Commit Graph

5 Commits

Author SHA1 Message Date
fd75a72655 More code tidying of the Sobol sampler.
In particular, clearer and more concise documentation.
2020-05-01 10:42:02 +09:00
e46fc5a4d6 Cleaning up Sobol sampling code.
In particular, removing some things I tried when the golden ratio
sampling was causing problems, but that are now no longer needed.
2020-03-21 09:00:43 +09:00
9e14e164e7 More improvements to Sobol sampling.
- Added an additional scramble round to the Owen scrambling, with
  new optimized constants.
- Reordered the dimensions of the direction numbers to improve 2d
  projections between adjecent dimensions.  Only did this for
  dimensions under ~40.
2020-03-18 12:05:42 +09:00
e3152e6f9c Add alternative Sobol direction numbers to the repo.
Also switching to one of the alternates, as it seems to give
better results than the one I was using before.
2020-03-17 16:49:19 +09:00
04a5dbff43 Generate sobol direction numbers from text file.
This way the numbers aren't cluttering up the source file, and
this also makes it easier to play with other direction numbers.
2020-03-17 15:21:15 +09:00