v3.0.0

NonlinearSolve v3.0.0

Diff since v2.8.2

Merged pull requests:

• Jacobian-Free Krylov Versions for TR/LM/GN (#282) (@avik-pal)
• CompatHelper: bump compat for SteadyStateDiffEq to 2 for package docs, (keep existing compat) (#289) (@github-actions[bot])
• Add the ability to store the trace for nonlinear solve algorithms (#292) (@avik-pal)
• add Aqua QA (#294) (@ArnoStrouwen)
• add spellcheck CI (#295) (@ArnoStrouwen)
• Reduce unnecessary allocations and reuse code (#297) (@avik-pal)
• Bump actions/checkout from 3 to 4 (#299) (@dependabot[bot])
• NonlinearSolve v3 Release (#302) (@avik-pal)
• Improvements for Broyden and Klement (#303) (@avik-pal)
• Fix storing the trace (#304) (@avik-pal)
• [skip ci] dependabot ignore typos patches (#305) (@ArnoStrouwen)

Closed issues:

• Storing trace (#58)
• Implement Exciting-Mixing, Scalar and Diagonal Broyden approximations (#260)
• TrustRegion is missing optimizations of using vjps directly (#167)
• Fix Documentation Issues (#255)
• Precompilation fails due to criptic "Matrixs contains NaN" bug (#288)
• NonlinearSolve.jl not precompiling anymore (#290)
• Propagate linsolve_kwargs into the linear solver cache (#291)
• Minor documentation problems (#293)
• Code restrictions for merit function not documented (#298)

v2.8.2

NonlinearSolve v2.8.2

Diff since v2.8.1

Merged pull requests:

• Use Function Wrappers from SciMLBase (#285) (@avik-pal)

v2.8.1

NonlinearSolve v2.8.1

Diff since v2.8.0

Merged pull requests:

• test PT on 23 test problems (#280) (@yonatanwesen)
• fix typos (#283) (@musvaage)
• Allow specifying custom jvp (#286) (@avik-pal)

v2.8.0

NonlinearSolve v2.8.0

Merged pull requests:

