David Stein

Removing the view was the first thing I did when I tried to write my own, it didn't help: ```julia using ForwardDiff, PreallocationTools, ArrayInterfaceCore function my_get_tmp(dc::PreallocationTools.DiffCache, u::Vector{T}) where {T

Thanks for the fast work on it. Writing non-allocating Jacobians for complicated functions (or even allocating ones, for that matter) is a huge pain, and getting them for free is...

This issue can cause hard to find silent bugs (as I just painfully discovered). In my case, I have a nonlinear function $f(X)$, which looks roughly like ```julia function f(X)...