SciML/DifferentialEquations.jl: v6.21.0

DifferentialEquations v6.21.0 Diff since v6.20.0 Closed issues: DifferentialEquations.jl invalidates OrdinaryDiffEq.jl precompile caches for lu-factorization (#785) LoadError when precompiling DifferentialEquations (#816) ERROR: LoadError: MethodError: no method matching names(::Base.Broadcast.BroadcastFunction{Irrational{:log4π}}) (#818) How to return a mathmatical expression of predict solution "U_predict" (#819) EnsembleThreads: crash w/increase in problem size (#820) How to fast find source code of function, like Dense() Chain() (#821) How to get the mathematical expression of Neural Network. (#822) ask for pytorch version (#823) SciML/LTS killing Cxx.jl off (#828) Merged pull requests: CI for LTS (#826) (@ChrisRackauckas) Update for LinearSolve.jl (#832) (@ChrisRackauckas