• Modify the benchmark and tests (#1) (@YingboMa)
• Refactor (#2) (@kanav99)
• Add MIT License (#5) (@ChrisRackauckas)
• Add some documentation (#6) (@ChrisRackauckas)
• Fix the readme example (#7) (@YingboMa)
• Remove DiffEqBase Dependency (#9) (@kanav99)
• [WIP] AD in Bisection (#10) (@kanav99)
• Scalar nonlinear solve AD (#11) (@YingboMa)
• Fix Newton with finite diff (#13) (@YingboMa)
• bump compat version bounds (#16) (@ranocha)
• Scalar Falsi (#18) (@kanav99)
• Fix direction bug in Falsi (#20) (@kanav99)
• updated to account for autodiff=false (#21) (@BriceonWiley)
• loosen types on prev/next floating handling (#22) (@ChrisRackauckas)
• Extend SciMLBase (#25) (@ChrisRackauckas)
• add missing imports (#26) (@ChrisRackauckas)
• Add SciML.build_solution (#28) (@utkarsh530)
• Add documentation (#33) (@ChrisRackauckas)
• Minor documentation changes (#35) (@mkg33)
• CompatHelper: bump compat for "RecursiveFactorization" to "0.2" (#37) (@github-actions[bot])
• CompatHelper: bump compat for Setfield to 0.8, (keep existing compat) (#40) (@github-actions[bot])
• Fix URLs pointing to documentation in ReadMe (#44) (@briochemc)
• CI for LTS (#45) (@ChrisRackauckas)
• Deploy docs on release (#46) (@briochemc)
• CompatHelper: bump compat for ArrayInterface to 4, (keep existing compat) (#47) (@github-actions[bot])
• specialize Newton on static arrays (#50) (@ChrisRackauckas)
• Fix string concatenation error (#56) (@KronosTheLate)
• Fix docs typo (#57) (@ericphanson)
• Change to ArrayInterfaceCore (#67) (@ChrisRackauckas)
• CompatHelper: bump compat for Setfield to 1, (keep existing compat) (#68) (@github-actions[bot])
• Fix the abstract type hierarchy (#71) (@ChrisRackauckas)
• Format SciML Style (#74) (@ChrisRackauckas)
• change solve to lower level interface __solve (#77) (@frankschae)
• More docs unification (#79) (@ArnoStrouwen)
• badges (#80) (@ArnoStrouwen)
• doc cov (#81) (@ArnoStrouwen)
• MassInstallAction: Install the Invalidations workflow on this repository (#85) (@devmotion)
• use LinearSolve.jl (#86) (@ChrisRackauckas)
• Handle downstream usage issues (#88) (@ChrisRackauckas)
• canonify docs (#91) (@ArnoStrouwen)
• Change NonlinearSolve enums to SciMLBase enums (#92) (@utkarsh530)
• reproducible docs (#95) (@ArnoStrouwen)
• doc compat (#96) (@ArnoStrouwen)
• CompatHelper: add new compat entry for SimpleNonlinearSolve at version 0.1, (keep existing compat) (#97) (@github-actions[bot])
• CompatHelper: add new compat entry for DiffEqBase at version 6, (keep existing compat) (#98) (@github-actions[bot])
• more general fixes (#99) (@ChrisRackauckas)
• CompatHelper: bump compat for NonlinearSolve to 1 for package docs, (keep existing compat) (#100) (@github-actions[bot])
• strict docs (#101) (@ArnoStrouwen)
• CompatHelper: add new compat entry for BenchmarkTools at version 1 for package docs, (keep existing compat) (#102) (@github-actions[bot])
• CompatHelper: add new compat entry for StaticArrays at version 1 for package docs, (keep existing compat) (#103) (@github-actions[bot])
• use undefmatrix to init jacobian (#104) (@oscardssmith)
• Setup with SparseDiffTools (#105) (@ChrisRackauckas)
• Test GPU (#106) (@ChrisRackauckas)
• CompatHelper: add new compat entry for SparseDiffTools at version 1, (keep existing compat) (#107) (@github-actions[bot])
• NewtonRahpson -> NewtonRaphson (#108) (@DanielVandH)
• Add steady state docs and MINPACK (#110) (@ChrisRackauckas)
• Minor beauty/consistensy fixes (#111) (@KronosTheLate)
• [skip ci] solver doc uniformity (#112) (@ArnoStrouwen)
• [skip ci] LanguageTool (#113) (@ArnoStrouwen)
• Add new SimpleNonlinearSolve methods to the docs (#115) (@ChrisRackauckas)
• Added a Trust Region solver. (#116) (@CCsimon123)
• Add a documentation of solve (#120) (@ChrisRackauckas)
• Add TrustRegion to the documentation (#123) (@ChrisRackauckas)
• Bug fix for TrustRegion when iip=true. (#125) (@CCsimon123)
• [skip ci] spelling (#126) (@ArnoStrouwen)
• Precompile trust region only on v1.7+ (#127) (@ChrisRackauckas)
• Doc format (#129) (@ArnoStrouwen)
• format docstrings (#130) (@ArnoStrouwen)
• Implementation of a Levenberg–Marquardt algorithm (#131) (@CCsimon123)
• type instability fix (#132) (@daviehh)
• Updating the types in Levenberg (#134) (@CCsimon123)
• Specialize field types so that TrustRegion works with AD (#135) (@YingboMa)
• max-methods=1 (#137) (@chriselrod)
• Adding the Ridder method to docs (#138) (@CCsimon123)
• Adding Brent to docs (#141) (@CCsimon123)
• Adding SimpleDFSane to docs (#143) (@CCsimon123)
• Dead links trust region fix (#145) (@CCsimon123)
• Implementation of 23 test cases (#149) (@CCsimon123)
• add DiffEqBase to makedocs modules (#150) (@ArnoStrouwen)
• ArrayInterface v7 (#152) (@ChrisRackauckas)
• Add page on termination conditions (#155) (@avik-pal)
