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NEW: Train parameter #26

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Jun 6, 2024
Merged

NEW: Train parameter #26

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4 changes: 4 additions & 0 deletions ptychonn/_train/__main__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -152,6 +152,7 @@ def train(
out_dir: pathlib.Path | None,
epochs: int = 1,
batch_size: int = 32,
training_fraction: float = 0.8,
) -> typing.Tuple[lightning.Trainer, lightning.pytorch.loggers.CSVLogger | ListLogger]:
"""Train a PtychoNN model.

Expand All @@ -178,6 +179,8 @@ def train(
The maximum number of training epochs
batch_size
The size of one training batch.
training_fraction
The proprotion of X_train and Y_train that is used for training.
"""
if out_dir is not None:
checkpoint_callback = lightning.pytorch.callbacks.ModelCheckpoint(
Expand Down Expand Up @@ -210,6 +213,7 @@ def train(
X_train,
Y_train,
batch_size,
training_fraction=training_fraction,
)

trainer.fit(
Expand Down