t_loss: Loss Function Quick Access

In mlr3torch: Deep Learning with 'mlr3'

Loss Function Quick Access

Description

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

Usage

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.

Value

A TorchLoss

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()

Examples

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


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

mlr3torch documentation built on Aug. 26, 2025, 5:09 p.m.