Trust-region methods with partitioned quasi-Newton approximations

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An NLPModels Interface to Knet

A reader for MPS and QPS files

A Julia Interface to BasicLU

Template for JSO packages

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Julia wrapper of the PROPACK sparse SVD library

Partitioned derivatives storage and partitioned quasi-Newton updates

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

Limited-Memory Factorization of Symmetric Matrices

NLPModel where all functions are defined by the user

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Tools for developing nonlinear optimization solvers.

A thin KNITRO wrapper for NLPModels

A NLPModel API for optimization problems with PDE-constraints

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Julia AMPL Models Conforming to NLPModels.jl

The ultimate collection of preconditioners

Approximate Minimum Degree Ordering in Julia

Nonlinear Least Squares problems

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Sparse matrices in coordinate format for Julia

Constrained and NoNlinear Optimizer of Least Squares

Fletcher's penalty method for nonlinear optimization models

Julia repository of bundle adjustment problems

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Factorization of Symmetric Matrices

A nonlinearly-constrained augmented-Lagrangian method

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Interface to multicore QR factorization qr_mumps

A thin IPOPT wrapper for NLPModels

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Julia interface to the HSL Mathematical Software Library