v6.101.0

OrdinaryDiffEq v6.101.0

Diff since v6.100.0

v6.100.0

OrdinaryDiffEq v6.100.0

Diff since v6.99.0

Merged pull requests:

• Setup the use of nlstep overloads (#2758) (@ChrisRackauckas)
• Fixed adaptive out-of-place Stepanov5. (#2759) (@toma-vlad)
• Add checks that the solution was successful (#2761) (@ChrisRackauckas)
• Make DI unstrict due to not having view support (#2762) (@ChrisRackauckas)
• Disable Enzyme on prereleases (#2763) (@ChrisRackauckas)
• Fix downgrade CI (#2764) (@ChrisRackauckas)
• Major docs improvements (#2766) (@ChrisRackauckas)

v6.99.0

OrdinaryDiffEq v6.99.0

Diff since v6.98.0

Merged pull requests:

• Fix inference with NonlinearSolveAlg (#2729) (@ChrisRackauckas)
• fix autodiff for FBDF (#2730) (@oscardssmith)
• Os/bump di (#2732) (@oscardssmith)
• start upgrade to MTK@10 (#2734) (@oscardssmith)
• fix OrdinaryDiffEqBDF tests (#2735) (@oscardssmith)
• fix downstream runners (#2737) (@oscardssmith)
• bump core version (#2739) (@oscardssmith)
• add DefaultImplicitODEAlgorithm and tests (#2741) (@oscardssmith)
• Mooncake Direct Adjoints for Explicit Integrators (#2742) (@ChrisRackauckas)
• Reset fsal when necessary for first tstep (#2743) (@oscardssmith)
• Add AirSpeedVelocity.jl benchmarking (#2745) (@ChrisRackauckas)
• Inactivate initdt for differentiation by enzyme (#2748) (@ChrisRackauckas)
• fix stats of stabilized RK methods (#2753) (@ranocha)
• bump OrdinaryDiffEqStabilizedRK (#2754) (@ranocha)
• fix allocations in ROCK4 (#2755) (@ranocha)
• test: fix MTK reinitialization tests, remove deprecation warnings (#2756) (@AayushSabharwal)

Closed issues:

• OrdinaryDiffEqNonlinearSolve - Type instability in relaxation (#2674)
• FBDF not compatible with ForwardDiff (#2720)
• Get Mooncake direct adjoints working (#2723)
• PreparationMismatchError after bump of DifferentiationInterface.jl (#2738)
• Modified SIR model turns unstable on simulation (very potentially a numerical error unavoidable due to the model (#2747)
• Make InterpolationData an AbstractDiffEqArrayInterpolation (#2749)

v6.98.0

OrdinaryDiffEq v6.98.0

Diff since v6.97.0

Merged pull requests:

• support ForwardDiff 1.0 (#2643) (@oscardssmith)
• Disable enzyme tests on prereleases (#2714) (@ChrisRackauckas)
• fix sources in Ci for 1.11 and up (#2715) (@oscardssmith)
• continue fixing CI (#2716) (@oscardssmith)
• fix even more ci? (#2717) (@oscardssmith)
• fix NonlinearSolve tests (broken by #2573) (#2718) (@oscardssmith)
• Update nystrom_convergence_tests.jl (#2721) (@ChrisRackauckas)
• Don't check iszero Rational relax, instead make no-op (#2724) (@ChrisRackauckas)

v6.97.0

OrdinaryDiffEq v6.97.0

Diff since v6.96.0

Merged pull requests:

• use [sources] (#2699) (@oscardssmith)
• Regression test callback doubling (#2704) (@ChrisRackauckas)
• Support SciMLOperators 0.4 in subpackages (#2705) (@devmotion)
• Run CompatHelper also for subpackages (#2706) (@devmotion)
• speed up RodasTableau constructors (#2712) (@oscardssmith)
• Bump SciMLOperators (#2713) (@ChrisRackauckas)

Closed issues:

• Time dependence in a non-autonomous linear ODE problem does not appear to propagate correctly to the solver (#2661)
• OrdinaryDiffEq.jl fails to precompile when DifferentiationInterface v0.7.0 is present in the environment (#2709)
• Rodas4P() solver dominated by 2 allocations. Any way to get around this? (#2710)

v6.96.0

OrdinaryDiffEq v6.96.0

Diff since v6.95.1

Merged pull requests:

• Add JET and Aqua Tests to Subpackages (#2665) (@jClugstor)
• Don't double recurse init with default algorithm (#2695) (@ChrisRackauckas)
• Update tests for MTK resorting (#2697) (@ChrisRackauckas)
• Make get_differential_vars type stable (#2698) (@Ickaser)
• CompatHelper: bump compat for SciMLOperators to 0.4, (keep existing compat) (#2702) (@github-actions[bot])

