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The ultimate collection of preconditioners

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An NLPModels Interface to Knet

Sparse matrices in coordinate format for Julia

NLPModel where all functions are defined by the user

Template for JSO packages

Test Cases for Regularized Optimization

A Julia Interface to BasicLU

Julia repository of bundle adjustment problems

Proximal operators for use with RegularizedOptimization

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Partitioned derivatives storage and partitioned quasi-Newton updates

Fletcher's penalty method for nonlinear optimization models

A NLPModel API for optimization problems with PDE-constraints

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Trust-region methods with partitioned quasi-Newton approximations

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

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A nonlinearly-constrained augmented-Lagrangian method

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One stop solutions for all things optimization

A thin KNITRO wrapper for NLPModels

Constrained and NoNlinear Optimizer of Least Squares

Implementation of a Augmented Lagrangian method

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A straightforward interface to the SuiteSparse Matrix Collection

Benchmark tools for solvers