Re: Converting spherical to elliptical distribution Linas Vepstas (16 Jul 2020 18:11 UTC)
Re: Converting spherical to elliptical distribution Lucier, Bradley J (16 Jul 2020 18:27 UTC)
Re: Converting spherical to elliptical distribution Lucier, Bradley J (16 Jul 2020 18:33 UTC)
Re: Converting spherical to elliptical distribution Arvydas Silanskas (16 Jul 2020 20:14 UTC)
Re: Converting spherical to elliptical distribution Linas Vepstas (17 Jul 2020 01:14 UTC)
Re: Converting spherical to elliptical distribution Bradley Lucier (17 Jul 2020 18:00 UTC)
Re: Converting spherical to elliptical distribution Linas Vepstas (17 Jul 2020 18:27 UTC)
Re: Converting spherical to elliptical distribution Bradley Lucier (17 Jul 2020 18:38 UTC)
Re: Converting spherical to elliptical distribution Linas Vepstas (17 Jul 2020 18:43 UTC)
Re: Converting spherical to elliptical distribution Marc Nieper-Wißkirchen (19 Aug 2020 13:58 UTC)
Re: Converting spherical to elliptical distribution Marc Nieper-Wißkirchen (19 Aug 2020 14:02 UTC)
Re: Converting spherical to elliptical distribution Bradley Lucier (04 Aug 2020 02:35 UTC)
Re: Converting spherical to elliptical distribution Bradley Lucier (04 Aug 2020 22:15 UTC)
Re: Converting spherical to elliptical distribution Arvydas Silanskas (05 Aug 2020 06:15 UTC)
Re: Converting spherical to elliptical distribution Bradley Lucier (08 Aug 2020 01:44 UTC)
Re: Converting spherical to elliptical distribution Linas Vepstas (08 Aug 2020 03:53 UTC)
Re: Converting spherical to elliptical distribution Linas Vepstas (08 Aug 2020 21:41 UTC)
Re: Converting spherical to elliptical distribution Linas Vepstas (09 Aug 2020 03:29 UTC)
Re: Converting spherical to elliptical distribution Linas Vepstas (09 Aug 2020 20:22 UTC)
Re: Converting spherical to elliptical distribution John Cowan (09 Aug 2020 20:23 UTC)
Re: Converting spherical to elliptical distribution Linas Vepstas (09 Aug 2020 21:21 UTC)
Re: Converting spherical to elliptical distribution Arthur A. Gleckler (15 Aug 2020 01:49 UTC)
Re: Converting spherical to elliptical distribution Linas Vepstas (15 Aug 2020 03:52 UTC)
Re: Converting spherical to elliptical distribution Arvydas Silanskas (15 Aug 2020 06:31 UTC)

Re: Converting spherical to elliptical distribution Bradley Lucier 08 Aug 2020 01:44 UTC

On 8/5/20 2:14 AM, Arvydas Silanskas wrote:
> For what it's worth, at least for ball generation, I did make a post on
> math exchange
> https://math.stackexchange.com/questions/3764160/is-voelkers-dropped-coordinates-method-for-generating-points-in-ball-applicable and
> got a reply that having different scalings on axis doesn't stop it being
> uniform distribution

Yeah, that appears to be correct, that's very interesting, good, thanks.

Linas, would you like to look at my test program and see whether I've
understood correctly how to test (make-sphere-generator '#(10 2)); if so
I think we should restrict the argument to make-sphere-generator to be a
positive integer.

Brad