Closed issues:

• jittery output for nonhomogeneous ODE problem when interpolating the input (#2673)
• Callback doesn't trigger if it occurs at initial time (#2689)
• Rodas methods don't fail with NoInit when u0 is inconsistent (#2700)

v6.95.1

OrdinaryDiffEq v6.95.1

Diff since v6.95.0

Merged pull requests:

• Add test for AD with unitfulvalue abstol (#2686) (@ChrisRackauckas)
• Test Union{MethodError, BoundsError} (#2687) (@hersle)

Closed issues:

• no method matching Float64(::ForwardDiff.Dual{...}) when specifying only reltol (#2675)

v6.95.0

OrdinaryDiffEq v6.95.0

Diff since v6.94.0

Merged pull requests:

• Fix some tests (#2683) (@ChrisRackauckas)
• Fix Interface V tests (#2684) (@ChrisRackauckas)

v6.94.0

OrdinaryDiffEq v6.94.0

Diff since v6.93.0

Merged pull requests:

• Use DifferentiationInterface for AD in Implicit Solvers (#2567) (@jClugstor)
• Explicit Taylor solvers (#2620) (@tansongchen)
• feat: allow solving NLLS in solve, rename SimpleIDSolve to IDSolve (#2640) (@vyudu)
• fix interpolation type stability (#2641) (@oscardssmith)
• bump OrdinaryDiffEqCore version (#2647) (@oscardssmith)
• Add missing compat bounds preventing registration (#2650) (@jClugstor)
• Fix typo, add test for 2656 (#2657) (@jClugstor)
• fix: run late_binding_update_u0_p in reinit! (#2658) (@AayushSabharwal)
• Fix sparsity pattern mismatch and test (#2662) (@jClugstor)
• Fix undefined res and spzeros (#2664) (@jClugstor)
• test: improve test for reinit! calling late_binding_update_u0_p (#2667) (@AayushSabharwal)
• Move enzyme tests to downstream (#2669) (@ChrisRackauckas)
• CompatHelper: add new compat entry for Enzyme at version 0.13 for package downstream, (keep existing compat) (#2670) (@github-actions[bot])
• Fix incorrect conditional in initdt (#2676) (@jClugstor)
• remove deprecated indexing from test (#2677) (@oscardssmith)
• SimpleImplicitDiscreteSolve (#2679) (@vyudu)
• Test fixing (#2681) (@ChrisRackauckas)
• AutoSparse Detection Fix for BDF etc. (#2682) (@jClugstor)

Closed issues:

• Improvement of stage predictors in SFSDIRK and CFNLIRK methods (#1117)
• Dead species coming back alive (#1651)
• Verbosity flag not correctly passed to linear solver (#1897)
• Solution interpolation does not infer type (#2610)
• AbstractNonlinearTerminationMode not defined when precompiling OrdinaryDiffEqSDIRK (#2639)
• Strict in-place sparse Jacobians now cause errors when they don't anticipate the mass matrix (#2653)
• Sparse jacobians no longer working? (#2654)
• UndefVarError: f not defined in OrdinaryDiffEqDifferentiation (#2656)
• Undefined names in OrdinaryDiffEqDifferentiation (#2659)

v6.93.0

OrdinaryDiffEq v6.93.0

Diff since v6.92.0

Merged pull requests:

• Add FIRK interpolation and addsteps (#2589) (@Shreyas-Ekanathan)
• compute initialization for ImplicitDiscreteProblem (#2624) (@vyudu)
• feat: ImplicitDiscreteSolve (#2626) (@vyudu)
• fix deprecated HSLDDRK64 constructor (#2627) (@ranocha)
• fix stats.nf for KYKSSPRK42 (#2628) (@ranocha)
• fix stats.nf for SHLDDRK methods (#2629) (@ranocha)
• ImplicitDiscreteSolve: handle case where u is nothing (#2630) (@vyudu)
• bump version of OrdinaryDiffEqSSPRK (#2631) (@ranocha)
• Check for consistency between different VectorOfArray parent array types (#2633) (@jlchan)
• fix rosenbrock allocations (#2634) (@oscardssmith)
• Remove last vestige of DiffEqOperators (#2636) (@ChrisRackauckas)
• Test master (#2637) (@ChrisRackauckas)
• Test whether all latest releases together means tests pass (#2638) (@ChrisRackauckas)

Closed issues:

• Solvers using VectorOfArray behave differently for different parent array types (#2625)