Re: [R] R Reference Card (especially useful for Newbies)

2005-09-16 Thread Randall R Schulz
Bert, On Friday 16 September 2005 08:21, Berton Gunter wrote: > Newbies (and others!) may find useful the R Reference Card made > available by Tom Short and Rpad at > http://www.rpad.org/Rpad/Rpad-refcard.pdf or through the > "Contributed" link on CRAN (where some other reference cards are also >

Re: [R] warning.expression?

2005-09-22 Thread Randall R Schulz
Thomas, On Thursday 22 September 2005 10:00, Thomas Friedrichsmeier wrote: > > You might be interested in 'tryCatch' to catch warnings. > > Yes, thanks for pointing it out. However, I'm actually looking for a > way to catch all warnings in a whole (interactive) session. Can > warning.expression be

Re: [R] [R-pkgs] Reshape package: new version 0.5

2005-09-23 Thread Randall R Schulz
Hadley, On Thursday 22 September 2005 16:36, hadley wickham wrote: > Reshape version 0.5 > === > > Reshape is an R package for flexibly restructuring and aggregating > data. It's very much pivot table inspired, and it (hopefully) makes > it very easy to view your data the way you

Re: [R] [R-pkgs] Reshape package: new version 0.5

2005-09-23 Thread Randall R Schulz
Sundar, On Friday 23 September 2005 06:48, Sundar Dorai-Raj wrote: > Randall R Schulz wrote: > > Hadley, > > > > ... > > > > Perhaps I'm dense, but I cannot find the software at the URL you > > mention. There are links to a paper and a PDF slide prese

Re: [R] getting variable length numerical gradient

2005-09-26 Thread Randall R Schulz
Dimitris, I'm new to R programming, and I'm trying to learn the proper way to do certain things. E.g., I had a piece of code with explicit iteration to apply some computations to a vector. It was pretty slow. I found a way to utilize R's built-in vectorization and it was sped up considerably.

Re: [R] getting variable length numerical gradient

2005-09-26 Thread Randall R Schulz
Dimitris, On Monday 26 September 2005 07:16, Dimitris Rizopoulos wrote: > Randall, > > thanks for your comments; however, you have to take into account what > is the purpose of the function here! The goal is to approximate > *partial* derivatives numerically, ... > > I hope it is more clear now.

Re: [R] Linux editor like WinEdt?

2006-03-10 Thread Randall R Schulz
Ana, On Friday 10 March 2006 08:52, Ana Patricia Martins wrote: > Hi to all, > > I initiate in R - Linux and I've some problems to find an editor with > R interface as like RWinEdt for WinEdt. > > Anyone know one? I believe Kile would be the closest counterpart, especially if you're interested i