A straightforward interface to the SuiteSparse Matrix Collection

Sparse matrices in coordinate format for Julia

Tools for developing nonlinear optimization solvers.

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Benchmark tools for solvers

Proximal operators for use with RegularizedOptimization

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Test Cases for Regularized Optimization

Algorithms for regularized optimization

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Data structures for linear and quadratic optimization problems based on NLPModels.jl

Interface to multicore QR factorization qr_mumps

A reader for MPS and QPS files

Julia wrapper of the PROPACK sparse SVD library

Implementation of a Augmented Lagrangian method

A NLPModel API for optimization problems with PDE-constraints

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Partitioned derivatives storage and partitioned quasi-Newton updates

Trust-region methods with partitioned quasi-Newton approximations

A three-way bridge between ExpressionTreeForge.jl, PartitionedStructures.jl and PartiallySeparableSolvers.jl

Optimization Problems for Julia

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Nonlinear Least Squares problems

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A thin KNITRO wrapper for NLPModels

Create NLPModels with JuMP

A thin IPOPT wrapper for NLPModels

Data Structures for Optimization Models

A nonlinearly-constrained augmented-Lagrangian method

A Julia Interface to MUMPS

NLPModel where all functions are defined by the user

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Linear Operators for Julia

Limited-Memory Factorization of Symmetric Matrices

Factorization of Symmetric Matrices