Issues

• phase_plane_plot generates warnings with latest version of numpy (2.5.x)

  python-control/python-control#1252 · Filter by author h-bauer opened on Sep 28, 2026

• Incorrect indentation direction of poles in Nyquist plot

  python-control/python-control#1191 · Filter by author INGELETTR opened on Jan 8, 2026
  6

• Unsupported NumPy datatype complex128

  Bug

  python-control/python-control#1188 · Filter by author sachinumans opened on Nov 24, 2025
  2

• Unexpected Phase Jumps in Bode Plot of Third-Order Systems with Zeros and Poles

  python-control/python-control#1179 · Filter by author Kreste-111 opened on Aug 5, 2025
  1

• Combination of transformations and reductions leads to model data corruption

  python-control/python-control#1177 · Filter by author bbbccd opened on Jul 29, 2025
  7

• dlqe should return Kalman filter gain rather than Kalman predictor gain

  enhancementhelp wanted
  python-control/python-control#1173 · Filter by author dakeprithvi opened on Jul 23, 2025
  1

• Bug in time_response_plot for multiple responses + improvements in input/output colors.

  python-control/python-control#1171 · Filter by author murrayrm opened on Jul 19, 2025

• model reduction by residualization not implemented or not documented

  documentationenhancement
  python-control/python-control#1168 · Filter by author bbbccd opened on Jul 13, 2025 · 0.10.3
  5

  

• Tests fails

  python-control/python-control#1165 · Filter by author medaminezghal opened on Jul 6, 2025
  6

• lqe default input noise matrix is undocumented and differs from Octave

  python-control/python-control#1159 · Filter by author bbbccd opened on Jun 23, 2025
  7

• provide more prominent interface for lft linear fractional transformation

  python-control/python-control#1156 · Filter by author bbbccd opened on Jun 22, 2025
  3

• too much white space around Root Locus with omega-damping grid

  python-control/python-control#1147 · Filter by author datacurse opened on Apr 26, 2025
  5

• Improve numerical stability in computation of Cholesky-factored controllability gramian

  python-control/python-control#1123 · Filter by author mccullerlp opened on Feb 7, 2025
  2

• Suggestion: improve MyBinder-served sessions with some minor changes

  python-control/python-control#1122 · Filter by author fomightez opened on Feb 3, 2025

• Sporadically failing CI tests

  wontfix
  python-control/python-control#1119 · Filter by author murrayrm opened on Feb 2, 2025
  2

• pyflakes (pylint, ruff, ....) clean-up, CI?

  python-control/python-control#1101 · Filter by author roryyorke opened on Jan 19, 2025
  5

• Add automatic computation of initial phase

  enhancement
  python-control/python-control#1093 · Filter by author murrayrm opened on Jan 11, 2025

• Complex numbers in state space matrices get cast to real in control.StateSpace(...) constructor - a bug?

  python-control/python-control#1058 · Filter by author artem-basalaev opened on Nov 13, 2024
  1

• Slycot license is GPL whereas python-control license is BSD.

  python-control/python-control#1057 · Filter by author ubaldot opened on Nov 12, 2024
  5

• Add the ability to split an input to an interconnected system

  enhancement
  python-control/python-control#1049 · Filter by author murrayrm opened on Oct 12, 2024
  2

• How to convert finite step response model to state space representation?

  enhancement
  python-control/python-control#1002 · Filter by author csianglim opened on May 11, 2024
  2

• Display Connection Matrix

  python-control/python-control#963 · Filter by author SoundsSerious opened on Jan 21, 2024
  8

• Interconnect function strange behavior

  enhancement
  python-control/python-control#952 · Filter by author nodedge opened on Dec 26, 2023
  3

• State Space plant inversion not implemented

  python-control/python-control#939 · Filter by author pooyasf opened on Nov 1, 2023
  1

• control.bode configured with omega_limits not showing minor ticks

  python-control/python-control#938 · Filter by author lpdx opened on Oct 26, 2023
  1