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## OrdinaryDiffEq v5.38.3

[Diff since v5.38.2](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.38.2...v5.38.3)



**Merged pull requests:**
- Ndf Controllers (#1132) (@utkarsh530)
- a few small optimizations (#1138) (@ChrisRackauckas)
- JuliaDiffEq -> SciML expect for Gitter [ci skip] (#1144) (@YingboMa)
- RadauIIA3 (#1145) (@YingboMa)
- Optimize WOperator (#1146) (@YingboMa)

## OrdinaryDiffEq v5.38.2

[Diff since v5.38.1](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.38.1...v5.38.2)



**Merged pull requests:**
- Compute the return type more carefully (#1143) (@YingboMa)

## OrdinaryDiffEq v5.38.1

[Diff since v5.38.0](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.38.0...v5.38.1)



**Merged pull requests:**
- more overtyping (#1137) (@ChrisRackauckas)

## OrdinaryDiffEq v5.38.0

[Diff since v5.37.0](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.37.0...v5.38.0)



**Merged pull requests:**
- auto-color finite differencing too (#1135) (@ChrisRackauckas)

## OrdinaryDiffEq v5.37.0

[Diff since v5.36.1](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.36.1...v5.37.0)



**Merged pull requests:**
- Added SFSDIRK 4th Order 5,6,7,8 stage methods (#1113) (@kamalojasv181)
- always color (#1133) (@ChrisRackauckas)

## OrdinaryDiffEq v5.36.1

[Diff since v5.36.0](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.36.0...v5.36.1)



**Merged pull requests:**
- support Enums in FunctionMap (#1131) (@ChrisRackauckas)

## OrdinaryDiffEq v5.36.0

[Diff since v5.35.5](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.35.5...v5.36.0)



**Merged pull requests:**
- CompatHelper: bump compat for "UnPack" to "1.0" (#1129) (@github-actions[bot])

## OrdinaryDiffEq v5.35.5

[Diff since v5.35.4](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.35.4...v5.35.5)

## OrdinaryDiffEq v5.35.4

[Diff since v5.35.3](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.35.3...v5.35.4)



**Merged pull requests:**
- fix RKC mixed differentation (#1128) (@ChrisRackauckas)

## OrdinaryDiffEq v5.35.3

[Diff since v5.35.2](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.35.2...v5.35.3)



**Merged pull requests:**
- Failed step handling in NDF (#1125) (@utkarsh530)
- Fix GPU Non-Autonomous Rosenbrock AD usage by skipping ForwardDiff (#1127) (@ChrisRackauckas)

## OrdinaryDiffEq v5.35.2

[Diff since v5.35.1](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.35.1...v5.35.2)



**Merged pull requests:**
- Use default_factorize for oop stiff solvers (#1126) (@YingboMa)

## OrdinaryDiffEq v5.35.1

[Diff since v5.35.0](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.35.0...v5.35.1)



**Merged pull requests:**
- Missed one controller differentiation spot (#1122) (@ChrisRackauckas)

## OrdinaryDiffEq v5.35.0

[Diff since v5.34.1](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.34.1...v5.35.0)



**Merged pull requests:**
- Cfnlirk3 (#1114) (@kamalojasv181)
- [WIP] Implement CayleyEuler (#1116) (@SebastianM-C)
- add printing to fix tests (#1118) (@ChrisRackauckas)
- Don't differentiate the step controller (#1121) (@ChrisRackauckas)

## OrdinaryDiffEq v5.34.1

[Diff since v5.34.0](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.34.0...v5.34.1)



**Merged pull requests:**
- Fix mass matrix initialization algorithms for DAE vars not with eqs (#1111) (@ChrisRackauckas)

## OrdinaryDiffEq v5.34.0

[Diff since v5.33.0](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.33.0...v5.34.0)



**Merged pull requests:**
- implemented KYK SSPRK42 (#1095) (@d-netto)
- fix and test interpolation side and implicit methods for DEDataArray (#1110) (@ChrisRackauckas)

## OrdinaryDiffEq v5.33.0

[Diff since v5.32.2](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.32.2...v5.33.0)


**Closed issues:**
- Stochastic convergence errors with BDF methods (#943)
- GPU Image Fails Tests (#1103)

**Merged pull requests:**
- Added Spijker Ferracina 4 stage SDIRK method (#1100) (@kamalojasv181)
- Use ArrayInterface.zeromatrix (#1104) (@ChrisRackauckas)

## OrdinaryDiffEq v5.32.2

[Diff since v5.32.1](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.32.1...v5.32.2)



**Merged pull requests:**
- Readme fixes and NDF minor fix in init step (#1098) (@utkarsh530)
- Use big floats for high order RKs in OOP vs IIP tests (#1101) (@YingboMa)
- Looking for test failures (#1102) (@ChrisRackauckas)

## OrdinaryDiffEq v5.32.1

[Diff since v5.32.0](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.32.0...v5.32.1)


**Closed issues:**
- QNDFs fail mass matrix tests while QBDFs pass (#1077)

**Merged pull requests:**
- Fix: QNDF mass matrix tests (#1094) (@utkarsh530)
- Make RadauIIA5's matrix construction more flexible (#1096) (@YingboMa)

## OrdinaryDiffEq v5.32.0

[Diff since v5.31.0](https://github.com/JuliaDiffEq/OrdinaryDiffEq.jl/compare/v5.31.0...v5.32.0)


**Closed issues:**
- LeapfrogMagnus (#1062)
- QNDF and QBDF Fail in OOP with arrays (#1076)
- Specialize issingular on structured matrix types (#1086)

**Merged pull requests:**
- Implemented 2N storage Stanescu, Habashi RK method (#1073) (@kamalojasv181)
- [WIP] MMUT (#1081) (@Biswajitghosh98)
- Fix ::Array{Float64,1} use case in QNDF (#1085) (@utkarsh530)
- CompatHelper: bump compat for "GenericSVD" to "0.3" (#1087) (@github-actions[bot])
- [WIP] Fixes for QNDF and QBDF Tests (#1088) (@utkarsh530)
- [WIP]Lie euler (#1090) (@Biswajitghosh98)
- use the ArrayInterface.issingular (#1091) (@ChrisRackauckas)

## OrdinaryDiffEq v5.31.0

[Diff since v5.30.0](https://github.com/JuliaDiffEq/OrdinaryDiffEq.jl/compare/v5.30.0...v5.31.0)


**Closed issues:**
- Dependent mass matrices can hit a broadcast issue (#1080)

**Merged pull requests:**
- [WIP] Support+Test State and Time Dependent Mass Matrices (#1075) (@ChrisRackauckas)