Miles Lubin

superpowers. An agentic skills framework & software development methodology that works.

lpviz. Visualize linear programming at https://lpviz.net

cuopt. GPU accelerated decision optimization

ripopt. A memory-safe interior point optimizer for nonlinear programming, written in Rust

CoolPDLP.jl. A pure-Julia, hardware-agnostic parallel implementation of Primal-Dual hybrid gradient for Linear Programming (PDLP) and its variants.

SparseMatrixColorings.jl. Coloring algorithms for sparse Jacobian and Hessian matrices

ExaModels.jl. An algebraic modeling and automatic differentiation tool in Julia Language, specialized for SIMD abstraction of nonlinear programs.

Clarabel.jl. Clarabel.jl: Interior-point solver for convex conic optimisation problems in Julia.

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

ProxSDP.jl. Semidefinite programming optimization solver

LargeScaleLpInfeasibility. Julia

FirstOrderLp.jl. Experimental first-order solvers for linear and quadratic programming.

Pavito.jl. A gradient-based outer approximation solver for convex mixed-integer nonlinear programming (MINLP)

PaPILO. Parallel Presolve for Integer and Linear Optimization

NExOS.jl. Nonconvex Exterior Point Operator Splitting

JSON3.jl. Julia

UnitCommitment.jl. Extensible Julia/JuMP optimization package for Security-Constrained Unit Commitment (SCUC)

Hypatia.jl. interior point solver for general convex conic optimization problems

osqp-eigen. Simple Eigen-C++ wrapper for OSQP library

gams.jl. A MathOptInterface Optimizer to solve JuMP models using GAMS

QPSReader.jl. A reader for MPS and QPS files

Parametron.jl. Efficiently solving instances of a parameterized family of (possibly mixed-integer) linear/quadratic optimization problems in Julia

StochasticPrograms.jl. Julia package for formulating and analyzing stochastic recourse models.

JuliaFormatter.jl. An opinionated code formatter for Julia. Plot twist - the opinion is your own.

learn2branch. Exact Combinatorial Optimization with Graph Convolutional Neural Networks (NeurIPS 2019)

or-tools. Google's Operations Research tools:

Coluna.jl. Branch-and-Price-and-Cut in Julia

Simplex.jl. Julia

COSMO.jl. COSMO: Accelerated ADMM-based solver for convex conic optimisation problems (LP, QP, SOCP, SDP, ExpCP, PowCP). Automatic chordal decomposition of sparse semidefinite programs.

HiGHS. Linear optimization software

Gravity. Mathematical Modeling for Optimization and Machine Learning

OffsetArrays.jl. Fortran-like arrays with arbitrary, zero or negative starting indices.

StructuredOptimization.jl. Structured optimization in Julia

CVXOPT.jl. Julia interface to CVXOPT

osqp. The Operator Splitting QP Solver

Juniper.jl. A JuMP-based Nonlinear Integer Program Solver

DifferentialEquations.jl. Multi-language suite for high-performance solvers of differential equations and scientific machine learning (SciML) components. Ordinary differential equations (ODEs), stochastic differential equations (SDEs), delay differential equations (DDEs), differential-algebraic equations (DAEs), and more in Julia.

OSQP.jl. Julia interface for OSQP: The Operator Splitting QP Solver

MathOptInterfaceTests.jl. [DEPRECATED] Moved as a submodule of MathOptInterface : MathOptInterface.Test

Cassette.jl. Overdub Your Julia Code

MathOptInterface.jl. A data structure for mathematical optimization problems

MathOptInterfaceBridges.jl. Constraint Bridges for MathOptInterface

Documenter.jl. A documentation generator for Julia.

CSIP. Reduced and simplified C interface to SCIP

LightGraphs.jl. An optimized graphs package for the Julia programming language

cvxpy. A Python-embedded modeling language for convex optimization problems.

BlockDecomposition.jl. Package not maintained anymore (works for julia <= 0.6). The new one available at

NamedArrays.jl. Julia type that implements a drop-in replacement of Array with named dimensions

JLD.jl. Saving and loading julia variables while preserving native types

DocOpt.jl. command line arguments parser

Query.jl. Query almost anything in julia

PolyJuMP.jl. A JuMP extension for Polynomial Optimization

CSDP.jl. A Julia interface to the Coin-OR solver CSDP

Counter.jl. Julia

attobot. Julia package release bot

PiecewiseLinearOpt.jl. Solve optimization problems containing piecewise linear functions

StructDualDynProg.jl. Implementation of SDDP (Stochastic Dual Dynamic Programming) using the StructJuMP modeling interface

Mosek.jl. Interface to the Mosek solver in Julia

ompr. R package to model Mixed Integer Linear Programs

SCIP.jl. Julia interface to SCIP solver

ConicIP.jl. Interior-point solver

jpor_codes. Codes for the book "Julia Programming for Operations Research"

StochDynamicProgramming.jl. A package for discrete-time optimal stochastic control

ECOS.jl. A Julia interface to the ECOS conic optimization solver

ForwardDiff.jl. Forward Mode Automatic Differentiation for Julia

scs. Splitting Conic Solver

PIPS. Parallel solvers for optimization problems

Xpress.jl. A Julia interface to the FICO Xpress Optimization suite

MultiJuMP.jl. MultiJuMP enables the user to easily run multiobjective optimisation problems and generate Pareto fronts.

CDDLib.jl. cdd wrapper module for Julia. cdd is a library for polyhedra manipulation such as double description and Fourier-Motzkin elimination

Pajarito.jl. A solver for mixed-integer convex optimization

IJulia-WPS. IJulia notebooks for the 2015 Winter Power School

TravelingSalesmanHeuristics.jl. Julia package for simple traveling salesman problem heuristics

Nemo.jl. My personal fork of the Nemo project. The official repository is at https://github.com/Nemocas/Nemo.jl

AmplNLWriter.jl. A Julia interface to AMPL-enabled solvers

Gallium.jl. The Julia debugger

AmplNLReader.jl. Julia AMPL Models Conforming to NLPModels.jl

LowRankModels.jl. LowRankModels.jl is a julia package for modeling and fitting generalized low rank models.

NEOSServer.jl. A Julia interface for the NEOS Optimisation Server

pyjulia. python interface to julia

picos. PICOS -- a python interface to conic optimization solvers

autograd. Efficiently computes derivatives of NumPy code.

JuMPeR.jl. Julia for Mathematical Programming - extension for Robust Optimization

SCS.jl. A Julia interface for the SCS conic programming solver

ecos. A lightweight conic solver for second-order cone programming.

CoinOptServices.jl. Julia interface to COIN-OR Optimization Services https://projects.coin-or.org/OS

VoronoiDelaunay.jl. Fast and robust Voronoi & Delaunay tessellation creation with Julia

ReverseDiffSource.jl. Reverse automated differentiation from source

GSL.jl. Julia interface to the GNU Scientific Library (GSL)

MinimalPerfectHashes.jl. An implementation of minimal perfect hash function generation as described in Czech et. al. 1992.

Gurobi.jl. A Julia interface to the Gurobi Optimizer

jlSimplex. Proof-of-concept implementation of the (dual) simplex algorithm for linear programming in Julia.

Elemental. Distributed-memory, arbitrary-precision, dense and sparse-direct linear algebra, conic optimization, and lattice reduction

Optim.jl. Optimization functions for Julia

julia. The Julia Programming Language

autorandr. Auto-detect the connect display hardware and load the appropiate X11 setup using xrandr or disper