similar to: R 2.3.1 on Mac OSX: apply a function to 'dist()' ?

Displaying 20 results from an estimated 10000 matches similar to: "R 2.3.1 on Mac OSX: apply a function to 'dist()' ?"

2018 Dec 20
2
RegBankSelect complex value mappings
Hi, I’m looking at RegBankSelect’s partially implemented support for deciding to split a value between multiple registers and I’m wondering if it’s actually intended to solve the problem I’m trying to use it for. RegisterBankInfo.h has this example mapping table: /// E.g., /// Let say we have a 32-bit add and a <2 x 32-bit> vadd. We /// can expand the /// <2 x 32-bit> add into
2011 Dec 03
1
partial mantel tests in ecodist with intential NA values.
I would like to perform partial mantel tests on only within group values, with "between group" values assigned to NA. This is possible in package ncf partial.mantel.test, however this sues a different permutation to that used in ecodist.ecodist will not accept data with NA values, returning a "matrix is not square error. is it possible to perform this test in ecodist? many thanks
2008 Sep 25
1
INCLUDE/EXCLUDE PATTERN RULES problem on MAC OS
Bonjour, I would like to back up several desktop computer, and notebooks who are running under Mac OS, on a linux server with ext3 filesystem. I try several times with rsync, using include lists ( --include-from=my_include_file). The include list is working except for directory and filename with special character ( like french one : ?,?,? etc ...). The pattern in the include list don't match
2011 Feb 20
8
Generating uniformly distributed correlated data.
I wish to generate a vector of uniformly distributed data with a defined correlation to another vector The only function I have been able to find doing something similar is corgen from the library ecodist. The following code generates data with the desired correlation to the vector x but the resulting vector y is normal and not uniform distributed library(ecodist) x <- runif(10^5) y
2012 May 01
2
[LLVMdev] structs get decomposed when shouldn't
Hi all, I'm new on the list, so I want to say hello for everybody! I'm from Hungary and writing a LLVM backend for Tile64 processor as my master's thesis. It's a big time pressure on me, so the thesis will probably describe a backend only providing an assembly printer, but the development is likely to be continued beyond the thesis. For now, I've run into a very annoying
2013 Oct 25
3
[LLVMdev] Is there pass to break down <4 x float> to scalars
On 25 October 2013 11:06, Richard Sandiford <rsandifo at linux.vnet.ibm.com>wrote: > I wanted the same thing for SystemZ, which doesn't have vectors, > in order to improve the llvmpipe code. > Hi Richard, This is a nice patch. I was wondering how hard it'd be to do that, and it seems that you're catching lots of corner cases. My interest is also due to converting odd
2008 Aug 04
1
Decomposing tests of interaction terms in mixed-effects models
Dear R colleagues, a friend and I are trying to develop a modest workflow for the problem of decomposing tests of higher-order terms into interpretable sets of tests of lower order terms with conditioning. For example, if the interaction between A (3 levels) and C (2 levels) is significant, it may be of interest to ask whether or not A is significant at level 1 of C and level 2 of C. The
2011 Mar 18
3
exploring dist()
Hello, everybody, I hope somebody could help me with a dist() function. I have a data frame of size 2*4087 (col*row), where col corresponds to the treatment and rows are species, values are Hellinger distances, I should reconstruct a distance matrix with a dist() function. I know that "euclidean" method should be used. When I type: dist(dframe,"euclidean") it gives me a
2008 Apr 14
1
Vegan R^2 and tau values for metaMDS
I am using the function metaMDS with jaccard distances to ordinate a set of constituent by site matrix. I can post this data if it would be helpful, but it is large to include in an email. I can also provide reproducable code if necessary. I would like to get an R^2 value for the axes of the ordination configuration that I get with metaMDS in the vegan package is there a way to do this- is it
2010 Feb 26
2
Problem accessing sub-methods of functions stored in a vector
Hi folks, I am having trouble accessing sub-functions when the main function is stored in an array. For example, the following test code works fine: fcns = c(abs, sqrt) fcns[[1]](-2) fcns[[2]](2) However, when I try to access sub-functions declared within list() in a function, this only works directly. When I try to access these within an array only the first declared sub-function is run.
