4,4,4,0,4,4,4,0,3,3,0,0,0,0,0);  a1=array(a1,dim=c(4,4));  a2=c(4,4,4,4,0,4,4,4,0,3,3,0,0,0,0,0);  a2=array(a2,dim=c(4,4));  
a3=c(4,4,4,4,0,3,3,4,0,4,4,0,0,0,0,0); a3=array(a3,dim=c(4,4)); a4=c(4,4,4,4,4,0,3,3,3,3,0,4,4,4,0,0,0,0,0,0); a4=array(a4,dim=c(5,4)); a5=c(4,4,4,4,4,0,4,4,4,4,0,3,3,3,0,0,1,1,0,0);
2009 Jul 10
3
strange strsplit gsub problem 0 is this a bug or a string length limitation?
I was working with the rmetrics portfolioBacktesting function and dug into
the code to try to find why my formula with 113 items, i.e. A1 thru A113,
was being truncated and I only get 85 items, not 113.
Is it due to a string length limitation in R or is it a bug in the strsplit
or gsub functions, or in my string?
I'd very much appreciate any suggestions
============Input script:
2017 Aug 25
2
retrieve machine password in current Samba?
We have a wireless network that uses 802.1x authentication, in which domain joined computers use their machine credentials to connect.
Windows machines do this automatically, and until recently Linux computers could join using wicd, wpa-supplicant, and a simple script that would retrieve the machine password with tdbdump.
( specifically tdbdump -k SECRETS/MACHINE_PASSWORD/DOMAIN
2006 May 30
4
Automate concatenation?
I have this typical problem of joining a number of vectors with similar
names - a1, a2,..., a10 - which should be concatenated into one. Using
c(a1,a2,a3,a4,a5,a6,a,a8,a9,a10) naturally works, but I would like to do
it with less manual input. My attempts to use paste() gives a vector of
the vector names, see below. The question is how to do the the
concatenation? Any suggestions?
2009 Oct 03
3
getting variables based on name
I have a file like this:
a1,a2,a3,b1,b2,b3
1,2,3,4,5,6
0,1,2,3,4,5
...
In interactive command-line R, I type
data<-read.table('file.txt', sep=',', header=TRUE)
I then want to get all the columns which start with the letter a.  For this
particular file, I can the type:
data[1:3]
What if i don't know that the columns that start with 'a' are columns 1-3? 
Is there
2008 Apr 28
5
Combine Values into a Vector or List
Hi all,
I have the following
x1<-paste("A", 1:6, sep = "") 
x2<- round(rgamma(6,2,1))
x3<-paste("B", 1:6, sep = "") 
x4<- round(rgamma(6,2,1))
data1 <- data.frame(x1,x2,x3,x4)
I would like to get
data2 <- c(A1=4, A2=1, A3=0,...)
Is there any standard for such a case?
Thank you very much in advance,
Diego
     
2005 Jul 07
3
What method I should to use for these data?
Dear R user:
I am studying the allele data of two populations.
the following is the data:
	a1	a2	a3	a4	a5	a6	a7	a8	a9
a10	a11	a12	a13	a14	a15	a16	a17
pop1	0.0217 	0.0000 	0.0109 	0.0435 	0.0435 	0.0000 	0.0109 	0.0543
0.1739 	0.0761 	0.1413 	0.1522 	0.1087 	0.0870 	0.0435 	0.0217 	0.0109 
pop2	0.0213 	0.0213 	0.0000 	0.0000 	0.0000 	0.0426 	0.1702 	0.2128
0.1596 	0.1809 	0.0957 	0.0745 	0.0106 
2007 Sep 26
2
date
Hello,
   
  I have got the following problem:
   
