search for: tractor

Displaying 20 results from an estimated 26 matches for "tractor".

2012 Apr 11
0
Significant updates to medical imaging packages: TractoR and RNiftyReg
Dear all, There have been some recent major updates to the TractoR and RNiftyReg packages, which are available for medical image analysis applications. If you use R for these purposes, I hope you will find the updates useful. RNiftyReg is an image registration package, which provides a clean R-like interface to the NiftyReg library developed at University College...
2012 Apr 11
0
Significant updates to medical imaging packages: TractoR and RNiftyReg
Dear all, There have been some recent major updates to the TractoR and RNiftyReg packages, which are available for medical image analysis applications. If you use R for these purposes, I hope you will find the updates useful. RNiftyReg is an image registration package, which provides a clean R-like interface to the NiftyReg library developed at University College...
2011 Feb 16
1
Ignoring .Rprofile when installing a package
...and similar? I presume it sources these startup files for a reason, but I've found that it can cause confusion or problems. In particular, my ~/.Rprofile loads a few packages which I very frequently use, but this stops me from installing new versions of their dependencies; viz. $ R CMD INSTALL tractor.base * installing to library ?/Library/Frameworks/R.framework/Resources/library? * installing *source* package ?tractor.base? ... ** R ** data ** preparing package for lazy loading Error: package ?tractor.base? is required by ?tractor.opt? so will not be detached * removing ?/Library/Frameworks/R.f...
2011 Sep 23
2
Issue with seek() on gzipped connections in R-devel
...k to the requested location. It doesn't seem to occur all the time - I tried to create a small example file to illustrate it, but the problem didn't occur. However, it can be seen with a file I use for testing my packages, which is available through the URL <https://github.com/jonclayden/tractor/blob/master/tests/data/nifti/maskedb0_lia.nii.gz?raw=true>: > con <- gzfile("~/Downloads/maskedb0_lia.nii.gz","rb") > seek(con, 352) [1] 0 Warning message: In seek.connection(con, 352) : seek on a gzfile connection returned an internal error > seek(con, NA) [1]...
2009 May 20
0
New package for medical image manipulation: tractor.base
Dear all, The "tractor.base" package has recently been added to CRAN. This package provides functions to read, write, visualise and manipulate magnetic resonance images. The standard Analyze, NIfTI and DICOM file formats are supported (read-only for DICOM), and all metadata is stored with the image data internally....
2009 May 20
0
New package for medical image manipulation: tractor.base
Dear all, The "tractor.base" package has recently been added to CRAN. This package provides functions to read, write, visualise and manipulate magnetic resonance images. The standard Analyze, NIfTI and DICOM file formats are supported (read-only for DICOM), and all metadata is stored with the image data internally....
2013 Jul 04
1
Cross-platform linking of a simple front-end
...ing some difficulty getting it to link reliably across different platforms. R CMD LINK seemed like it would help, but I've had difficulty finding many real-world examples online. I've tried R CMD LINK $(R CMD config CC) $(R CMD config --cppflags) $(R CMD config --ldflags) -o ../bin/exec/tractor tractor.c and this works on one of my test platforms (OS X.8.4, R 3.0.1), but not the other (Ubuntu 12.04 LTS, R 2.14.1). In the latter case I get the error /usr/bin/ld: /tmp/ccmKf57E.o: undefined reference to symbol 'log10@ @GLIBC_2.0' /usr/bin/ld: note: 'log10@@GLIBC_2.0' is...
2009 Feb 04
2
Capturing all warnings (with messages)
...thing about this since then. > sessionInfo() R version 2.8.1 (2008-12-22) i386-apple-darwin8.11.1 locale: en_GB.UTF-8/en_US.UTF-8/C/C/en_GB.UTF-8/en_GB.UTF-8 attached base packages: [1] stats graphics grDevices utils datasets splines methods [8] base other attached packages: [1] tractor.session_1.0.0 tractor.base_1.0.3 tractor.nt_1.0.2 loaded via a namespace (and not attached): [1] tools_2.8.1 Regards, Jon (1) http://code.google.com/p/tractor/ (2) http://finzi.psych.upenn.edu/R/Rhelp02/archive/61872.html -- Jonathan D. Clayden, Ph.D. Research Fellow Radiology and Phys...
2009 Aug 11
1
readBin() arg check has unnecessary overhead (patch included)
Dear all, The version of readBin() in R-devel includes a use of match(), through `%in%`, which can affect its performance significantly. By using primitives instead of the rather expensive call to match(), I reduce the time spent inside readBin() by more than 30% in some of my code (part of the tractor.base package). A simple patch that does this is given below. This passes "make check-devel" fine, and I don't see that it could produce unexpected behaviour -- though I may, of course, be wrong. Regards, Jon --- R-devel/src/library/base/R/connections.R 2009-08-07 01:52:16.000000000...
2014 Mar 24
1
Timezone warnings on package install in R-alpha
Dear all, As of the current R alpha release, I'm seeing timezone-related warnings on installing any package (including the recommended ones), which I haven't seen before. For example, [~/Documents/Source/R-alpha]$ bin/R CMD INSTALL ~/git/tractor/lib/reportr * installing to library '/Users/jon/Documents/Source/R-alpha/library' * installing *source* package 'reportr' ... Warning in as.POSIXlt.POSIXct(x, tz) : unknown timezone 'Europe/London' Warning in as.POSIXlt.POSIXct(x, tz) : unknown timezone 'GMT' Warning...
