tangency-labs / fieldcraft

One open-source modeler for structures, heat and fluids, built from scratch in pure Rust: parametric part in, verified results out. Automatic all-hex and tet meshing, our own nonlinear implicit and explicit FEA, heat transfer and lattice Boltzmann CFD — every result checked against theory. For engineers and AI agents alike. Free, forever.

storytold / filmcraft

FilmCraft: An open-source, nonlinear video editor written by scratch in pure Rust

ceres-solver / ceres-solver

A large scale non-linear optimization library

nathanhoad / godot_dialogue_manager

A powerful nonlinear dialogue system for Godot

klembot / twinejs

Twine, a tool for telling interactive, nonlinear stories

Pyomo / pyomo

An object-oriented algebraic modeling language in Python for structured optimization problems.

jump-dev / JuMP.jl

Modeling language for Mathematical Optimization (linear, mixed-integer, conic, semidefinite, nonlinear)

casadi / casadi

CasADi is a symbolic framework for numeric optimization implementing automatic differentiation in forward and reverse modes on sparse matrix-valued computational graphs. It supports self-contained C-code generation and interfaces state-of-the-art codes such as SUNDIALS, IPOPT etc. It can be used from C++, Python, Matlab/Octave, Julia or Javascript

stevengj / nlopt

library for nonlinear optimization, wrapping many algorithms for global and local, constrained or unconstrained, optimization

dynamicslab / pysindy

A package for the sparse identification of nonlinear dynamical systems from data

SciML / ModelingToolkit.jl

An acausal modeling framework for automatically parallelized scientific machine learning (SciML) in Julia. A computer algebra system for integrated symbolics for physics-informed machine learning and automated transformations of differential equations

symforce-org / symforce

Fast symbolic computation, code generation, and nonlinear optimization for robotics

acados / acados

Fast and embedded solvers for nonlinear optimal control and nonlinear model predictive control

pnnl / neuromancer

Pytorch-based framework for solving parametric constrained optimization problems, physics-informed system identification, and parametric model predictive control.

scipopt / PySCIPOpt

Python interface for the SCIP Optimization Suite

JuliaDynamics / DynamicalSystems.jl

Award winning software library for nonlinear dynamics and nonlinear timeseries analysis

SciML / Optimization.jl

Mathematical Optimization in Julia. Local, global, gradient-based and derivative-free. Linear, Quadratic, Convex, Mixed-Integer, and Nonlinear Optimization in one simple, fast, and differentiable interface.

llnl / sundials

Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and minor changes.

cvanaret / Uno

With Uno, finally take full control of your SQP/barrier solver for nonlinearly constrained optimization

pathsim / pathsim

A Python native dynamical system simulation framework in the block diagram paradigm.

ZhuochengLu / WannierNLQG

WannierNLQG is a Julia package for nonlinear responses and quantum-geometric quantities from Wannier tight-binding models.

zefew6 / LearnOpt_Motion_Planning

Exploring Learning and Optimization for Robot Motion Planning and Control.

Celine-audio / Celine

Céline (Circuit Emulation Layer for Integrated Nonlinear Equation Solving) is an audio plugin for building and emulating circuits in real time. This tool is aimed at musicians who want to emulate analog hardware, and keeps the experimentation safe and portable.