v0.14.3

JSOSolvers v0.14.3

Diff since v0.14.2

Merged pull requests:

• Return the number of operator product in LBFGS (#315) (@tmigot)
• Version 0.14.3 (#316) (@tmigot)

v0.14.2

JSOSolvers v0.14.2

Diff since v0.14.1

Merged pull requests:

• Fix aredpred! when using objgrad! (#313) (@tmigot)

Closed issues:

• Failure in the tests (#312)

v0.14.1

JSOSolvers v0.14.1

Diff since v0.14.0

Merged pull requests:

• fix subsolver naming in TrunkSolverNLS #304 (#305) (@farhadrclass)
• Changement du domaine admissible pour le paramètre mem dans l’algorithme lbfgs (#307) (@Oussamamouhtal)
• Check that all parameters in parameter set work (#309) (@tmigot)
• Version 0.14.1 (#310) (@tmigot)

Closed issues:

• Clarify subsolver naming and fix related test in TrunkSolverNLS (#304)
• Add a unit tests that all parameters are working for each solver (#308)

v0.14.0

JSOSolvers v0.14.0

Diff since v0.13.2

Breaking changes

• drop support for Julia 1.6
• Bump to Krylov 0.10
• subsolver_type becomes subsolver and take a symbol corresponding to the solver function and not the structure.

Merged pull requests:

• Support Krylov.jl v0.10 (#292) (@amontoison)
• Update .cirrus.yml (#296) (@dpo)
• Version 0.14.0 (#300) (@tmigot)
• Add a subsolver for TRON (#301) (@amontoison)
• Fix link in documentation build (#302) (@tmigot)

Closed issues:

• setfield! Error with SparseMatrixCOO in Bound-Constrained Solver Tests (#297)
• Updating Krylov to v0.10.0 breaks JSOSolvers due to module renaming (#298)

v0.13.2

JSOSolvers v0.13.2

Diff since v0.13.1

Merged pull requests:

• Fix R2Solver (#295) (@tmigot)

v0.13.1

JSOSolvers v0.13.1

Diff since v0.13.0

Merged pull requests:

• Specify reset! SolverCore and NLPModels (#291) (@tmigot)
• Version 0.13.1 (#294) (@tmigot)

v0.13.0

JSOSolvers v0.13.0

Diff since v0.12.1

Breaking changes

Add a new ParameterSet structure to each solver that facilitate documentation and parameter tuning.

Merged pull requests:

• Use SolverParameters (#254) (@tmigot)
• Fix preconditioner unit test (#283) (@mertkipcak)
• Update with JSOBestieTemplate for JSOSolvers (#286) (@tmigot)
• Update with JSOBestieTemplate for JSOSolvers (#287) (@tmigot)
• Version 0.13.0 (#289) (@tmigot)
• Update deprecated version of actions/cache: v1. (#290) (@tmigot)

v0.12.1

JSOSolvers v0.12.1

Diff since v0.12.0

Merged pull requests:

• Add optional preconditioner for linear solves (#279) (@mpf)

Closed issues:

• Integrating a preconditioner into Trunk's trust-region subsolver (#278)

v0.12.0

JSOSolvers v0.12.0

Diff since v0.11.2

Merged pull requests:

• Fomo nonmonotone extension (#267) (@d-monnet)
• Add unbounded objective tests (#268) (@d-monnet)
• Add unbounded optimality (#269) (@tmigot)
• Update Krylov.jl [compat] (#274) (@paraynaud)
• Bump to NLPModels 0.21 (#277) (@tmigot)

Closed issues:

• "Error: not a descent direction" when trying to minimize LinearAlgebra.norm (!) with trunk (#273)

v0.11.2

JSOSolvers v0.11.2

Diff since v0.11.1

Merged pull requests:

• First-order with momentum (#250) (@d-monnet)
• Add references for R2 and LBFGS in readme #236 (#259) (@hpmouton)
• Generalize callback documentation (#263) (@tmigot)
• Fix warnings (#264) (@tmigot)
• Add time limit on Krylov solvers (#265) (@tmigot)

Closed issues:

• Add references for R2 and LBFGS in readme (#236)
• Add time limit in Krylov solvers (#237)
• Fix warning conflict on solve! (#238)
• R2 doesn't stop when sigma overflow (#245)
• R2 doc does not list callback function as kwarg (#247)
• Issue with the update of NLPModelsModifiers#v0.7.0 (#258)
• Callback documentation (#262)
• Negative predicted reduction in tron/trunk (#266)