NonlinearSolve.jl

NonlinearSolveSpectralMethods NonlinearSolveSpectralMethods-v1.7.0

Diff since NonlinearSolveSpectralMethods-v1.6.0

Merged pull requests:

• Mooncake for NonlinearSolve's Adjoints. (#719) (@AstitvaAggarwal)
• Thread alias specifiers through to __solve and __init (#720) (@jClugstor)
• Bump minor versions for packages changed in PR #720 (#726) (@ChrisRackauckas-Claude)
• Disable Enzyme on Julia 1.12+ to fix CI test failures (#731) (@ChrisRackauckas-Claude)
• Fix Python 3.14 stack overflow in NonlinearSolveSciPy tests (#732) (@ChrisRackauckas-Claude)
• Fix unexpected pass for Broyden Wood function test on Julia 1.12+ (#733) (@ChrisRackauckas-Claude)
• Add trim tests (rebased) (#734) (@ChrisRackauckas-Claude)
• fix Non-Numeric-u0 (#737) (@oscardssmith)
• Bump actions/checkout from 5 to 6 (#740) (@dependabot[bot])
• README.md: Improve variable name in example (#741) (@eschnett)
• Use silent linear verbosity by default to avoid BLAS errors (#742) (@ChrisRackauckas-Claude)
• update citation with TOMS paper (#744) (@avik-pal)
• Fix SpeedMapping 0.4 compatibility (#747) (@ChrisRackauckas-Claude)
• Handle edge case values for abstol and span with ITP (#749) (@dcourteville)
• Add missing isadaptive import from SciMLBase in NonlinearSolveBase (#750) (@ChrisRackauckas-Claude)
• Use @verbosity_specifier macro for NonlinearVerbosity (#751) (@ChrisRackauckas-Claude)
• Fix copy method for StatefulJacobianOperator with Tuple parameters (#753) (@ChrisRackauckas-Claude)
• Eisenstat-Walker Newton-Krylov solver (rebased) (#754) (@ChrisRackauckas-Claude)
• Add sensitivity_vjp_choice toggle to NonlinearVerbosity (#755) (@ChrisRackauckas-Claude)
• Use SciMLBase.set_mooncakeoriginator_if_mooncake for Mooncake AD support (#756) (@ChrisRackauckas-Claude)
• Add ChainRulesCore support for SCCNonlinearProblem (#757) (@ChrisRackauckas-Claude)
• Fix SCCNonlinearProblem not having u0 field (issue #758) (#759) (@ChrisRackauckas-Claude)
• Bump version for recent ITP bugfix (#760) (@oscardssmith)
• Re-enable downgrade tests and fix compat bounds (#762) (@ChrisRackauckas-Claude)
• Ensure consistent left/right solution brackets for bracketing solvers (#764) (@dcourteville)
• bump Bracketing for https://github.com/SciML/NonlinearSolve.jl/pull/764 (#766) (@oscardssmith)
• Remove ReTestItems from [deps] section (#767) (@ChrisRackauckas-Claude)
• Drop Bracketting version back to 1.6.2 (#769) (@oscardssmith)
• Switch from JuliaFormatter to Runic.jl for code formatting (#770) (@ChrisRackauckas-Claude)
• Bump actions/checkout from 4 to 6 (#771) (@dependabot[bot])
• feat: add solve(::SCCNonlinearProblem, ::Nothing) method (#772) (@AayushSabharwal)
• Fix polyalgorithm cache residual access using get_fu (#773) (@ChrisRackauckas-Claude)
• chore: temporarily disable downgrade tests (#775) (@ChrisRackauckas-Claude)
• chore: temporarily skip pre (Julia 1.13) tests (#777) (@ChrisRackauckas-Claude)
• fix: typo and documentation linkcheck failures (#778) (@ChrisRackauckas-Claude)
• fix: use findmin_resids for residual vectors in polyalgorithm solve (#780) (@ChrisRackauckas-Claude)
• Fix access to prob.p in reinit!() (#781) (@JamesWrigley)
• Fix stale explicit imports in sublibrary packages (#782) (@ChrisRackauckas-Claude)
• Document missing return codes (#783) (@JamesWrigley)
• Restore EnzymeRules on 1.12 (#785) (@wsmoses)
• Bump NonlinearSolveBase version (#789) (@JamesWrigley)
• Pass u and p from nonlinear solve to inner linear solve (#790) (@termi-official)
• Reset TrustRegion.trust_region in reinit!() (#792) (@JamesWrigley)
• Fix Complex Valued Problems test to use FiniteDiff instead of ForwardDiff (#793) (@ChrisRackauckas-Claude)
• Fix linear solver reinit (#794) (@termi-official)
• Bump NonlinearSolveFirstOrder version (#795) (@JamesWrigley)
• Fix missing AbstractMessageLevel import for NonlinearVerbosity keyword constructor (#798) (@ChrisRackauckas-Claude)
• Fix doc build linkcheck failure (#799) (@ChrisRackauckas-Claude)
• Bump PETSc compat to 0.4 (dropping 0.3) and update extension (#800) (@ChrisRackauckas-Claude)
• CompatHelper: bump compat for Mooncake in [weakdeps] to 0.5 for package NonlinearSolveBase, (keep existing compat) (#801) (@github-actions[bot])
• Bump NonlinearSolveBase v2.11.2 and NonlinearSolve v4.15.0 (#802) (@ChrisRackauckas-Claude)
