What's Changed

• Handle t_eval for static systems in input_output_response by @murrayrm in #743
• add GitHub URL for PyPi by @andriyor in #708
• Remove Deprecated API calls to Pytest, SciPy <1.3, Python 2 by @bnavigator in #745
• Add passivity module, ispassive function, and passivity_test. Introduces optional dependency cvxopt. by @Mark-Yeatman in #739
• Slycot source uses setuptools_scm now by @bnavigator in #751
• Passivity indices and support for discrete time systems. by @Mark-Yeatman in #750
• Switch CI to mambaforge and conda-forge channel by @bnavigator in #757
• Fix timebase bug in InterconnectedSystem (issue #754) by @murrayrm in #755
• fix issue with slycot balred change in state by @bnavigator in #762
• Build system and test suite update by @bnavigator in #759
• fix control.matlab.lsim bug for discrete time system by @murrayrm in #765
• Add B-splines and solve_flat_ocp to flatsys by @murrayrm in #763
• CI: switch slycot and cvxopt installation order by @murrayrm in #769
• Fixed a couple of typos in documentation by @fredrhen in #775
• Allow new matplotlib 3.6 error message in kwargs tests by @bnavigator in #777
• Move sys._update_params(params) before TimeResponseData return when nstate == 0 by @hyumo in #774
• Update MANIFEST.in by @bnavigator in #779
• Improve compatibility of state space representation using LaTeX by @gonmolina in #780
• Fix interconnect type conversion bug for StateSpace systems by @murrayrm in #788
• fix _isstatic() to use nstates==0 by @murrayrm in #790
• fix error when an IOSystem is combined with a TransferFunction system by @sawyerbfuller in #793
• check for and fix mutable keyword defaults by @murrayrm in #794
• Fixes for bugs found by pylint by @roryyorke in #795
• Support Python 3.11 and drop Python 3.7 by @bnavigator in #796
• Fix find_eqpt when y0 is None by @adswid in #798
• Preserve signal names upon conversion to discrete-time by @sawyerbfuller in #797
• Update benchmarks to help with optimal control tuning by @murrayrm in #800
• Update optimal.rst by @htadashi in #802
• Add collocation method for optimal control problems by @murrayrm in #799
• Update README.rst by @sawyerbfuller in #810
• Update docstring for impulse for discrete sys by @sawyerbfuller in #812
• Enable scalar division of state-space objects by @roryyorke in #811
• fix gain handling in rlocus and sisotool by @sawyerbfuller in #809
• Removed epsilon perturbation value in solve_passivity_LMI. Fix associated unit test. by @Mark-Yeatman in #814
• docstring improvements by @sawyerbfuller in #804
• add zpk() function by @murrayrm in #816
• Fix readthedocs to use pip-based install by @murrayrm in #817
• Relax comparison of floats in tests by @bnavigator in #818
• Add test matrix against operating environments by @murrayrm in #821
• Update find_eqpts to handle discrete time systems by @murrayrm in #824
• Small fixes and tweaks by @murrayrm in #826
• update docs to use use numpydoc + linkcode by @murrayrm in #828
• Add gain scheduling to create_statefbk_iosystem() by @murrayrm in #827
• continuous time system support for create_estimator_iosystem by @murrayrm in #829
• Small docstring fixes for release by @murrayrm in #832

New Contributors

• @andriyor made their first contribution in #708
• @Mark-Yeatman made their first contribution in #739
• @fredrhen made their first contribution in #775
• @hyumo made their first contribution in #774
• @adswid made their first contribution in #798
• @htadashi made their first contribution in #802

Full Changelog: 0.9.2...0.9.3