[python-control-developers] [python-control/python-control] 85faff: add mirror_style keyword for nyquist

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

  Branch: refs/heads/master
  Home:   https://github.com/python-control/python-control
  Commit: 85faffa27d30bf4cef06ff8a31d3c662aa498f05
      https://github.com/python-control/python-control/commit/85faffa27d30bf4cef06ff8a31d3c662aa498f05
  Author: Richard Murray <mu...@cd...>
  Date:   2021-02-10 (Wed, 10 Feb 2021)

  Changed paths:
    M control/config.py
    M control/freqplot.py

  Log Message:
  -----------
  add mirror_style keyword for nyquist


  Commit: 18888548f9b31bed53faed23ab214dddc20ea948
      https://github.com/python-control/python-control/commit/18888548f9b31bed53faed23ab214dddc20ea948
  Author: Richard Murray <mu...@cd...>
  Date:   2021-02-10 (Wed, 10 Feb 2021)

  Changed paths:
    M control/freqplot.py
    A control/tests/nyquist_test.py

  Log Message:
  -----------
  update arrow styles for nyquist


  Commit: 6de5e91b4fd87b8a085e1c5e91f03dd191224387
      https://github.com/python-control/python-control/commit/6de5e91b4fd87b8a085e1c5e91f03dd191224387
  Author: Richard Murray <mu...@cd...>
  Date:   2021-02-10 (Wed, 10 Feb 2021)

  Changed paths:
    M control/matlab/__init__.py
    M control/matlab/wrappers.py
    M control/tests/matlab_test.py

  Log Message:
  -----------
  update MATLAB interface to bode, nyquist

* regularize argument parsing by using _parse_freqplot_args
* fix bug in exception handling (ControlArgument not defined)
* change printed warning to use warnings.warn
* add unit tests for exceptions, warnings


  Commit: 2021a7526e1d48855137e3c24c59704fc9cc33ec
      https://github.com/python-control/python-control/commit/2021a7526e1d48855137e3c24c59704fc9cc33ec
  Author: Richard Murray <mu...@cd...>
  Date:   2021-02-10 (Wed, 10 Feb 2021)

  Changed paths:
    M control/freqplot.py
    M control/matlab/wrappers.py
    M control/tests/freqresp_test.py
    M control/tests/nyquist_test.py
    M examples/bode-and-nyquist-plots.ipynb
    M examples/pvtol-nested.py

  Log Message:
  -----------
  improvements to Nyquist contour tracing

* start tracing from omega = 0
* add support for indenting around imaginary poles
* change return value to number of encirclements (+ contour, if desired)
* update MATLAB interface to retain legacy format
* new unit tests


  Commit: b859aece3e8a561e24bbfda711193a4fa18c5c5f
      https://github.com/python-control/python-control/commit/b859aece3e8a561e24bbfda711193a4fa18c5c5f
  Author: Richard Murray <mu...@cd...>
  Date:   2021-02-10 (Wed, 10 Feb 2021)

  Changed paths:
    M control/freqplot.py
    M control/tests/nyquist_test.py
    M examples/pvtol-lqr-nested.ipynb
    M examples/pvtol-nested.py
    M examples/secord-matlab.py
    M examples/tfvis.py

  Log Message:
  -----------
  updated examples and small tweaks to docs


  Commit: 1d9fc80c883007dc29ee88d237047299e94c84ff
      https://github.com/python-control/python-control/commit/1d9fc80c883007dc29ee88d237047299e94c84ff
  Author: Richard Murray <mu...@cd...>
  Date:   2021-02-10 (Wed, 10 Feb 2021)

  Changed paths:
    M control/descfcn.py
    M examples/describing_functions.ipynb

  Log Message:
  -----------
  update descfcn module for compatibility


  Commit: 078e02856d15d3518097dc31120d954f109c92a9
      https://github.com/python-control/python-control/commit/078e02856d15d3518097dc31120d954f109c92a9
  Author: Richard Murray <mu...@cd...>
  Date:   2021-02-10 (Wed, 10 Feb 2021)

  Changed paths:
    M control/freqplot.py
    M control/matlab/wrappers.py
    M control/tests/nyquist_test.py

  Log Message:
  -----------
  small fixes based on @sawyerbfuller, @bnavigator comments


  Commit: e0521b987418071bf760b5731a5c2a24faadca92
      https://github.com/python-control/python-control/commit/e0521b987418071bf760b5731a5c2a24faadca92
  Author: Richard Murray <mu...@cd...>
  Date:   2021-02-10 (Wed, 10 Feb 2021)

  Changed paths:
    M control/tests/matlab_test.py

  Log Message:
  -----------
  add mplcleanup to fix nichols error


  Commit: 9c6c61983f59b71bdbc5d57d50c26359c8c14560
      https://github.com/python-control/python-control/commit/9c6c61983f59b71bdbc5d57d50c26359c8c14560
  Author: Richard Murray <mu...@cd...>
  Date:   2021-02-11 (Thu, 11 Feb 2021)

  Changed paths:
    M control/config.py
    M control/descfcn.py
    M control/freqplot.py
    M control/matlab/__init__.py
    M control/matlab/wrappers.py
    M control/tests/freqresp_test.py
    M control/tests/matlab_test.py
    A control/tests/nyquist_test.py
    M examples/bode-and-nyquist-plots.ipynb
    M examples/describing_functions.ipynb
    M examples/pvtol-lqr-nested.ipynb
    M examples/pvtol-nested.py
    M examples/secord-matlab.py
    M examples/tfvis.py

  Log Message:
  -----------
  Merge pull request #534 from murrayrm/improve_nyquist

Nyquist plot improvements


Compare: https://github.com/python-control/python-control/compare/d3928e57e84c...9c6c61983f59