• Fix deprecation warnings in MTK cache indexing tests (#804) (@ChrisRackauckas-Claude)
• Fix CI deprecation warnings in GitHub Actions workflows (#805) (@ChrisRackauckas-Claude)
• minor math formatting fixes in documentation (#810) (@tpapp)
• fix math formatting, add a blurb (#811) (@tpapp)
• trivial formatting fixes (#812) (@tpapp)
• Move FastShortcutNLLSPolyalg into NonlinearSolveFirstOrder (#813) (@JamesWrigley)
• Add support for transforming bounded parameters into unbounded ones (#814) (@JamesWrigley)
• add ModAB solver (#816) (@oscardssmith)
• Add tutorial on bound constraints (#819) (@ChrisRackauckas-Claude)
• CompatHelper: bump compat for NonlinearSolveFirstOrder to 2, (keep existing compat) (#822) (@github-actions[bot])
• CompatHelper: bump compat for NonlinearSolveFirstOrder to 2 for package docs, (keep existing compat) (#823) (@github-actions[bot])
• CompatHelper: bump compat for NonlinearSolveFirstOrder in [extras] to 2 for package SCCNonlinearSolve, (keep existing compat) (#824) (@github-actions[bot])
• Fix Jacobian diagonal calculation in LM when using StaticArrays (#825) (@JamesWrigley)
• fix modAB typos (#826) (@oscardssmith)
• switch default bracketing solver to ModAB (#828) (@oscardssmith)
• Fix Runic CI workflow and formatting (#830) (@ChrisRackauckas-Claude)
• Refactor ModAB constructor and update method name (#831) (@Just-A-Random-Geek)
• Add ModAB method to bracketing nonlinear solve documentation (#833) (@Just-A-Random-Geek)
• fix: remove closure in vector SCC branch, well-type sols vector (#834) (@ChrisRackauckas-Claude)
• feat: AutoSpecialize norecompile infrastructure for NonlinearSolveBase (#838) (@ChrisRackauckas-Claude)
• Fix ForwardDiff through bracketing solvers when Duals are in tspan (#840) (@ChrisRackauckas-Claude)
• Handle mixed case in tspan-Dual ForwardDiff extension (#841) (@ChrisRackauckas-Claude)
• Handle null u0 in SimpleNonlinearSolve for NonlinearLeastSquaresProblem (#843) (@ChrisRackauckas-Claude)
• Fix tspan-Dual ForwardDiff ext: secant step instead of foreign Dual tag (#844) (@ChrisRackauckas-Claude)
• Handle MixedDuplicated in Enzyme custom rules for solve_up (#845) (@ChrisRackauckas-Claude)
• Fix support for bounds when using init() (#848) (@JamesWrigley)
• Revise recommended methods for bracketing solvers (#849) (@Just-A-Random-Geek)
• Update convergence rate in ModAB method description (#850) (@Just-A-Random-Geek)
• Improved ModAB with adaptive k factor and threshold for bisection fallback (#852) (@Just-A-Random-Geek)
• Update symmetry factor and deviation factor calculations (#853) (@Just-A-Random-Geek)
• Fix SimpleNonlinearSolve GPU compat without unnecessary @generated (#854) (@ChrisRackauckas-Claude)
• Update LinearSolve compat to 3.48 (#856) (@JamesWrigley)
• Apply runic formatting to fix CI (#857) (@JamesWrigley)
• Add precompile workload for Dual and SubArray broadcast operations (#858) (@ChrisRackauckas-Claude)
• Make ModAB iteration always shrink the bracket even if there's numerical noise (#861) (@DaniGlez)
• fix warning messages for reverse diff backends (#863) (@hexaeder)
• Bump julia-actions/cache from 2 to 3 (#864) (@dependabot[bot])
• Remove @test_broken for LevenbergMarquardt Zygote+SVector (#866) (@AdityaPandeyCN)
• Replace Buildkite CI with GitHub Actions self-hosted runners (#867) (@ChrisRackauckas-Claude)
• Fix CUDA V100 compatibility with LocalPreferences.toml (#868) (@ChrisRackauckas-Claude)
• Fix type inference for polyalgorithm solve!() (#870) (@ChrisRackauckas-Claude)
• Avoid MArrays for out-of-place problems with SciMLJacobianOperators (#871) (@dingraha)
• Remove V100 CUDA compatibility workarounds (#873) (@ChrisRackauckas-Claude)
• Fix Enzyme reverse rule NamedTuple broadcasting with MTKParameters (#879) (@ChrisRackauckas-Claude)
• remove-redundant-var (#881) (@oscardssmith)
• Fix incorrect termination mode names and maxiters default in docs (#882) (@ChrisRackauckas-Claude)
• Simplify _scc_solve for Enzyme compatibility (#884) (@ChrisRackauckas-Claude)
• Fix Enzyme rule to handle DuplicatedNoNeed and other annotation types (#885) (@ChrisRackauckas-Claude)
• Bump codecov/codecov-action from 5 to 6 (#886) (@dependabot[bot])
• Bump minor versions for NonlinearSolve and NonlinearSolveBase (#888) (@ChrisRackauckas-Claude)
• Accept any parameter type in AutoSpecialize wrapping (#891) (@ChrisRackauckas-Claude)

