[python-control-developers] [python-control/python-control] 9d840b: balred() now has 'matchdc' option and may handle u...

[Scott C. L. <sli...@cd...>]

  Branch: refs/heads/master
  Home:   https://github.com/python-control/python-control
  Commit: 9d840b8468b7e84ac72ac6e2b06267a49bebb43a
      https://github.com/python-control/python-control/commit/9d840b8468b7e84ac72ac6e2b06267a49bebb43a
  Author: clementm <mdc...@en...>
  Date:   2017-01-06 (Fri, 06 Jan 2017)

  Changed paths:
    M control/modelsimp.py
    M control/statefbk.py
    M control/tests/modelsimp_test.py
    M control/tests/statefbk_test.py

  Log Message:
  -----------
  balred() now has 'matchdc' option and may handle unstable systems and will accept a list of 'orders'. gram() now does Cholesky factored gramians if desired. Requires slycot routines AB09MD, AB09ND, SB03OD.


  Commit: 4815cf0d19ebf6d8593b188852f8f872c3a43596
      https://github.com/python-control/python-control/commit/4815cf0d19ebf6d8593b188852f8f872c3a43596
  Author: clementm <mdc...@en...>
  Date:   2017-01-19 (Thu, 19 Jan 2017)

  Changed paths:
    M control/modelsimp.py

  Log Message:
  -----------
  Updated docstring for balred to remove abbreviations and better describe `alpha`. In balred(), if method='truncate' and the system is stable, slycot ab09ab is used, otherwise ab09md is used.


  Commit: 1dcc842548aeca376b788932a1b9362a0fcb70da
      https://github.com/python-control/python-control/commit/1dcc842548aeca376b788932a1b9362a0fcb70da
  Author: Scott C. Livingston <sli...@cd...>
  Date:   2017-01-19 (Thu, 19 Jan 2017)

  Changed paths:
    M control/modelsimp.py
    M control/statefbk.py
    M control/tests/modelsimp_test.py
    M control/tests/statefbk_test.py

  Log Message:
  -----------
  Merge pull request #118 "Updates to balred() and gram()"
https://github.com/python-control/python-control/pull/118

Changes are from branch `master` of
https://github.com/mdclemen/python-control.git


  Commit: 8caf6616a3e563563b8aeea308e75df030209b06
      https://github.com/python-control/python-control/commit/8caf6616a3e563563b8aeea308e75df030209b06
  Author: Scott C. Livingston <sli...@cd...>
  Date:   2017-01-19 (Thu, 19 Jan 2017)

  Changed paths:
    M control/modelsimp.py

  Log Message:
  -----------
  DOC: note ImportError possible if missing ab09ad


Compare: https://github.com/python-control/python-control/compare/c1f5a9e06fa1...8caf6616a3e5