[Numpy-svn] [numpy/numpy] dbf235: BUG: ticket #2063, make unique return consistent i...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/numpy/numpy
  Commit: dbf235169ed3386b359caaa9217f5280bf1d6749
      https://github.com/numpy/numpy/commit/dbf235169ed3386b359caaa9217f5280bf1d6749
  Author: Bryan Van de Ven <bryan at laptop.local>
  Date:   2012-03-30 (Fri, 30 Mar 2012)

  Changed paths:
    M numpy/core/tests/test_regression.py
  M numpy/lib/arraysetops.py

  Log Message:
  -----------
  BUG: ticket #2063, make unique return consistent index.

Make unique use  mergesort when return_index is true. This quarantees that
the returned indices are of the first occurrence of the unique elements and
makes the behavior better defined and consistent.