search for: pritikin

Displaying 13 results from an estimated 13 matches for "pritikin".

2013 Jun 06
1
dmvnorm
...stack overflow check that always trips because the thread's stack is different from what R is expecting. + Therefore, I need a C version of dmvnorm. + The mvtnorm package maintainer is not interested in R_RegisterCCallable. Can a C version of dmvnorm get added to the R core? -- Joshua N. Pritikin Department of Psychology University of Virginia 485 McCormick Rd, Gilmer Hall Room 102 Charlottesville, VA 22904 http://people.virginia.edu/~jnp3bc -------------- next part -------------- An embedded message was scrubbed... From: Torsten Hothorn <Torsten.Hothorn at uzh.ch> Subject: Re: dmvnor...
2019 Apr 05
2
patch to improve matrix conformability error message
With this patch, > A <- matrix(1, 2, 2) > B <- matrix(2, 3, 2) > A %*% B Error in A %*% B : non-conformable arguments of dimension (2, 2) and (3, 2) >From 205b591d4d14b5ff667325fb233a6deb08314726 Mon Sep 17 00:00:00 2001 From: Joshua Nathaniel Pritikin <jpritikin at pobox.com> Date: Fri, 5 Apr 2019 12:03:58 -0400 Subject: [PATCH] Improve non-conformable arguments error message --- src/main/array.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/src/main/array.c b/src/main/array.c index 4b95e33..cedf627 100644...
2019 Apr 30
1
patch to improve matrix conformability error message
...; Slippery slope? What's the next step? Can it get committed? > Or maybe others were also just occupied trying to figure out how > Joshua's second message had timestamp earlier than his first message? As a new subscriber, I guess my messages got caught in moderation. -- Joshua N. Pritikin, Ph.D. Virginia Institute for Psychiatric and Behavioral Genetics Virginia Commonwealth University PO Box 980126 800 E Leigh St, Biotech One, Suite 1-133 Richmond, VA 23219 http://exuberant-island.surge.sh
2018 May 31
3
mysterious rounding digits output
...eward", "feedback", "goal"), class = "data.frame") itemInfo # examine column ddd When I try this, column ddd has 1 fewer digits than expected. See the attached screenshot. Why don't all the columns have the same number of digits displayed? -- Joshua N. Pritikin, Ph.D. Virginia Institute for Psychiatric and Behavioral Genetics Virginia Commonwealth University PO Box 980126 800 E Leigh St, Biotech One, Suite 1-133 Richmond, VA 23219 http://exuberant-island.surge.sh -------------- next part -------------- A non-text attachment was scrubbed... Name: Screensh...
2018 May 31
0
mysterious rounding digits output
...nt digits ("It is a suggestion only"), so when at least one number is padded with a leading zero it affects the formatting of the other numbers in that column. I suspect that this is an esthetic consideration to line up the decimal points. Jim On Thu, May 31, 2018 at 11:18 AM, Joshua N Pritikin <jpritikin at pobox.com> wrote: > R version 3.5.0 (2018-04-23) -- "Joy in Playing" > Platform: x86_64-pc-linux-gnu (64-bit) > > options(digits=3) > > itemInfo <- structure(list("aaa" = c(1.39633732316667, 1.32598263816667, 1.11658324066667, 1.23651072...
2018 May 31
2
mysterious rounding digits output
...only"), so when at least one number is padded with a leading zero it > affects the formatting of the other numbers in that column. I suspect > that this is an esthetic consideration to line up the decimal points. > > Jim > > > On Thu, May 31, 2018 at 11:18 AM, Joshua N Pritikin <jpritikin at pobox.com> wrote: > > R version 3.5.0 (2018-04-23) -- "Joy in Playing" > > Platform: x86_64-pc-linux-gnu (64-bit) > > > > options(digits=3) > > > > itemInfo <- structure(list("aaa" = c(1.39633732316667, 1.32598263816667,...
2018 May 31
0
mysterious rounding digits output
...a leading zero it >> affects the formatting of the other numbers in that column. I suspect >> that this is an esthetic consideration to line up the decimal points. >> >> Jim >> >> >> On Thu, May 31, 2018 at 11:18 AM, Joshua N Pritikin <jpritikin at pobox.com> wrote: >> > R version 3.5.0 (2018-04-23) -- "Joy in Playing" >> > Platform: x86_64-pc-linux-gnu (64-bit) >> > >> > options(digits=3) >> > >> > itemInfo <- structure(list("a...
2019 Apr 30
0
patch to improve matrix conformability error message
I think this is a good idea. Is there a reason why it got no interest? Slippery slope? Or maybe others were also just occupied trying to figure out how Joshua's second message had timestamp earlier than his first message? On Fri, Apr 05, 2019 at 12:05:36PM -0400, Joshua N Pritikin wrote: >With this patch, > >> A <- matrix(1, 2, 2) >> B <- matrix(2, 3, 2) >> A %*% B >Error in A %*% B : > non-conformable arguments of dimension (2, 2) and (3, 2) > >From 205b591d4d14b5ff667325fb233a6deb08314726 Mon Sep 17 00:00:00 2001 >From: Joshua...
2018 May 11
1
valgrind issue in core R 3.5
wrapped <- strwrap("raw") writeLines(wrapped) q() ==8699== Conditional jump or move depends on uninitialised value(s) ==8699== at 0x40310A9: ??? ==8699== by 0xB07F4EF: ??? ==8699== by 0xB07F4EF: ??? ==8699== by 0xB07F4F2: ??? ==8699== by 0x1FFEFFA88F: ??? ==8699==
2005 Sep 13
0
[kjbeath@kagi.com: Remedial stats]
It seems like the Bayesian folks like to hide. Hey, I just want to get the job done whether using frequency or Bayesian stats. Can anybody suggest a good introduction to Bayesian Analysis? ----- Forwarded message from Ken Beath <kjbeath at kagi.com> ----- To: Joshua N Pritikin <jpritikin at pobox.com> From: Ken Beath <kjbeath at kagi.com> Subject: Remedial stats Hi, Gelman's book "Bayesian Data Analysis' while excellent tends to move through the introductory material at a rapid pace. You will need to have a good understanding of things lik...
2007 Jul 03
2
link anchor targets?
Is there any way to pursuade markdown to create HTML link anchor targets? -- Make April 15 just another day, visit http://fairtax.org
2005 Sep 12
5
remedial stats education
In short: I didn't take enough stats courses in college. Now I am working on scientific research and I feel somewhat lost when it comes to designing the statistical framework. I have looked through the books at: http://www.r-project.org/doc/bib/R-books.html I even tried to read [17] Julian J. Faraway. Linear Models with R. This book is too advanced. It helped a little bit but I still
2005 Nov 21
0
feedback on book recommendations
I asked this mailing list for book recommendations a few weeks ago. One of the books I selected was "Introductory Statistics with R" by Peter Dalgaard. I am embarrassed to say that this book was too terse for me. I wasn't able to get very far with it. However, I was fortunate enough to stumble upon "Statistical Reasoning" by Bruce King and Edward Minium. King &