t_opt: Optimizers Quick Access

In mlr3torch: Deep Learning with 'mlr3'

Optimizers Quick Access

Description

Retrieves one or more TorchOptimizers from mlr3torch_optimizers. Works like mlr3::lrn() and mlr3::lrns().

Usage

t_opt(.key, ...)

t_opts(.keys, ...)

Arguments

.key	(character(1)) Key of the object to retrieve.
...	(any) See description of dictionary_sugar_get.
.keys	(character()) The keys of the optimizers.

Value

A TorchOptimizer

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_loss()

Other Dictionary: mlr3torch_callbacks, mlr3torch_losses, mlr3torch_optimizers

Examples

t_opt("adam", lr = 0.1)
# get the dictionary
t_opt()


t_opts(c("adam", "sgd"))
# get the dictionary
t_opts()

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