  > setwd("C:/temp") 
>  library(xlsReadWrite)
>  MyData <- read.xls(file="Mappe1.xls", colNames = TRUE,dateTimeAs = "isodatetime") 
>  attach(MyData) 
>  MyData
  name value      times
1   A1     2 2006-05-12
2   A2     3 2006-05-16
3   A3     1 2006-05-12
4   A4     4 2006-05-12
5   A5     2
2010 Sep 27
2
subtraction based on two groups in a dataframe
Hello 
I have a data set like below:
    plate.id well.id   Group      HYB  rlt1
1         P1      A1 Control SKOV3hyb 0.190
2         P1      A2 Control SKOV3hyb 0.210
3         P1      A3 Control SKOV3hyb 0.205
4         P1      A4 Control SKOV3hyb 0.206
5         P1      A5 Control SKOV3hyb 0.184
385       P1      A1    ovca SKOV3hyb 0.184
386       P1      A2    ovca SKOV3hyb 0.229
387      
2004 Mar 10
1
Non-linear regression problem: R vs JMP (long)
Dear R friends,
I know that this topic has been mulled over before, and that there is a 
substantial difference between the convergence criteria for JMP and those for 
R.  I apologize that this is somwehat raking cold coals.
Summary: 
A model/data combination achieves convergence in JMP, and survives a 
reasonably rigorous examination (sensible parameter estimates, well-behaved 
surface,
2018 Sep 28
3
error: expected memory with 32-bit signed offset
Hi,
I want to encode Loongson ISA initially 
https://gist.github.com/xiangzhai/8ae6966e2f02a94e180dd16ff1cd60ac
gslbx           $2,0($3,$4)
It is equivalent to:
dadd $1, $3, $4
lb $2,0($1)
I just use  mem_simmptr  as the default value of  DAGOperand MO , 
because  MipsMemAsmOperand  use  parseMemOperand  to parse general  
MemOffset  and only *one*  AnyRegister , for example:
0($1)
But 
2013 May 29
3
bootstrap
Hi,
You might need to check library(boot).? I have never used that before.? So, I can't comment much.? It is better to post on R-help list.? I had seen your postings on Nabble in the past.? Unfortunately those postings were not accepted in R-help.? You have to directly post at ? r-help at r-project.org after registering at:
https://stat.ethz.ch/mailman/listinfo/r-help
?
2008 Apr 08
1
error using method ls.ranking.capa.ident
I'm trying to run the generalized least square approach for my 2-additive
problem,
unfortunately this error appeared. I have tried to figure out the error from
the mailing list
but couldn't find the solution. Any help is highly appreciated.
This is my source code:
 >a1 <- c(76.18, 61.84, 60.4, 69.09)
> a2 <- c(51.01, 50.39, 87.62, 52.03)
> a3 <- c(80.08, 48.49, 90.86,
2017 Nov 24
1
SSL configuration
Hello subscribers,
I have a very strange question regarding SSL setup on gluster storage.
I have create a common CA and sign certificate for my gluster nodes, placed host certificate, key and common CA certificate into /etc/ssl/,
create a file called secure-access into /var/lib/glusterd/
Then, I start glusterd on all nodes, system work fine, I see with peer status all of my nodes.
No problem.
2011 Apr 07
1
df with max function applied to 6 lags of a variable?!?
Hello everyone!
I have a data frame of 136 variables with 270 observations. I would like to create a new data frame such that each element of that data frame contains the maximum value of the 6 prior lags of the initial data frame. So for example, if my original data frame, A, were
A1=c(7.72, 7.94, 7.56, 7.54, 0.93, 0.59, 7.21, 8.00, 7.19, 7.57)A2=c(4.27, 3.70, 3.80, 3.67, 3.83, 3.95, 4.02, 2.06,
2011 Oct 09
1
sapply(pred,cor,y=resp)
Hello. I am wondering why I am getting NA for all in cors=sapply(pred,cor,y=resp). I suppose that each column in pred has NAs in them. Is there some way to fix this? Thanks
> str(pred)
'data.frame':   200 obs. of  13 variables:
 $ mnO2: num  9.8 8 11.4 4.8 9 13.1 10.3 10.6 3.4 9.9 ...
 $ Cl  : num  60.8 57.8 40 77.4 55.4 ...
 $ NO3 : num  6.24 1.29 5.33 2.3 10.42 ...
 $ NH4 : num  578