What's Changed
* Get formal stuff started by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/3
* Ignore Python by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/2
* Add action by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/4
* Plk metis quatsim by plkinon in https://github.com/pydykit/pydykit/pull/8
* Just define expectations in test configuration. Avoid case distinctio… by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/9
* Jkb print during tests by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/11
* Convert quaternion-simulations from metis to pydykitStart by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/5
* Doc advancement jkb by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/15
* extended install instructions and license by plkinon in https://github.com/pydykit/pydykit/pull/14
* Banner by plkinon in https://github.com/pydykit/pydykit/pull/16
* Avoid `requirements_dev.txt` by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/17
* update from Phs advance by plkinon in https://github.com/pydykit/pydykit/pull/21
* Proposals from review by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/22
* Move towards defintion of individual particles by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/27
* Shorten references and fix names by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/28
* Calc detailed problem 02 and animate by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/29
* Particle system by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/24
* PH system class with first example by plkinon in https://github.com/pydykit/pydykit/pull/18
* Postprocessing by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/32
* Update branch from main by plkinon in https://github.com/pydykit/pydykit/pull/34
* Revert "Postprocessing" by plkinon in https://github.com/pydykit/pydykit/pull/35
* Unit test phmbs: Avoid "if" by plkinon in https://github.com/pydykit/pydykit/pull/33
* Clean namespace by plkinon in https://github.com/pydykit/pydykit/pull/37
* Clean namespace by plkinon in https://github.com/pydykit/pydykit/pull/38
* unused metis content removed by plkinon in https://github.com/pydykit/pydykit/pull/39
* Remove metis old by plkinon in https://github.com/pydykit/pydykit/pull/40
* Refactor config by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/42
* Refactor states by plkinon in https://github.com/pydykit/pydykit/pull/43
* Refactor by plkinon in https://github.com/pydykit/pydykit/pull/41
* Refactor update main by plkinon in https://github.com/pydykit/pydykit/pull/44
* Refactor how to deal with different integrators and systems by plkinon in https://github.com/pydykit/pydykit/pull/45
* Refactor typing by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/46
* Refactor solvers by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/47
* Refactor state by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/49
* refactor systems by plkinon in https://github.com/pydykit/pydykit/pull/50
* Avoid logic in base_classes and rename module by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/52
* Clean up classes by plkinon in https://github.com/pydykit/pydykit/pull/51
* Update refactor solvers branch by plkinon in https://github.com/pydykit/pydykit/pull/53
* Refactor solvers integrators by plkinon in https://github.com/pydykit/pydykit/pull/55
* Implement constraints to fixed points in ParticleSystem by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/56
* Particle system for pendulum by plkinon in https://github.com/pydykit/pydykit/pull/62
* Fix follow-ups of 62 by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/63
* Parametrization validation and state columns in df by plkinon in https://github.com/pydykit/pydykit/pull/67
* General ODE system and integrator by plkinon in https://github.com/pydykit/pydykit/pull/71
* 73 factory pattern by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/74
* 65 validate config content with pydantic by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/76
* Eseln by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/78
* Include general DAEs by plkinon in https://github.com/pydykit/pydykit/pull/79
* Discrete gradient methods and minimal post processing by plkinon in https://github.com/pydykit/pydykit/pull/82
* Update branch by plkinon in https://github.com/pydykit/pydykit/pull/84
* Postprocessing developments by plkinon in https://github.com/pydykit/pydykit/pull/85
* Playing with the postprocessor by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/86
* Esel follow up changes by plkinon in https://github.com/pydykit/pydykit/pull/87
* Dissipative particles by plkinon in https://github.com/pydykit/pydykit/pull/90
* Weekly tests by plkinon in https://github.com/pydykit/pydykit/pull/92
* Discrete gradients refactored by plkinon in https://github.com/pydykit/pydykit/pull/93
* Postprocessing refactor by plkinon in https://github.com/pydykit/pydykit/pull/94
* Weekly test pub restructure by plkinon in https://github.com/pydykit/pydykit/pull/95
* Runtime postprocessing by plkinon in https://github.com/pydykit/pydykit/pull/96
* Postprocessing advanced by plkinon in https://github.com/pydykit/pydykit/pull/91
* use function for regex and write unit test by plkinon in https://github.com/pydykit/pydykit/pull/99
* Code of conduct by plkinon in https://github.com/pydykit/pydykit/pull/98
* Work on todos of branch "pydantic_systems" by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/105
* Remark on "enable contributions=[]" by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/108
* Visco pendulum fix by plkinon in https://github.com/pydykit/pydykit/pull/107
* Clean up particle system by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/101
* Convergence analysis and small bugfix by plkinon in https://github.com/pydykit/pydykit/pull/113
* Add findings from discussion by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/116
* Visco pendulum by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/106
* Validate config files with pydantic by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/102
* Use ClassVar model attributes for selecting the corresponding factory… by JulianKarlBauer in https://github.com/pydykit/pydykit/pull/118
**Full Changelog**: https://github.com/pydykit/pydykit/commits/v0.0.0