similar to: SH test results

Displaying 20 results from an estimated 600 matches similar to: "SH test results"

2017 Nov 03
2
[PATCH] diff: avoid potential null pointer dereference on error
If visit_guest() fails, then it returns a null pointer; later on, free_tree() is called unconditionally on the variables, thus dereferencing null pointers. Thus guard the free_tree() invocations. --- diff/diff.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/diff/diff.c b/diff/diff.c index 5851a1c9c..1f1ab6933 100644 --- a/diff/diff.c +++ b/diff/diff.c @@ -389,8
2012 Apr 13
1
Coding columns for survival analysis
Hello Folks, I have 5 columns for thousands of tree records that record whether that tree was alive or dead. I want to recode the columns such that the cell reads "found" when a live tree is first observed, "alive" for when a tree is found alive and is not just found, and "mort" when it was previously alive but is now dead. Given the following: > tree_live
2012 Feb 16
1
help with ancestral.pars in phangorn package
Hello, I'm struggling with understanding the output on the ancestral.pars() command from the phangorn package, I'm new to doing phylogenetic analyses using R. I used it on nucleotide data, and it works fine, I'm just not sure how to read the output. The output is phyDat class, and outputs a matrix for each node/leaf in the tree. I figured out that the matrix columns represent the four
2006 Jan 17
0
Cannot convert from phylo to hclust , error!!???
Hello, The following code does'nt work for me. The last command reports an error. I have created a consensus tree using the consensus comand from phylo but cannot manipulate the phylo object afterwards to create a dendogram , by transforming the phylo object into a hclust object and then into a dendogram ?? Thanks for any help library(ade4) library(cluster) library(stats) library(ape)
2008 Jan 24
0
Memory problem
Hi All, There is something I don't quite understand about R memory management. I have the following function function (AdGroupId) { print(memory.size()) channel <- odbcConnect("RDsn", uid = "xxxx", case = "tolower", pwd = "xxxxxx") Tree1 <- sqlQuery(channel, "exec SelectAdgroups 111120,0", as.is = c(FALSE, FALSE,
2012 Apr 11
0
phangorn and calculation of a rate matrix
Hi, I'm trying to calculate a ratematrix for a RNA aligment (U instead of T) in order to use it as a ratematrix in Profidst (a phylogenetic program which takes into account both the primary sequence and the secondary structure of the RNA, in my case rRNA). The sequence-structure aligment has been made in 4SALE (a java app) and saved as one-letter encoded (using a 12 letters alphabet,
2012 Aug 07
1
how to write out a tree file with bootstrap from phangorn package
Dear R-helpers and Klaus, I would like to know how to write out a tree file with bootstrap from phangorn package. That tree file could be in newick format or others. I am new for phylogenetic operation in R. Could you please give me any directions on that? Thanks in advance. Best wishes, Jian-Feng, ######## # as a example # I accomplished 1000 bootstrap simulation on a fit object (a maximum
2011 Feb 01
2
how to check if a library is loaded, from a function
Hi, I've written a function which I load with a source command. The function requires a certain library, phangorn, to work. I would like the function to check if phangorn is loaded as a library before running. For some reason, just putting require(phangorn) into the sourced function doesn't do anything. This must be simple, but I can't figure it out! Any help appreciated...
