[python-control-developers] [python-control/python-control] 674f6f: fix warning messages in pid_designer

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

  Branch: refs/heads/master
  Home:   https://github.com/python-control/python-control
  Commit: 674f6f6868a1f672e0aea4be1be2093110749070
      https://github.com/python-control/python-control/commit/674f6f6868a1f672e0aea4be1be2093110749070
  Author: Richard Murray <mu...@cd...>
  Date:   2021-12-26 (Sun, 26 Dec 2021)

  Changed paths:
    M control/sisotool.py

  Log Message:
  -----------
  fix warning messages in pid_designer


  Commit: 7cfa42a97b2e91188c294a417dd15af0f8e580a6
      https://github.com/python-control/python-control/commit/7cfa42a97b2e91188c294a417dd15af0f8e580a6
  Author: Richard Murray <mu...@cd...>
  Date:   2021-12-26 (Sun, 26 Dec 2021)

  Changed paths:
    M control/tests/sisotool_test.py

  Log Message:
  -----------
  skip rootlocus_pid_designer tests that are generating warnings


  Commit: b78dcc4d3190fe68eb71d8975dd261ff3bfe9bba
      https://github.com/python-control/python-control/commit/b78dcc4d3190fe68eb71d8975dd261ff3bfe9bba
  Author: Richard Murray <mu...@cd...>
  Date:   2021-12-31 (Fri, 31 Dec 2021)

  Changed paths:
    M control/sisotool.py
    M control/tests/sisotool_test.py

  Log Message:
  -----------
  Merge pull request #684 from murrayrm/fix_pid_designer_warnings

Fix warning messages in rootlocus_pid_designer unit tests


Compare: https://github.com/python-control/python-control/compare/a33bcc5b2b8c...b78dcc4d3190