[Numpy-svn] [numpy/numpy] 78b769: BUG: change default threshold for matrix_rank

GitHub noreply@github....
Sat Jul 14 20:38:43 CDT 2012


  Branch: refs/heads/master
  Home:   https://github.com/numpy/numpy
  Commit: 78b7693d1a3381aabb23b244332e5a568f58909f
      https://github.com/numpy/numpy/commit/78b7693d1a3381aabb23b244332e5a568f58909f
  Author: Matthew Brett <matthew.brett@gmail.com>
  Date:   2012-07-14 (Sat, 14 Jul 2012)

  Changed paths:
    M numpy/linalg/linalg.py
    M numpy/linalg/tests/test_linalg.py

  Log Message:
  -----------
  BUG: change default threshold for matrix_rank

The default tolerance threshold for matrix_rank was passing as full rank
some matrices that were numerically rank deficient.  This commit changes
the default tolerance to match the algorithm in MATLAB and Numerical
recipes.


  Commit: f9c68672f457de5a55f3919a26da865070340acb
      https://github.com/numpy/numpy/commit/f9c68672f457de5a55f3919a26da865070340acb
  Author: Charles Harris <charlesr.harris@gmail.com>
  Date:   2012-07-14 (Sat, 14 Jul 2012)

  Changed paths:
    M numpy/linalg/linalg.py
    M numpy/linalg/tests/test_linalg.py

  Log Message:
  -----------
  Merge branch 'pull-357'

* pull-357:
  BUG: change default threshold for matrix_rank


Compare: https://github.com/numpy/numpy/compare/6a1ab0382a8a...f9c68672f457


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