Re: [R] Using OpenBLAS with R

Useful and interesting. Thanks for your prompt reply. -- Mike On Sun, Nov 16, 2014 at 2:29 AM, Prof Brian Ripley wrote: > On 16/11/2014 00:11, Michael Hannon wrote: >> >> Greetings. I'd like to get some advice about using OpenBLAS with R, >> rather >> than using the BLAS that comes built in to

[R] Overlay two shapefiles in same map axes rgdal/maptools

Hello, I have two spatial map objects (reproducible example further down) which I would like to overlay in R. The ESRI shapefiles were read using: library(rgdal) Prairie.Boundaries <- readOGR(".", "boundaries") watersheds<-readOGR(".","watersheds") The two objects have same projection: print(

[R] Preprocessing with Caret package

Hi, Please consider the following code library (caret) x=matrix(c(12:131),2) p=preProcess(x, method=c("center","scale")); x.prep=predict(p,x) y.prep=x.prep[60,60] How can I get the value of y (the value from y.pre not centered and not scaled ) using p and y.prep? Thank you! Rui [[alte

[R] I need help

I need your assistance on how to generate random replication of treatments for nth row by jth col matrix for design of experiments. thank you. [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman

[R] Implements XPath 2.0 in R

Many users of R would like the enhanced extraction capabilities of XPath 2.0, but only XPath 1.0 is available.. What would the best approach be to find someone to implement XPath 2.0 for R (assuming that is a good idea)? What might the cost be and how would one set this package development in mot

[R] Dates in a data.frame

> Dear Contributors I have a problem concerning the replication of a variable with the date structure. I have the following database of 12000 observations bank.list.m: name date aba.1ABA 2006-10-24 aba.2ABA 2006-11-30 aba.3ABA 2006-10-24 aba.4

[R] glmnet estimates and Tibshirani JRSSB 1996

Dear all, I have a question that hopefully is an R question and does not simply arise from my lack of understanding of the LASSO. The code below generates two different sets of relationships between y and X, one in which both variables matter (coefficients .5 each, line 14) and one in which on

[R] Help for x axis

Hi, I want to customize x axis to scientific data. I do experiments with different triggers. As others publications, I want that there is one line for each trigger with the sign "-" or "+" to show if the trigger is used or no. You will find attached an exemple. Please find below a data.frame y