2012 Mar 13
1
Error " subscript out of bounds"
Hello, R-users,   I have a datafile with 37313 records and each record has 5 different measurements on the same variables. The format looks like this: treeID, VIG0, VIG1, VIG2, VIG3, VIG4 I was trying to convert the one row record to 5 rows record with format like this (treeID, MEASUREMENT, VIGOR). My code like this:   treeMeas<-matrix(data=0,nrow=(length(tree1$indivTree)*5), ncol=3)
2009 Nov 25
2
Unique observations
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2011 Jul 06
1
question about getting things out of an lapply
Dear R-help subscribers, I have a quite stupid question about using lapply. I have the following function: create.gradient <- function(i){ colorgrad01<-color.scale(seq(0,1,by=0.01), extremes=c("red","blue")) tree1$edge[i,1] -> x tree1$edge[i,2] -> y print(x) print(y) all2[x] -> z all2[y] -> z2 round(z, digits = 2) -> z round(z2, digits = 2) -> z2
2011 Dec 31
2
A probable useful feature
Hi, As I mentioned in the following post : http://www.linuxquestions.org/questions/linux-security-4/exclude-a-from-being-logged-in-var-log-wtmp-920865/ Some monitoring softwares like Manage Engine Application Manager use a monitoring user which logins to a servers every 5 minutes via SSH so sometimes we need to be able to exclude this user from being recorded to wtmp,utmp files. Is it possible
2004 Jul 19
2
problem with read.table
Hello R-users, I apologize for my question but I'm a newbie. I want to read a file which columns separator is "\t". At the end of each row there is a "\n" to go to the following line. The three first lines are remarks lines and the fourth contains columns titles ( variables names, ids, dates, calculated values, observed values...) . I do: read.table("myFile",
2005 Aug 14
1
How to add decision trees into a list?
Hi, I am somewhat new to R so this question may be foolish, but is it possible to add decision trees into a list, array or vector in R? I am trying to build a collection (ensemble) of decision trees. Every time a new instance arrive I need to get the prediction of each decision tree. I have tried to add a decision tree into a variable but without luck. Is a special package needed perhaps? This
2002 Oct 24
2
Size Discrepancy between source and destination
I have two identical disks /dev/sdb1 == source /dev/sdc1 == dest When I rsync the source -> dest rsync -a /tree2/ /tree2m the destination size id considerably larger. /dev/sdb1 17654736 6513064 10244848 39% /tree2 /dev/sdc1 17654736 7691192 9066720 46% /tree2m When I look down into the directories I find the following /tree2 ... SOURCE [root]# du -sk
2019 Apr 05
0
new R packages for phylogenetic compartive methods
Dear all, I wanted to let you know about four phylogenetic comparative methods (PCM) packages that have become available on (3 on CRAN and 1 on GitHub) recently that hopefully will be interesting to somebody. Three of them go significantly beyond the Brownian motion (BM) and Ornstein-Uhlenbeck (OU) processes. 1) There is a new version of mvSLOUCH available. The most important change is that the
2019 Apr 05
0
new R packages for phylogenetic compartive methods
Dear all, I wanted to let you know about four phylogenetic comparative methods (PCM) packages that have become available on (3 on CRAN and 1 on GitHub) recently that hopefully will be interesting to somebody. Three of them go significantly beyond the Brownian motion (BM) and Ornstein-Uhlenbeck (OU) processes. 1) There is a new version of mvSLOUCH available. The most important change is that the
2009 Mar 11
2
Couple of Questions about Classification trees
So I have 2 sets of data - a training data set and a test data set. I've been doing the analysis on the training data set and then using predict and feeding the test data through that. There are 114 rows in the training data and 117 in the test data and 1024 columns in both. It's actually the same set of data split into two. The rows are made of 5 different numbers. They do represent
2012 Sep 05
0
Post-doc opportunity at EcoHealth Alliance
POSITION SUMMARY Postdoctoral Research Fellow at EcoHealth Alliance, New York, to study the evolution and ecology of zoonotic diseases from bats and other hosts. PRIMARY RESPONSIBILITIES The position is funded by a National Institutes of Health NIAID award to discover, characterize, and model the risk of new potential zoonoses from bats. The primary focus of the Research Fellow will be to model
2012 Jun 18
0
Obtaining r-squared values from phylogenetic autoregression in ape
Hello, I am trying to carry out a phylogenetic autoregression to test whether my data show a phylogenetic signal, but I keep calculating bizzare R-squared values. My script is: > library(ape) > x <-