qml.devices.preprocess.validate_adjoint_trainable_params

validate_adjoint_trainable_params(tape)

Raises a warning if any of the observables is trainable, and raises an error if any trainable parameters belong to state-prep operations. Can be used in validating circuits for adjoint differentiation.

code/api/pennylane.devices.preprocess.validate_adjoint_trainable_params

 

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