[python-control-developers] [python-control/python-control] 2e9888: refactor stability_margins and add routines for di...

[Ben G. <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/python-control/python-control
  Commit: 2e988813ec9381f8048c9665bea99bc6e71da1fa
      https://github.com/python-control/python-control/commit/2e988813ec9381f8048c9665bea99bc6e71da1fa
  Author: bnavigator <co...@bn...>
  Date:   2020-11-18 (Wed, 18 Nov 2020)

  Changed paths:
    M control/margins.py
    M control/tests/margin_test.py

  Log Message:
  -----------
  refactor stability_margins and add routines for discrete time


  Commit: 199858b1610a857ce6fbd47c05bf20126d664b32
      https://github.com/python-control/python-control/commit/199858b1610a857ce6fbd47c05bf20126d664b32
  Author: bnavigator <co...@bn...>
  Date:   2020-11-18 (Wed, 18 Nov 2020)

  Changed paths:
    M control/tests/margin_test.py

  Log Message:
  -----------
  pick margin_test.py from #438


  Commit: ad0a22549f9ad5e0f84e7f81f28ee4ad405cca65
      https://github.com/python-control/python-control/commit/ad0a22549f9ad5e0f84e7f81f28ee4ad405cca65
  Author: bnavigator <co...@bn...>
  Date:   2020-11-18 (Wed, 18 Nov 2020)

  Changed paths:
    M control/tests/margin_test.py

  Log Message:
  -----------
  Tests for stability_margin and phase_crossover_frequencies with discrete TF


  Commit: d0f333e823bc10b268d64254c54c1a1f240c8d5b
      https://github.com/python-control/python-control/commit/d0f333e823bc10b268d64254c54c1a1f240c8d5b
  Author: Ben Greiner <co...@bn...>
  Date:   2020-11-18 (Wed, 18 Nov 2020)

  Changed paths:
    M control/margins.py

  Log Message:
  -----------
  remove misguided comment about polymulx


  Commit: e525ff6e2bb5da6f3670c45d685c468e6615cda8
      https://github.com/python-control/python-control/commit/e525ff6e2bb5da6f3670c45d685c468e6615cda8
  Author: Ben Greiner <co...@bn...>
  Date:   2020-12-21 (Mon, 21 Dec 2020)

  Changed paths:
    M control/margins.py
    M control/tests/margin_test.py

  Log Message:
  -----------
  Merge pull request #469 from bnavigator/discrete-margins

Stability margins for discrete time systems


Compare: https://github.com/python-control/python-control/compare/de3509e93e90...e525ff6e2bb5