Module ml4opf.loss_functions.objective

Use the formulation objective as the loss function

Classes

class ObjectiveLoss (v: OPFViolation,
reduction: str | None = 'mean')

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ObjectiveLoss is the original objective of the OPF.

It takes as input the same arguments as the corresponding formulation's objective method, and returns the objective value.

Initialize ObjectiveLoss module.

Args

v : OPFViolation

OPFViolation module.

reduction : Optional[str]

Reduction operation. Default: "mean".

Ancestors

• torch.nn.modules.module.Module

Class variables

var SUPPORTED_REDUCTIONS

Methods

def forward(self, *objective_args, **objective_kwargs) ‑> torch.Tensor

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Compute the objective value for a batch of samples.