v6.70.0

OrdinaryDiffEq v6.70.0

Diff since v6.69.0

Merged pull requests:

• New methods Rodas23W / Rodas3P with error test for interpolation, see issue 2054 #2054 (#2092) (@gstein3m)
• added ROS34PRw method (#2113) (@cwittens)
• use ForwardDiff.value when computing internal tolerances (#2116) (@SebastianM-C)
• remove error for Rosenbrock23 with no differential equations (#2117) (@oscardssmith)
• fix location of error check disabling to prevent infinite loop in weird cases (#2118) (@oscardssmith)
• Bump actions/cache from 3 to 4 (#2119) (@dependabot[bot])
• Update rosenbrock.md (#2120) (@gstein3m)
• fix deprecation warnings in InterfaceI (#2122) (@ArnoStrouwen)

Closed issues:

• ERROR: InexactError: Int64(1//1000000) with fixed-step methods (#2114)
• MethodError in _get_tolerance when optimizing parameters and initial conditions in ODE with mass matrix (#2115)

v6.69.0

OrdinaryDiffEq v6.69.0

Diff since v6.68.2

Merged pull requests:

• Single type for sensitivity interpolation and composites (#2111) (@ChrisRackauckas)

v6.68.2

OrdinaryDiffEq v6.68.2

Diff since v6.68.1

v6.68.1

OrdinaryDiffEq v6.68.1

Diff since v6.68.0

Merged pull requests:

• Fix DAE initialization AD when autodiff=false (#2110) (@ChrisRackauckas)

v6.68.0

OrdinaryDiffEq v6.68.0

Diff since v6.67.0

Merged pull requests:

• Rodas5(P) 2nd and third derivatives (#2102) (@ChrisRackauckas)
• make dae initialization work for non eltypable p (#2105) (@oscardssmith)
• refactor: remove getproperty method for ODEIntegrator (#2106) (@AayushSabharwal)
• No need to depend on LV (#2107) (@chriselrod)
• Use the computed ForwardDiff type for preallocation choices in init (#2108) (@ChrisRackauckas)

Closed issues:

• Rodas5P does not allow 2nd order (or higher) derivatives (#2101)

v6.67.0

OrdinaryDiffEq v6.67.0

Diff since v6.66.0

Merged pull requests:

• Update NonlinearSolve ForwardDiff support for DAE Initialization diff (#2100) (@ChrisRackauckas)

v6.66.0

OrdinaryDiffEq v6.66.0

Diff since v6.65.0

Merged pull requests:

• Fix interpolation output types for dynamical ODEs (#2094) (@ChrisRackauckas)
• Fix save_end overriding behavior (#2095) (@ChrisRackauckas)
• Fix McAte5 time dependence (#2096) (@ChrisRackauckas)
• Set dtmin to zero by default (#2098) (@ChrisRackauckas)
• Fix FunctionMap idxs handling in interpolation (#2099) (@ChrisRackauckas)

Closed issues:

• Step size after tstop can be too small (#1616)
• Strange behavior of save_at=false (#1842)
• fixed dt step! may fail due to t being close to tstop (#1879)
• McAte5 alg gives wrong results (#2066)
• New convert error with saveat and symplectic integrators (#2086)
• integ(u, t, Val{1}) and sol(t, Val{1}) give different answers (#2097)

v6.65.0

OrdinaryDiffEq v6.65.0

Diff since v6.64.0

Merged pull requests:

• Test master (#2093) (@ChrisRackauckas)

v6.64.0

OrdinaryDiffEq v6.64.0

Diff since v6.63.0

Merged pull requests:

• use SciMLBase.DEStats (#2038) (@pepijndevos)
• Customized error messages on high derivative order on interpolations (#2084) (@ChrisRackauckas)
• Update StaticArray tests for eltype requirements (#2087) (@ChrisRackauckas)
• CompatHelper: bump compat for Adapt to 4, (keep existing compat) (#2088) (@github-actions[bot])

Closed issues:

• Finalizer not called in Callbacks (#1941)
• Rosenbrock23 gives incorrect results for simple DAE (#2074)
• Type Instability with Dual Numbers as Initial Condition (#2091)

v6.63.0

OrdinaryDiffEq v6.63.0

Diff since v6.62.0

Merged pull requests:

• Alternative error control on Rosenbrock23 algebraic equations (#2079) (@ChrisRackauckas)
• Remove uses of NLsolve (#2081) (@avik-pal)
• split the downstream and gpu test envs (#2083) (@ChrisRackauckas)