usage:
| Option | Type | Description |
|---|---|---|
| --version | None | show program's version number and exit |
| --train | str | train on tomo |
| --boxsz | int | box size |
| --gpuid | int | gpu id |
| --nsample | int | number of samples |
| --learnrate | float | learning rate |
| --load | str | load model |
| --applyto | str | apply to tomo |