2011 Oct 16
2
How to plot CI's (llim ulim) on ecodist mgram
I would like to put confidence intervals on a mantel corellogram they are already calculated in the pmgram object but I am unsure how I get the x value in order to plot them? package(ecodist) X<-1:100 Y<-rnorm(1:100) Z<-rnorm(1:100) XY<-dist(data.frame(X,Y)) YX<-dist(data.frame(Y,X)) my.mgram<-mgram(XY,XZ) plot(my.mgram) print(my.mgram) > print(my.mgram) $mgram
2007 Oct 17
1
correlated data
Hi!! I am trying to generate data with specific correlation using corgen method from the ecodist package. It does not seem to generate the data properly. I am listing the code below. Secondly, when I put the code given below all in one file and source it, it is unable to complete the task. But when I execute it one at a time it is able to complete it. Can someone point out any mistake that I may
2011 Jan 20
1
Problems with ecodist
Dear Dr.Goslee and anyone may intrested in matrix manipulate, I am using your ecodist to do mantel and partial mantel test, I have locality data and shape variation data, and the two distance matrixs are given as belowings. When I run the analysis, it is always report that the matrix is not square, but I didn't know what's wrong with my data. Would you please help me on this. I am quite
2010 Feb 23
3
Best style to organize code, namespaces
Hi all, I'm hoping someone could tell me what best practices are as far as keeping programs organized in R. In most languages, I like to keep things organized by writing small functions. So, suppose I want to write a function that would require helper functions or would just be too big to write in one piece. Below are three ways to do this: ################### Style 1 (C-style)
2009 May 21
3
index to select rows of a large matrix
Dear R Users, I have created a 1500 x 20000 data frame - DataSeq. Each of the 1500 rows represents a data sequence. I have another data frame iData that stores the information of these 1500 data sequences in the same order, for example, condition, gender, etc. If I use "subset" to select certain groups within iData according to some criteria that I have set, e.g. condition, gender Then
2010 Dec 14
3
from table to matrix
I have a table like this: Date TIME Q A a 1 A b 2 A c 3 B a 4 B b 5 B c 6 C a 7 C b 8 C c 9 I want use R language to turn it to a matrix like : a b c A 1 2 3 B 4 5 6 C 7 8 9 I am new to R , anyone can help? Thanks in advance! have a table like this: Date TIME Q A a 1 A b 2 A c 3 B a
2007 Nov 16
4
Permutation of a distance matrix
Hi there, I would like to find a more efficient way of permuting the rows and columns of a symmetrical matrix that represents ecological or actual distances between objects in space. The permutation is of the type used in a Mantel test. Specifically, the permutation has to accomplish something like this: Original matrix addresses: a11 a12 a13 a21 a22 a23 a31 a32 a33 Example
2007 Feb 27
2
ts; decompose; plot and title
Is there any way to give a "decent" title after I plot something generated by decompose? For example: # generate something with period 12 x <- rnorm(600) + sin(2 * pi * (1:600) / 12) # transform to a monthy time series y <- ts(x, frequency=12, start=c(1950,1)) # decompose z <- decompose(y) # plot plot(z) Now, the title is the ugly "Decomposition of additive time
2008 Mar 31
2
another iconv question
Hi All, I am trying to help my friend set up his rsync with iconv. Presently it works fine but re-copies every file with an umlaute in the filename. I saw a recent post about this and the fix but... he ran "locale" ( both source and dest are on same machine) and is running on a German-Swiss locale xserve-backup-02:/Volumes/Backup RAID 8TB teleclub$ locale LANG=
2005 Aug 30
8
Who can help me?
I have own function wrote. I used an algorithm, which was written in Matlab. in matlab: ... gamma = inv(v)*g; ... #v = matrix of variable size, v=vv(k) => k=2 => dimension of v 2x2 #g = a line vector with 4 elements e.g. g=[1,0,2,0]; my rewritten r-file: ... gamma = solve(v)*g; ... which is my error? Who can help me? thank you in advance. Chris -- Lust, ein paar Euro nebenbei zu