[Numpy-svn] [numpy/numpy] bae9ae: Allow many distributions to have a scale of 0.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/numpy/numpy
  Commit: bae9aebaa5aeedc3e1ecf69bef65f5fe721a3d37
      https://github.com/numpy/numpy/commit/bae9aebaa5aeedc3e1ecf69bef65f5fe721a3d37
  Author: Antony Lee <anntzer.lee at gmail.com>
  Date:   2016-04-06 (Wed, 06 Apr 2016)

  Changed paths:
    M numpy/random/mtrand/mtrand.pyx
    M numpy/random/tests/test_random.py

  Log Message:
  -----------
  Allow many distributions to have a scale of 0.

(in which case a stream of 0's is usually returned (or 1's)).

See #5818.


  Commit: 0319d0ce3436d39a739b2537e60c1eaced80a6ca
      https://github.com/numpy/numpy/commit/0319d0ce3436d39a739b2537e60c1eaced80a6ca
  Author: Antony Lee <anntzer.lee at gmail.com>
  Date:   2016-06-09 (Thu, 09 Jun 2016)

  Changed paths:
    M numpy/random/mtrand/mtrand.pyx
    M numpy/random/tests/test_random.py

  Log Message:
  -----------
  Don't allow -0. as distribution shape parameter.

At least the gamma generator doesn't support it.


  Commit: c62b20d10c05c07511553972d1c21e5845aa7d6f
      https://github.com/numpy/numpy/commit/c62b20d10c05c07511553972d1c21e5845aa7d6f
  Author: Nathaniel J. Smith <njs at pobox.com>
  Date:   2016-06-22 (Wed, 22 Jun 2016)

  Changed paths:
    M numpy/random/mtrand/mtrand.pyx
    M numpy/random/tests/test_random.py

  Log Message:
  -----------
  Merge pull request #5822 from anntzer/0-scale-distributions

Allow many distributions to have a scale of 0.


Compare: https://github.com/numpy/numpy/compare/de0fcbd6d1d0...c62b20d10c05