search for: braverock

Displaying 20 results from an estimated 62 matches for "braverock".

2009 Dec 23
5
iid.test
I downloaded the iid.test, but I can't run it. I get the following message: Error: could not find function "iid.test" Where am I supposed to save this package in order that it works? Thanks, EZ [[alternative HTML version deleted]]
2014 Sep 03
2
timings for examples in R CMD check
...r example checks. This behavior is on R 3.1.0, 3.1.1, and R-devel. I would assume from the documentation that there should be a way to get a clean check, without the timing diffs. Advice appreciated, Brian Ref: [1] http://cran.r-project.org/doc/manuals/R-exts.pdf -- Brian G. Peterson http://braverock.com/brian/ Ph: 773-459-4973 IM: bgpbraverock
2017 Sep 13
2
establishing a Code of Conduct for R
Dear Colleagues/Developers/R enthusiasts, Would it be possible to develop a code of conduct (CoC) document for R lists, CRAN submissions that all developers/maintainers to follow? This may help all of us to better communicate and move forward together. There is a similar effort from Python community, here are the links: * https://mail.python.org/pipermail/scipy-dev/2017-August/022044.html *
2012 Feb 21
1
tempdir() documentation or real bug ?
...(TMP='/home/brian/') > Sys.getenv('TMP') [1] "/home/brian/" > tempdir() [1] "/tmp/RtmpfERGay" Our /tmp/ directory is not very large, so I'd like to create tempdir()'s in someplace that has space. Regards, - Brian -- Brian G. Peterson http://braverock.com/brian/ Ph: 773-459-4973 IM: bgpbraverock
2017 Jan 18
2
unlicense
On Tue, 2017-01-17 at 22:46 -0500, Kevin Ushey wrote: > It appears that Unlicense is considered a free and GPL-compatible > license; however, the page does suggest using CC0 instead (which is > indeed a license approved / recognized by CRAN). CC0 appears to be > the primary license recommended by the FSF for software intended for > the public domain. I'd second the
2017 Jan 18
1
unlicense
...: free_and_GPLv3_compatible (https://www.gnu.org/licenses/license-list.html#CC0) OSI: NA (https://opensource.org/faq#cc-zero) URL: https://creativecommons.org/publicdomain/zero/1.0/legalcode FOSS: yes in the R license db ... -k > On Wed, Jan 18, 2017 at 7:23 AM, Brian G. Peterson <brian at braverock.com> wrote: >> >> On Tue, 2017-01-17 at 22:46 -0500, Kevin Ushey wrote: >>> It appears that Unlicense is considered a free and GPL-compatible >>> license; however, the page does suggest using CC0 instead (which is >>> indeed a license approved / recognized...
2010 Nov 22
4
How to call R from C
Hi all! I read R Extensions manual. But still I am not sure how to call R functions from C. Would any of you give me a sample C code to show how to call R functions - for instance, time series functions - from C in the embedded way of C code? [[alternative HTML version deleted]]
2015 Sep 05
2
Support for high DPI 4K screens
I was recently testing R and RStudio on a high dpi 4K monitor under Windows and noticed that the plot window cannot be scaled or zoomed without affecting the relative sizing of all plot elements (line widths, font sizes, legend spacing etc). RStudio seems to try to overcome this by enabling dpi scaling for the plot window on high dpi screens, but this results in really fuzzy text and graphics
2017 Oct 29
3
Renjin?
Hi All, OK, in the "back to the drawing board" department, I found what looks like a much better solution to using R in Java. Renjin. Looking at the docs and then trying a quick example, didn't quite work. Of course I'm missing something. Although I'm telling the engine to require ("biotools") just like I would in R itself, when I get to the line of code that
2017 Apr 26
0
tempdir() may be deleted during long-running R session
...ays after its creation is a problem. It should be deleted when the process that created it is done. R attempts to do this, but there are cases in which it does not so a backup is needed. Bill Dunlap TIBCO Software wdunlap tibco.com On Wed, Apr 26, 2017 at 8:46 AM, Brian G. Peterson <brian at braverock.com> wrote: > Bill, > > It seems that tmpreaper, tmpwatch, or systemd-tmpfiles should be able > to handle this for you. > > set the atime to some number of days rather than a short duration. > > I think I set mine to three days, and I can';t recall ever having a >...
