[Numpy-svn] [numpy/numpy] 494275: ENH: Take advantage of symmetry in leggauss.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/numpy/numpy
  Commit: 49427504787e46bc394305901997d629f039fd19
      https://github.com/numpy/numpy/commit/49427504787e46bc394305901997d629f039fd19
  Author: Andrew Dawson <ajdawson at acm.org>
  Date:   2015-06-19 (Fri, 19 Jun 2015)

  Changed paths:
    M numpy/polynomial/legendre.py

  Log Message:
  -----------
  ENH: Take advantage of symmetry in leggauss.

The calculation of points and weights for Gauss-Legendre quadrature
can take advantage of the symmetry of the companion matrix when
computing its eigenvalues in order to speed up the computation.


  Commit: 0514d31299318bfa4c87abbfea6424eebaeec188
      https://github.com/numpy/numpy/commit/0514d31299318bfa4c87abbfea6424eebaeec188
  Author: argriffing <argriffing at users.noreply.github.com>
  Date:   2015-06-19 (Fri, 19 Jun 2015)

  Changed paths:
    M numpy/polynomial/legendre.py

  Log Message:
  -----------
  Merge pull request #5985 from ajdawson/lgauss-sym

ENH: Take advantage of symmetry in leggauss.


Compare: https://github.com/numpy/numpy/compare/a9695eec20c0...0514d3129931