Retrieve Loss Function

Retrieve a loss function from the dictionary.

Usage

lss(.key, ...)

Arguments

.key

(`character(1)`)
Key passed to the respective [dictionary][mlr3misc::Dictionary] to retrieve the object.

...

(named `list()`)
Named arguments passed to the constructor, or to be set as public field. See [mlr3misc::dictionary_sugar_get()] for more details.