System Identification Python Packages

causal-hybrid-control

Physics-structured dynamics with a learned causal residual, controlled by constrained optimal control / MPC.

fastcan

A fast canonical-correlation-based search algorithm for feature selection, system identification, data pruning, etc.

sysidentpy

A Python Package For System Identification Using NARMAX Models

tf2ss

Pure Python MIMO transfer function to state-space conversion. Easy-to-install alternative to SLYCOT with MATLAB-consistent results. No Fortran compiler required! 🚀

adaptive-oscillator

Adaptive oscillators can be described as a mathematical tool able to synchronize with a rhythmic and periodic signal by continuously estimating its fundamental features (i.e. frequency, amplitude, phase, and offset).

moirai

Digital Control Manager Backend

mdof

dynamic analysis of structural vibrations.

geppy

A framework for gene expression programming (an evolutionary algorithm) in Python

onyxengine

Deploy a production-ready AI model training workflow for hardware control systems and physics simulation in minutes.

autokoopman

AutoKoopman - automated Koopman operator methods for data-driven dynamical systems analysis and control.

vibrationtesting

Vibration Testing module affiliated with the in-progress manuscript Vibration Testing with Modal Analysis and Health Monitoring- Python version

jaxterity

JAX-native robotics: URDF/MJCF import, differentiable MJX dynamics, system identification, calibrated actuators & sensors, whole-body control, and per-unit attested digital twins — one calibrated model from sim to silicon.

ceem

Certainty-Equivalent Expectation Maximization: a scalable algorithm for system identification of partially observed systems

pytorch-ident

System identification in PyTorch

osysid

AI4Science: Efficient data-driven Online Model Learning (OML) / system identification and control

pharmode

A Python library for automated PK/PD ODE model identification from concentration–time data. Selects the compartmental structure, estimates parameters, and flags identifiability problems; no model specification or starting values required.

mujoco-sysid

System identification with MuJoCo

odmd

AI4Science: Python/Matlab implementation of online and window dynamic mode decomposition (Online DMD and Window DMD)

lmso-algorithm

An optimized LMS algorithm

ai4sci-oml

AI4Science: Efficient data-driven Online Model Learning (OML) / system identification and control

bside

Bayesian system identification toolbox

tnkm

tnkm: A JAX Framework for Tensor Network Kernel Machines

jaxid

An experimental code base for system identification with Jax.