Jacob G-W

You are probably correct. I have not tested the syscalls extensively because the `x86_64` backend codegen is incomplete and was the bottleneck for me (it's been a few months since...

Cargo uses it. 

I don't think so.

Grepping for `train_x_all` returns nothing on this branch. However, I just realized that in #1108 I use `train_x_pde`, so it would make sense to merge this pull request before that...

Not all. The L-BFGS optimizer doesn't work in mixed precision. But if you add the line `dde.config.set_default_float("mixed")` to the top of your file, it should work unless it uses a...

An easy way to verify this is to make the return type of main just `void`, not `anyerror!void` and the compiler will catch this for you!