COIN-OR Foundation (@coin-or)
  • Stars
    star
    6,659
  • Global Org. Rank 3,501 (Top 2 %)
  • Registered almost 11 years ago
  • Most used languages
    C++
    57.6 %
    Shell
    12.1 %
    Python
    9.1 %
    C
    7.6 %
    JetBrains MPS
    3.0 %
    Java
    3.0 %
    M4
    3.0 %
    HTML
    1.5 %
    C#
    1.5 %
    Fortran
    1.5 %
  • Location πŸ‡ΊπŸ‡Έ United States
  • Country Total Rank 1,607
  • Country Ranking
    JetBrains MPS
    1
    M4
    11
    C++
    128
    Fortran
    363
    Python
    546
    Shell
    946
    C
    1,728
    Java
    3,341
    C#
    7,060

Top repositories

1

pulp

A python Linear Programming API
Python
2,058
star
2

Ipopt

COIN-OR Interior Point Optimizer IPOPT
C++
1,082
star
3

Cbc

COIN-OR Branch-and-Cut solver
C++
620
star
4

python-mip

Python-MIP: collection of Python tools for the modeling and solution of Mixed-Integer Linear programs
Python
520
star
5

CppAD

A C++ Algorithmic Differentiation Package: Home Page
C++
375
star
6

Clp

COIN-OR Linear Programming Solver
C++
321
star
7

qpOASES

Open-source C++ implementation of the recently proposed online active set strategy
C++
261
star
8

rbfopt

RBFOpt library for black-box optimization
Python
181
star
9

CyLP

A Python interface to CLP, CBC, and CGL to solve LPs and MIPs.
JetBrains MPS
175
star
10

Gravity

Mathematical Modeling for Optimization and Machine Learning
C++
149
star
11

SHOT

A solver for mixed-integer nonlinear optimization problems
C++
118
star
12

COIN-OR-OptimizationSuite

A harness for building the bundled suite of interoperable optimization tools available in the COIN-OR repository.
Shell
105
star
13

Bonmin

Basic Open-source Nonlinear Mixed INteger programming
C++
103
star
14

ADOL-C

A Package for Automatic Differentiation of Algorithms Written in C/C++
C++
94
star
15

Cbc.old

This is a mirror of the subversion repository on COIN-OR
C++
88
star
16

minotaur

Minotaur Toolkit for Mixed-Integer Nonlinear Optimization
C++
68
star
17

GrUMPy

A Python library for visualizing algorithms for solving mathematical optimization problems.
Shell
60
star
18

SYMPHONY

SYMPHONY is an open-source solver, callable library, and development framework for mixed-integer linear programs (MILPs) written in C with a number of unique features
C
59
star
19

Couenne

Convex Over and Under Envelopes for Nonlinear Estimation
C++
55
star
20

jorlib

Java Operations Research Library
Java
54
star
21

Csdp

This is the working repository for the CSDP project. CSDP is a solver for semidefinite programming problems. It is a COIN-OR project.
C
52
star
22

MibS

A solver for mixed integer bilevel programs
JetBrains MPS
50
star
23

Osi

Open Solver Interface
C++
48
star
24

CoinUtils

COIN-OR Utilities
C++
44
star
25

Rehearse

Algebraic modeling library in C++ for linear optimization solvers
M4
42
star
26

prtpy

Number partitioning in Python
Python
42
star
27

Clp.old

This a mirror of the subversion repository on COIN-OR.
C++
36
star
28

GiMPy

A graph library containing pure Python implementations of a variety of graph algorithms
Python
33
star
29

coinbrew

COIN-OR build and installation script
Shell
26
star
30

metslib

An Open Source Tabu Search Metaheuristic framework in C++
C++
25
star
31

Bcp

Branch-Cut-Price Framework
C++
24
star
32

Cgl

Cut Generator Library
C++
21
star
33

VRPH

VRPH is an open source library of heuristics for the capacitated Vehicle Routing Problem (VRP).
C++
19
star
34

SYMPHONY.old

This a mirror of the subversion repository on COIN-OR.
C
16
star
35

Dip

DIP is a decomposition-based solver framework for mixed integer linear programs.
C++
15
star
36

Osi.old

This a mirror of the subversion repository on COIN-OR.
C++
11
star
37

Sonnet

A wrapper for COIN-OR mixed integer linear programming via OSI to Microsoft .NET
C#
10
star
38

Dip.old

This a mirror of the subversion repository on COIN-OR.
C++
10
star
39

CoinMP

C-API library for CLP, CBC, and CGL
Shell
9
star
40

Cmpl

<Coliop|Coin> Mathematical Programming Language
C++
9
star
41

CHiPPS-ALPS

This is the Abstract Library for Parallel Search (ALPS), the abstract base layer of the COIN-OR High Performance Parallel Search framework.
C++
8
star
42

FlopCpp

An open source algebraic modelling language implemented as a C++ class library
Shell
8
star
43

oBB

Overlapping Branch and Bound Algorithm
C++
8
star
44

GAMSlinks

Links between GAMS (General Algebraic Modeling System) and solvers
C++
8
star
45

DisCO

Discrete Conic Optimization Solver
C++
7
star
46

filterSD

a library for nonlinear optimization written in Fortran
Fortran
7
star
47

CoinUtils.old

This a mirror of the subversion repository on COIN-OR.
C++
7
star
48

Paver

Python scripts to do comparisons on solver performance
Python
7
star
49

Vol

A C++ implementation of the volume algorithm for linear programming
Shell
7
star
50

Couenne.old

This a mirror of the subversion repository on COIN-OR. For bugtracking and wiki, see website.
C++
7
star
51

CHiPPS-BLIS

This is the BiCePS Linear Integer Solver (BLIS), a parallel solver for mixed integer linear programs that is implemented on top of the BiCePS layer of the CHiPPS framework.
C++
6
star
52

jMarkov

Java framework for Markov-chain (MC) modelling
Java
5
star
53

yaposib

Python binding to coin-osi
C++
5
star
54

Cgl.old

This a mirror of the subversion repository on COIN-OR.
C++
4
star
55

metslib-examples

Examples for METSLib
C++
4
star
56

ROSE

Reformulation-Optimization Software Engine
C++
3
star
57

Smi

An API for stochastic programming problems.
Shell
3
star
58

DyLP

Dynamic Simplex solver
C
2
star
59

CoinMP.old

Mirror of the CoinMP project from https://projects.coin-or.org/svn/CoinMP
Shell
2
star
60

coin-or.github.io

COIN-OR General Documentation
HTML
2
star
61

Osi2

Open Solver Interface Version 2
C++
1
star
62

MOCHA

Algorithms and heuristics to solve multicriteria matroid optimization problems
M4
1
star
63

Cgc

Cgc is a collection of network representations to facilitate the development and implementation of network algorithms.
C++
1
star
64

OS

Optimization Services
C++
1
star
65

PFunc

Generic task-parallel library for C/C++
C++
1
star
66

NLPAPI

NLPAPI is a set of subroutines and data structures for defining nonlinear programming problems. It includes an interface to call LANCELOT to solve the problem (you need to get your own copy of LANCELOT), and an interface to IPOPT.
C
1
star