t_opt function

Optimizers Quick Access

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

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.

Returns

A TorchOptimizer

Examples

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

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

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