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Wrap optimizers passed as a string with a gradient clip transformation #108

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Merged
vadmbertr merged 1 commit into from
Apr 2, 2026
Merged

Wrap optimizers passed as a string with a gradient clip transformation #108

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1 change: 1 addition & 0 deletions jaxparrow/cyclogeostrophy/_minimization_based.py
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Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,7 @@ def minimization_based(
if optim_kwargs is None:
optim_kwargs = {"learning_rate": 0.005}
optim = getattr(optax, optim)(**optim_kwargs)
optim = optax.chain(optax.clip(1.0), optim) # Clip gradients to prevent instability
elif not isinstance(optim, optax.GradientTransformation):
raise TypeError(
"optim should be an optax.GradientTransformation optimizer, or a string referring to such an optimizer."
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