[Numpy-svn] [numpy/numpy] df3ed2: BUG: Give bitwise_xor an identity.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/numpy/numpy
  Commit: df3ed28a6d8410e383f79d8ecb670722b8f5c5c9
      https://github.com/numpy/numpy/commit/df3ed28a6d8410e383f79d8ecb670722b8f5c5c9
  Author: Charles Harris <charlesr.harris at gmail.com>
  Date:   2016-03-02 (Wed, 02 Mar 2016)

  Changed paths:
    M numpy/core/code_generators/generate_umath.py

  Log Message:
  -----------
  BUG: Give bitwise_xor an identity.

The identity for bitwise_xor is zero.


  Commit: 25dd5e5f8ec9b09f4de37e7308eaf179bbb15dc2
      https://github.com/numpy/numpy/commit/25dd5e5f8ec9b09f4de37e7308eaf179bbb15dc2
  Author: Charles Harris <charlesr.harris at gmail.com>
  Date:   2016-03-03 (Thu, 03 Mar 2016)

  Changed paths:
    M numpy/core/code_generators/generate_umath.py
    M numpy/core/include/numpy/ufuncobject.h
    M numpy/core/src/umath/ufunc_object.c

  Log Message:
  -----------
  ENH: Add identity for bitwise_and.

Current value is 1, which only works for the low order bit. Use -1
instead.

Closes #7060.


  Commit: 3ed543e996b23418f78fc25e77e06b1f0e29f65f
      https://github.com/numpy/numpy/commit/3ed543e996b23418f78fc25e77e06b1f0e29f65f
  Author: Charles Harris <charlesr.harris at gmail.com>
  Date:   2016-03-03 (Thu, 03 Mar 2016)

  Changed paths:
    M numpy/core/tests/test_umath.py

  Log Message:
  -----------
  TST: Add tests for the bitwise ufuncs.

- test values
- test identity for bitwise_or, bitwise_xor, bitwise_and


  Commit: 9653c05a53327332a481cd697708ae9b6360fbf0
      https://github.com/numpy/numpy/commit/9653c05a53327332a481cd697708ae9b6360fbf0
  Author: Charles Harris <charlesr.harris at gmail.com>
  Date:   2016-03-03 (Thu, 03 Mar 2016)

  Changed paths:
    M doc/release/1.12.0-notes.rst

  Log Message:
  -----------
  DOC: Document the changed bitwise_and identity.

The identity has changed from 1 to -1.


  Commit: 74487e4a92a7f47fa89cd379b8b49fc7ef22dcde
      https://github.com/numpy/numpy/commit/74487e4a92a7f47fa89cd379b8b49fc7ef22dcde
  Author: seberg <sebastian at sipsolutions.net>
  Date:   2016-03-05 (Sat, 05 Mar 2016)

  Changed paths:
    M doc/release/1.12.0-notes.rst
    M numpy/core/code_generators/generate_umath.py
    M numpy/core/include/numpy/ufuncobject.h
    M numpy/core/src/umath/ufunc_object.c
    M numpy/core/tests/test_umath.py

  Log Message:
  -----------
  Merge pull request #7373 from charris/add-bitwise_and-identity

ENH: Add bitwise_and identity


Compare: https://github.com/numpy/numpy/compare/8ccfedefe912...74487e4a92a7