Add feature/pretrain fish#29

Open

jamie-mcg wants to merge 6 commits intomainfrom

add_feature/pretrain_fish

Commits on Jul 18, 2023

Made small changes.
jamie-mcg
committed
Added overwrite sampling option for pretraining.
jamie-mcg
committed

Commits on Jul 24, 2023

More robust.
jamie-mcg
committed

Commits on Jul 25, 2023

Fixed softmax likelihood.
jamie-mcg
committed

Commits on Jul 27, 2023

Fixes to the normalisation.
jamie-mcg
committed

Commits on Jul 28, 2023

Fixed batch norm.
jamie-mcg
committed