## OrdinaryDiffEq v5.42.2 [Diff since v5.42.1](https://github.com/SciML/OrdinaryDiffEq.jl/compare/v5.42.1...v5.42.2) **Closed issues:** - Missing `copyto!` when `save_everystep=false` (#1228) - solve errors with StaticArrays (#1234) - Non-concrete array partition in-place interpolation fails due to element type calculation (#1238) **Merged pull requests:** - CG2 (#1227) (@Biswajitghosh98) - Fix ambiguous definition error in LSRK (#1229) (@kanav99) - Update step-sizing in Implicit Euler Extrapolation (#1230) (@utkarsh530) - [WIP] Add duprev, update du and user provided jacobians for DAEAlgorithms (#1231) (@kanav99) - [WIP] Implicit Euler Barycentric Extrapolation (#1232) (@utkarsh530) - Update work calculation and minor fix (#1233) (@utkarsh530) - Fix tests in ImplicitEulerExtrapolation (#1235) (@utkarsh530) - similar->zero (#1236) (@ChrisRackauckas) - Fix Julia 1.5 Tests (#1237) (@kanav99) - Fixed order convergence issue in Implicit Euler Barycentric Extrapolation (#1239) (@utkarsh530) - more robust interpolation eltype choice (#1241) (@ChrisRackauckas)