[python-control-developers] [python-control/python-control] d09472: change root precision tolerance and imaginary dete...

[Richard M. <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/python-control/python-control
  Commit: d09472cd9d79015a675d24e2173380f92fdec22d
      https://github.com/python-control/python-control/commit/d09472cd9d79015a675d24e2173380f92fdec22d
  Author: Benjamin Greiner <co...@bn...>
  Date:   2019-11-09 (Sat, 09 Nov 2019)

  Changed paths:
    M control/xferfcn.py

  Log Message:
  -----------
  change root precision tolerance and imaginary detection


  Commit: 1029410bcf0728b3d3b27308505189c024b565cc
      https://github.com/python-control/python-control/commit/1029410bcf0728b3d3b27308505189c024b565cc
  Author: Benjamin Greiner <gr...@ds...>
  Date:   2019-11-27 (Wed, 27 Nov 2019)

  Changed paths:
    M control/xferfcn.py

  Log Message:
  -----------
  reintroduce the use of imag_tol, get rid of polyfromroots

renamed the np variable because that is used as numpy otherwise


  Commit: d26d6395288d7d22181cfcfcc73baced420f52c9
      https://github.com/python-control/python-control/commit/d26d6395288d7d22181cfcfcc73baced420f52c9
  Author: Benjamin Greiner <gr...@ds...>
  Date:   2019-11-27 (Wed, 27 Nov 2019)

  Changed paths:
    M control/tests/xferfcn_test.py

  Log Message:
  -----------
  unit test for _common_den()


  Commit: 712f78a4aeacff2e1b7e02283f9ce7f7b3d68170
      https://github.com/python-control/python-control/commit/712f78a4aeacff2e1b7e02283f9ce7f7b3d68170
  Author: Benjamin Greiner <co...@bn...>
  Date:   2019-11-30 (Sat, 30 Nov 2019)

  Changed paths:
    M control/xferfcn.py

  Log Message:
  -----------
  isclose instead of subtract


  Commit: cb25633073d53720ad423e66bb95f5af6c2ff6ea
      https://github.com/python-control/python-control/commit/cb25633073d53720ad423e66bb95f5af6c2ff6ea
  Author: Richard Murray <mu...@cd...>
  Date:   2019-12-30 (Mon, 30 Dec 2019)

  Changed paths:
    M control/tests/xferfcn_test.py
    M control/xferfcn.py

  Log Message:
  -----------
  Merge pull request #345 from bnavigator/fix-armfail

change root precision tolerance and imaginary detection in xferfcn._common_den()


Compare: https://github.com/python-control/python-control/compare/cee8bf4ac82b...cb25633073d5