Steffen

I share the speed concern. Im working with large 3d arrays, and this library just doesn't cut it for that. The suggested expression using numexpr doesn't speed up the code...

I think this feature is finally available, with weave [expressions](https://docs.wandb.ai/ref/app/features/panels/weave#weave-expression)! To create a barplot with the lowest validation loss for each run, I chained an expression together like this: ```...

Hello, The code was evaluated by visual inspection of results only, no comparison to other implementations has been performed. Note that deformable image registration is an over-parameterized problem, meaning that...

Can you supply the input images to allow me to reproduce the issue?