• Add LBryoden to the API docs (#156) (@ChrisRackauckas)
• Implementing some new Trust region radius update schemes (#159) (@yash2798)
• Just use IIP inference (#161) (@ChrisRackauckas)
• enable dependabot for GitHub actions (#163) (@ranocha)
• Bump codecov/codecov-action from 1 to 3 (#164) (@dependabot[bot])
• Bump actions/cache from 1 to 3 (#165) (@dependabot[bot])
• Bump actions/checkout from 1 to 3 (#166) (@dependabot[bot])
• CompatHelper: add new compat entry for EnumX at version 1, (keep existing compat) (#169) (@github-actions[bot])
• CompatHelper: bump compat for SparseDiffTools to 2, (keep existing compat) (#171) (@github-actions[bot])
• Including jvp for radius update schemes (#172) (@yash2798)
• Added reinit! for NewtonRaphson (#173) (@dawbarton)
• Enable iterator interface to be used with TrustRegion (#174) (@dawbarton)
• Trust Region - Fan's method (#178) (@yash2798)
• iip vs oop iteration test (#179) (@yash2798)
• Migrate from SnoopPrecompile to PrecompileTools (#181) (@timholy)
• Update for LinearSolve v2 (#185) (@ChrisRackauckas)
• use NLStats (#190) (@oscardssmith)
• Bastin's radius update scheme (#191) (@yash2798)
• Fix TrustRegion docstring (#193) (@ErikQQY)
• Fix typo solver -> sol (#196) (@jaakkor2)
• Trust Region docstrings improvement (#197) (@yash2798)
• Updating docs and tutorials for ITP (#198) (@yash2798)
• Added documentation for Trust region radius update schemes (#199) (@yash2798)
• Newton Raphson used to ignore jac-prototype (#200) (@avik-pal)
• Add support for JFNK (#201) (@avik-pal)
• Splitting the methods based on problem type for SimpleNonlinearSolve docs (#202) (@yash2798)
• Towards a cleaner and more maintainable internals of NonlinearSolve.jl (#203) (@avik-pal)
• Bump actions/checkout from 3 to 4 (#205) (@dependabot[bot])
• Start using termination conditions from DiffEqBase (#208) (@utkarsh530)
• TrustRegion bugs (#210) (@FHoltorf)
• Tutorial change for Bracketing method (#211) (@yash2798)
• Add advanced tutorials (#213) (@ErikQQY)
• WIP: Add DFSane method (#214) (@axla-io)
• Fix formatting (#217) (@avik-pal)
• NonlinearLeastSquaresProblem Solvers: Levenberg & Gauss Newton (#218) (@avik-pal)
• CompatHelper: bump compat for SciMLBase to 2, (keep existing compat) (#219) (@github-actions[bot])
• Documenter 1.0 upgrade (#220) (@ArnoStrouwen)
• remove precompile on v1.9 (#224) (@ChrisRackauckas)
• Fix bug in Levenberg (#226) (@avik-pal)
• Fix Jacobian Construction for concrete_jac (#229) (@avik-pal)
• CompatHelper: bump compat for AlgebraicMultigrid to 0.6 for package docs, (keep existing compat) (#230) (@github-actions[bot])
• Add docs of AutoSparseForwardDiff and matrix coloring (#231) (@ErikQQY)
• Only apply AD overloads to out-of-place (#232) (@ChrisRackauckas)
• Remove unused iip type parameter (#233) (@danielwe)
• docs: update advanced.md (#235) (@sathvikbhagavan)
• Impoving NLS Solvers (#236) (@avik-pal)
• Rename wrappers to be consistent with other SciML packages (#237) (@avik-pal)
• Add polyalgorithms and a default method (#238) (@ChrisRackauckas)
• Overhaul the documentation (#239) (@ChrisRackauckas)
• Change default in-place specialization (#240) (@ChrisRackauckas)
• update GPU tests (#242) (@ChrisRackauckas)
• Better Defaults: Auto AD Selection for Newton Methods (#244) (@avik-pal)
• Fix test to use TrustRegion (#246) (@ChrisRackauckas)
• Big docs update (#248) (@ChrisRackauckas)
• CompatHelper: add new compat entry for ModelingToolkit at version 8 for package docs, (keep existing compat) (#249) (@github-actions[bot])
• Improve API documentation docstrings (#250) (@ChrisRackauckas)
• Pseudo-Transient Method (#251) (@yonatanwesen)
• add PT to docs (#253) (@ChrisRackauckas)
• Handle non-vector inputs (#254) (@ChrisRackauckas)
• Finished docs for PseudoTransient (#256) (@yonatanwesen)
• Porting over some low cost Algorithms (#257) (@avik-pal)
• Gauss Newton & LM Robustness Fixes (#258) (@avik-pal)
• Add missing space in deprecation warning (#259) (@oxinabox)
• Scary Load Times in 1.9 (#261) (@avik-pal)
• Special Case for Banded Matrices (#262) (@avik-pal)
• Fix docs (#263) (@avik-pal)
• Don't change the default termination condition (#264) (@avik-pal)
• Proper handling of complex numbers and failures (#265) (@avik-pal)
• Removing Allocation for Inexact Jacobian (#266) (@yonatanwesen)
• Gauss Newton with Line Search (#268) (@avik-pal)
• Replace .*(Number, Diagonal) with *(Number, Diagonal) (#270) (@vpuri3)
• Add compat for StdLibs (#271) (@avik-pal)
• Fix LM for banded jacobian (#272) (@avik-pal)
• LM needs to be _vcat not vcat (#275) (@avik-pal)
• Add a default for NLLS (#277) (@avik-pal)
• Use a proper polyalgorithm algorithm type (#278) (@avik-pal)
• Use Jacobian Based Algorithms if user supplies custom Jacobian (#279) (@avik-pal)

