mlr3torch_losses: Loss Functions

In mlr3torch: Deep Learning with 'mlr3'

Loss Functions

Description

Dictionary of torch loss descriptors. See t_loss() for conveniently retrieving a loss function. Can be converted to a data.table using as.data.table.

Usage

mlr3torch_losses

Format

An object of class DictionaryMlr3torchLosses (inherits from Dictionary, R6) of length 12.

Available Loss Functions

cross_entropy, l1, mse

See Also

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

Other Dictionary: mlr3torch_callbacks, mlr3torch_optimizers, t_opt()

Examples

mlr3torch_losses$get("mse")
# is equivalent to
t_loss("mse")
# convert to a data.table
as.data.table(mlr3torch_losses)

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