Re: [Rd] Bug in read.table?

2010-11-08 Thread Ben Bolker
Ben Bolker gmail.com> writes: > > Can simplify this still farther: a b'c d e'f g h'i > One of the first things that happens in read.table is that > the first few lines are read with readTableHead: > > lines <- .Internal(readTableHead(file, nlines, comment.char, >blank.lines.sk

[Rd] Segmentation Fault when using CUDA

2010-11-08 Thread Andrew Redd
I'm developing packages with CUDA, and I'm running into a problem with memory allocation. Since CUDA involves memory on the GPU device it requires that the program handle memory allocation and deallocation separately from R. The simplest case of allocating a char and then deallocating causes a se

Re: [Rd] incorrect DLL path for Rbitmap.dll on Windows

2010-11-08 Thread Duncan Murdoch
On 08/11/2010 3:14 PM, Dan Tenenbaum wrote: Hello, I think there is a problem in recent devel builds of R on Windows with various devices from the grDevices package. Thanks, I'll look into this. Duncan Murdoch For example: capabilities() jpeg png tifftcltk X11

[Rd] incorrect DLL path for Rbitmap.dll on Windows

2010-11-08 Thread Dan Tenenbaum
Hello, I think there is a problem in recent devel builds of R on Windows with various devices from the grDevices package. For example: > capabilities() jpeg png tifftcltk X11 aqua http/ftp sockets TRUE TRUE TRUE TRUEFALSEFALSE TRUE TRUE

[Rd] Compiling Tcl extension C Code for an R package

2010-11-08 Thread Adrian Waddell
Dear R Community, I'm working on an R package that needs resizing of images. I try to keep dependencies of Tcl packages as little as possible, so I implemented the Image Scaling procedure in C as a Tcl extension found here http://wiki.tcl.tk/25685 . Here a temporary download link of the slightly

Re: [Rd] R-Forge Downtime

2010-11-08 Thread Spencer Graves
Hi, Stefan: Thanks for all your hard work to make R-Forge available for the rest of us. Best Wishes, Spencer On 11/8/2010 4:59 AM, Stefan Theussl wrote: To all R-Forge developers/users: Please note the short (<30min.) R-Forge downtime today at 18:00 CET. Details: We need to extend disk sp

[Rd] col2rgb feature request

2010-11-08 Thread Hadley Wickham
Small feature request for col2rgb: could it preserve missing values? Currently: > col2rgb(NA) [,1] red255 green 255 blue 255 Which is frustrating when you're working with vectors of colors that might include transparent colours. Hadley -- Assistant Professor / Dobelman Family Juni

[Rd] R-Forge Downtime

2010-11-08 Thread Stefan Theussl
To all R-Forge developers/users: Please note the short (<30min.) R-Forge downtime today at 18:00 CET. Details: We need to extend disk space of the system hosting the core R-Forge components. This will lead to a short (<30min.) downtime of R-Forge today at 18:00 CET. This is necessary due to the

[Rd] Unexpected behavior with cat

2010-11-08 Thread Russell Pierce
I am experiencing unexpected behavior with the command cat under Window GUI builds of R version 2.12.0 (it does not seem to be an issue in Rterm). For example if I issue the command cat(70,"\r") I get back text that looks like Asian characters. If I highlight and copy that text, it is the text I