## DiffEqFlux v1.9.0 [Diff since v1.8.1](https://github.com/SciML/DiffEqFlux.jl/compare/v1.8.1...v1.9.0) **Closed issues:** - BBO breaks (#199) - Force stopping BBO from callback fails (#205) **Merged pull requests:** - Add callback kwarg to BlackBoxOptim dispatch (#201) (@abhigupta768) - See what the tests say (#213) (@ChrisRackauckas) - Add TikTak global optimization to sciml_train (#217) (@ranjanan) - Move TikTak to requires.jl (#219) (@ranjanan) - Add QuadDIRECT global optimizer (#220) (@ranjanan) - analytical tgrad for neural ODEs (#223) (@ChrisRackauckas)