Closed issues:

• Add tests on Regula Falsi (#3)
• Make iip a compile-time constant (#4)
• jacobian erroneously calls finite_difference_derivative (#12)
• TagBot trigger issue (#14)
• Register (#17)
• Incompatibility with CuArrays and ForwardDiff (#19)
• Use DiffEqBase DEFAULT_LINSOLVE (#27)
• Adjoint overload (#29)
• What does false in NonlinearProblem{false} mean? (...

v2.7.0

NonlinearSolve v2.7.0

Diff since v2.6.1

Merged pull requests:

• Gauss Newton with Line Search (#268) (@avik-pal)

v2.6.1

NonlinearSolve v2.6.1

Diff since v2.6.0

Merged pull requests:

• Replace .*(Number, Diagonal) with *(Number, Diagonal) (#270) (@vpuri3)
• Fix LM for banded jacobian (#272) (@avik-pal)
• LM needs to be _vcat not vcat (#275) (@avik-pal)

Closed issues:

• Passing Jacobian to NLSolveJL (#273)

v2.6.0

NonlinearSolve v2.6.0

Diff since v2.5.0

Merged pull requests:

• Proper handling of complex numbers and failures (#265) (@avik-pal)
• Removing Allocation for Inexact Jacobian (#266) (@yonatanwesen)

Closed issues:

• Warning: NLSolveTerminationCondition has been deprecated in favor of the new dispatch based termination conditions. Please use the new termination conditions API! (#269)

v2.5.0

NonlinearSolve v2.5.0

Diff since v2.4.0

Merged pull requests:

• Start using termination conditions from DiffEqBase (#208) (@utkarsh530)
• Finished docs for PseudoTransient (#256) (@yonatanwesen)
• Porting over some low cost Algorithms (#257) (@avik-pal)
• Gauss Newton & LM Robustness Fixes (#258) (@avik-pal)
• Add missing space in deprecation warning (#259) (@oxinabox)
• Scary Load Times in 1.9 (#261) (@avik-pal)
• Special Case for Banded Matrices (#262) (@avik-pal)
• Fix docs (#263) (@avik-pal)
• Don't change the default termination condition (#264) (@avik-pal)

v2.4.0

NonlinearSolve v2.4.0

Diff since v2.3.0

Merged pull requests:

• Improve API documentation docstrings (#250) (@ChrisRackauckas)
• Pseudo-Transient Method (#251) (@yonatanwesen)
• add PT to docs (#253) (@ChrisRackauckas)
• Handle non-vector inputs (#254) (@ChrisRackauckas)

Closed issues:

• DF-Sane method (#117)

v2.3.0

NonlinearSolve v2.3.0

Diff since v2.2.1

Merged pull requests:

• WIP: Add DFSane method (#214) (@axla-io)
• docs: update advanced.md (#235) (@sathvikbhagavan)
• Impoving NLS Solvers (#236) (@avik-pal)
• Rename wrappers to be consistent with other SciML packages (#237) (@avik-pal)
• Add polyalgorithms and a default method (#238) (@ChrisRackauckas)
• Overhaul the documentation (#239) (@ChrisRackauckas)
• Change default in-place specialization (#240) (@ChrisRackauckas)
• update GPU tests (#242) (@ChrisRackauckas)
• Better Defaults: Auto AD Selection for Newton Methods (#244) (@avik-pal)
• Fix test to use TrustRegion (#246) (@ChrisRackauckas)
• Big docs update (#248) (@ChrisRackauckas)
• CompatHelper: add new compat entry for ModelingToolkit at version 8 for package docs, (keep existing compat) (#249) (@github-actions[bot])

Closed issues:

• Maxiters seems to be offset by 1 (#63)
• Error when using a neural network inside a system of nonlinear equations. (#114)
• Non-allocating stepping for TrustRegion (#122)
• Specialize Jacobians when doing Krylov methods to avoid building the matrices (#140)
• TrustRegion correctness (#142)
• Turn off trust region when the iteration is stuck in local minima (#146)
• More trust region schemes (#151)
• LinearAlgebra.SingularException(2) (#153)
• Solvers with KrylovJL fail (#158)
• Update README and docs tutorial examples to use new bracketing methods? (#209)
• Update docs for the halley method SimpleNonlinearSolve.jl (#175)
• Consider adding jacobian scaling (#180)
• Not finding a zero for a fairly simple problem (#187)
• :fixedpoint doesn't exist (#192)
• (SteadyState/Nonlinear)Problems from ODEProblems ignore kwargs (#204)
• Wrong solver in TrustRegion tests (#243)