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Does any of you know where I can find an explanation of lapack errors codes? I get error code 17 when using optim(). Is there a way to handle errors in R such that depending on the type of error...

Hi, I was trying to add vertical lines to a quantmod plot using abline( v = somdatetime ) like in the following example > getSymbols("YHOO") [1] "YHOO" > chartSeries(YHOO) > abline( v=as.POSIXct("2008-04-01","%Y-%m-%d") ) But nothing shows...

In the function rpart, users can define their own split function by creating functions init, eval, and split. For method='anova', I have examples of these functions. I would like to create these functions for the case method='class'. Does...

Hi, it may be slightly off topic but I was wondering if any of you heard about using netCDF format (or similar) to handle tick data? I thought kdb would be a nice option but the price seems a bit...

Full_Name: Cesar Henrique Torres Version: 2.2.0 OS: winXP-pro Submission from: (NULL) (201.1.196.50) Hi developer's! I'd like to know were gtools package is, because in the link below it isn't: http...

Hi All, I work in the hedge funds arena, and will be learning S+ coming this fall as part of my MS program in Statistics at Temple University. I am just wondering what will be a good way to start...

Dear All, I want to use princomp() function in R in order to calculate Principle Component Analysis.In different papers, I have seen "PCA 1", "PCA 2", "PCA 11" , etc. Would you please tell me how can i calculate different...

?Dear All, I'm using RSNNS package in R to simulate Elman Network (1991).Here I have more than 1 hidden layer, (10,70,10). if I want to connect the hidden layer with size 70 to the context layer...

Dear All,I'm using RSNNS package in R, for Elman Neural Network. Now I have some question.s1- How can i set the weight range for the Elman Netwrok in RSNNS Package? At the end my goal is to...

Hello there, I am currently trying to modify a variable's length. It is called "Model4" and is a matrix. It currently has the length of 95, as per "length(Model4)". However, I would like to create a new Model4...

On Sun, 2015-07-26 at 13:11 -0500, Dirk Eddelbuettel wrote: > You may need to work from sources for this. I can look into this, > time > permitting, when I next overhault / extend the Debian packaging. Would be great, Dirk...