t_loss function

Loss Function Quick Access

Retrieve one or more TorchLosses from mlr3torch_losses. Works like mlr3::lrn() and mlr3::lrns().

t_loss(.key, ...)

t_losses(.keys, ...)

Arguments

• .key: (character(1))

  Key of the object to retrieve.

• ...: (any)

  See description of dictionary_sugar_get.

• .keys: (character())

  The keys of the losses.

Returns

A TorchLoss

Examples

t_loss("mse", reduction = "mean")
# get the dictionary
t_loss()

t_losses(c("mse", "l1"))
# get the dictionary
t_losses()

See Also

Other Torch Descriptor: TorchCallback, TorchDescriptor, TorchLoss, TorchOptimizer, as_torch_callbacks(), as_torch_loss(), as_torch_optimizer(), mlr3torch_losses, mlr3torch_optimizers, t_clbk(), t_opt()