2017 Oct 29
0
Renjin?
.... > > Thanks. > > Sent from ProtonMail, Swiss-based encrypted email. > > > > > -------- Original Message -------- > > Subject: Re: [Rd] Renjin? > > Local Time: October 29, 2017 11:37 AM > > UTC Time: October 29, 2017 3:37 PM > > From: brian at braverock.com > > To: Morkus <morkus at protonmail.com>, r-devel at r-project.org <r-devel@ > > r-project.org> > > > > Please move this to r-help. It is clear that this is not a problem > > with R itself, but with your ability to search the internet and > > re...
2009 Dec 27
2
Identifying outliers in non-normally distributed data
Hello, I've been searching for a method for identify outliers for quite some time now. The complication is that I cannot assume that my data is normally distributed nor symmetrical (i.e. some distributions might have one longer tail) so I have not been able to find any good tests. The Walsh's Test (http://www.statistics4u.info/ fundsta...liertest.html#), as I understand assumes that the
2015 Sep 05
0
Support for high DPI 4K screens
...bar and menu scaling based on distance to the screen. We also use all those pixels. Your use cases, of course, may vary. Which, in part, is why R has so much control over the types of graphic devices you create, and how you choose to control them. Regards, Brian -- Brian G. Peterson http://braverock.com/brian/ Ph: 773-459-4973 IM: bgpbraverock
2015 Oct 08
1
R-core package cross compilation help
Hi, I am a beginner to R language and currently exploring R to use it for machine learning use case. My requirement is to include R-core package in my embedded linux box which runs on customized Monta Vista Linux with kernel 2.6.32 and it has multi-core MIPS processor. I hope, there is NO pre-compiled R package for Monta vista linux and mips processor. So, i am trying to do cross compilation
2015 Oct 22
0
Best way to implement optional functions?
...and load namespaces instead. It makes sense to me to have such functions in the main package, and provide pointers in the documentation and the error message which describe that the other package is required to be available for the function to work. Regards, Brian -- Brian G. Peterson http://braverock.com/brian/ Ph: 773-459-4973 IM: bgpbraverock
2017 Sep 13
0
establishing a Code of Conduct for R
...d to me that the community as a whole already conducts itself in a spirit of professionalism and cooperation. So I don't see the point in asking already overworked volunteers to take on and police more formal policies that really seem unnecessary. Regards, Brian --? Brian G. Peterson http://braverock.com/brian/ Ph: 773-459-4973 IM: bgpbraverock
2018 Jan 15
1
searching co-mentor for gsoc18
Dear R community, I am in a quest for a co-mentor, expert in R, for the following GSoC18 project proposal: https://github.com/rstats-gsoc/gsoc2018/wiki/Sampling-and-volume-approximation Thank you in advance for your feedback. Best, Vissarion Fisikopoulos
2008 Feb 07
2
where do I find stochastic volatilities models in R or Matlab?
Hi all, Does anybody have the source code of stochastic volatility models in R or Matlab, for example, the Bayesian based or the simulation based SV estimations as described by Prof Eric Zivot in the following discussion? https://stat.ethz.ch/pipermail/r-sig-finance/2005q4/000501.html -------------- I am wondering what is the current status of estimating stochastic vol models and what's
2009 Dec 23
1
Fitting ACD model
Hi - I'm wondering if there is any existing package in R that facilitates ACD (Autoregressive Conditional Duration) model. I googled. Apparently there were packages dynamo and fACD. However, they do not seem to be on any CRAN. I am wondering if anyone could point me to an existing package (if any). Thank you. -r
2009 Dec 23
2
loading data into ZOO
Hello, I have a simple question. I am trying to load data into a zoo object. I have the data in CSV format as follows SYMBOL DATE TIME PRICE XX YYYYMMDD HH:MM:SS n.nn and there are multiple symbols in this one data frame. My question is, do I need to merge DATE and TIME before loading them or can I specify multiple index.column or index.name fields?