2013 Feb 26
3
Running R scripts with interactive-style evaluation
Hi, when running a R-script like this: enable_magic() compute_stuff() disable_magic() the whole script is parsed into a single expression and then evaluated, whereas when using the interactive shell after each line entered, a REPL loop happens. Is there a way to make a script evaluation behave like this, because I need a single REPL iteration for every expression in the script. It doesn't
2019 Aug 20
0
MetaData Update for FLAC and OPUS
...r myself. We develop a Radio Automation System/Broadcasting. Hence we are using the reference encoders. > > For OGG there is LUCKILY still the admin interface working to update meta data mid-stream. > That is why my post is related to the other ogg based formats: FLAC and OPUS! > > Tractor Pro is btw not supporting FLAC or OPUS and alao uses the admin update interface! > > As such please provide the same admin meta data update features as available for MP3, AAC and OGG also for FLAC and OPUS!! > > Thanks > Bernd Hmm! I'm the tech guy at GridStream Productions (...
2007 May 30
0
Antiguo Mueble Con Tocadiscos Y Radio!
...Overall I believe this to be a good work and worth the money if you wish to be introduced to Windows Workflow Foundation. Singer A Pedal - Impecable ! Lote De Dos Frascos Antiguos De Vidrio. This is not your average computer text which gives a chunk of code and then explains what it does. Antiguo Tractor De Chapa . Explain that all of this material will make sense once they start to do the task on the job. Antiguo Autito De Chapa Argo ,usa Juguete, Chapa. However, this enhancement comes with a price, a steep learning curve. Instead, you can spend a few hours each week practicing skills and learning...
2014 Sep 19
2
replace samba with windows7
Domain of 12 xp and w7 boxes. Is it be possible to replace the 4.1.7 file server with a windows7 box? Thanks, Steve
2019 May 13
1
How to mount a share without using -o vers=1.0 ?
On Mon, 13 May 2019 17:40:00 +0100 Rowland penny via samba <samba at lists.samba.org> wrote: > On 13/05/2019 17:05, Steve Litt via samba wrote: [snip] > > Any advice on how to perform this mount without -o vers=1.0 would be > > greatly appreciated. > > > > Thanks, > > > > SteveT > > > Steve, Your version of Samba is too old, it only
2001 Jul 04
1
Ogg Vorbis ripping/encoding on Windows
I think the new web page is wonderful. However, one thing annoyed me. Some programs on 'Other Software Which Supports Ogg Vorbis' page at Vorbis.com seems to be bit problematic. As far as I know, at least two of them have not updated their plug-ins for a while. 1. 'CD-DA X-Tractor' vorbenc-20001018.zip as 'Latest released version of vorb_enc.dll' 2. 'Media jukebox' 11/16/2000 is the date of Ogg Vorbis plug-in I am not telling that they are bad programs but do you think they are good introduction for new users to Ogg Vorbis? They may update their plug-i...
2012 Dec 10
0
Revolutions Blog: November roundup
...t;: http://bit.ly/TMFMVe Benchmarks of the time required for the biglm package to process some big-data GLM analyses: http://bit.ly/TMFP3i RStudio releases Shiny, a new package to make interactive web-based applications with R: http://bit.ly/TMFMVd John Deere uses R to speed up the production of tractors and to forecast crop yields, as shown in this webinar replay: http://bit.ly/TMFP3g Revolution R Enterprise 6.1 is now available, with big-data tree models, a Hadoop HDFS connection, and improved performance: http://bit.ly/TMFP3j Another take on of using ggplot2 to visualize the DW-NOMINATE data...
2019 Aug 16
4
MetaData Update for FLAC and OPUS
...am a software developer myself. We develop a Radio Automation System/Broadcasting. Hence we are using the reference encoders. For OGG there is LUCKILY still the admin interface working to update meta data mid-stream. That is why my post is related to the other ogg based formats: FLAC and OPUS! Tractor Pro is btw not supporting FLAC or OPUS and alao uses the admin update interface! As such please provide the same admin meta data update features as available for MP3, AAC and OGG also for FLAC and OPUS!! Thanks Bernd > Am 16.08.2019 um 06:06 schrieb renan jegouzo <renan at aestesis.org&g...
2000 Dec 19
4
[a bit off-topic] oggenc crashes my K6-200 box
I've noticed that oggenc reliably crashes my K6-200 box after a few minutes of encoding. Has anyone else experienced crashes like this? Surely it must be a hardward fault, or perhaps a K6 problem (this processor has some errata). Still, I'm surprised that nothing else I do with it seems to hang it. Has anyone else seen anything like this? --Mike --- >8 ---- List archives:
2000 Jul 26
3
Next Vorbis beta, MPEG+ enkoder
Hi. When can we expect the next beta version of Vorbis encoder (with some tagging & encoding options I hope)? Also, today I tested MPEG+ encoder which you can download from http://www.stud.uni-hannover.de/user/73884/mppenc.zip (win encoder) http://www.stud.uni-hannover.de/user/73884/in_mpp.zip (winamp plug-in) http://www.stud.uni-hannover.de/user/73884/mppdec.zip (win decoder) It sounds