Closed issues:

• Consider supporting bounds for NonlinearProblem resolution (#183)
• InternalAPI.reinit! for polyalg is missing p and u0 (#504)
• Using LevenbergMarquardt for Linear Least Squares Problem Fails after 3.15.1 (#530)
• Solution of overdetermined systems fails with StaticArrays (#560)
• Constrained Parameters on Nonlinear Least Squares fitting (#575)
• Error when specifying trace level (#713)
• NonlinearProblem definition throwing UndefVarError: BVP not defined (#736)
• verbose setting changes behavior of LU/QR switching (#739)
• Error encountered in JFNK example from documentation (#752)
• SCCNonlinearProblem has no field u0 in SCCNonlinearSolve 1.7 (#758)
• Release NonlinearSolve v4.13.0 (#763)
• Seemingly useless calls to an internal bisection algorithm in Bisection, Brent, Ridder and Falsi solvers (#765)
• MethodError: no method matching get_fu(::Vector{Float64}) (#779)
• Single-Shooting test fails non-deterministically (#791)
• constructing non-trivial NonLinearVerbosity fails (#796)
• Integration test: BoundaryValueDiffEq.jl BVPSOL wrapper consistently failing (#806)
• Integration test: OrdinaryDiffEq.jl PSOS energy conservation test flaky (#807)
• About implementing the ModAB root finding algorithm (#815)
• Precompilation errors, likely due to #813 (#820)
• NonlinearSolve.jl is robust to NLsolve.jl Jacobian column norm underflow bug (#835)
• Migration guide: NLsolve.nlsolve with manual Jacobian and autoscale for kite power system (#836)
• ModAB Anderson-Bjork modification produces NaN with ForwardDiff.Dual numbers (#839)
• SimpleNewtonRaphson cannot solve NonlinearLeastSquaresProblem with empty u0 (#842)
• Docs refer to nonexistent AbsSafeBestTerminationMode termination condition (#846)
• nextfloat(::Int64) in BracketingNonlinearSolve ensemble solution (#847)
• ModAB iteration can fail to shrink the interval due to floating-point error (#860)
• Enzyme MixedReturnException with default PolyAlgorithm on Julia 1.10 (#869)
• You can remove this redundant assignment in ModAB algorithm: x0 = x3 (#880)