Transforms a given data.table()
to a list with transformed x values.
If no trafo is defined it will just convert the data.table()
to a list.
Mainly for internal usage.
transform_xdt_to_xss(xdt, search_space)
(data.table::data.table()
)
Set of untransformed points / points from the search space.
One point per row, e.g. data.table(x1 = c(1, 3), x2 = c(2, 4))
.
Column names have to match ids of the search_space
.
However, xdt
can contain additional columns.
(paradox::ParamSet)
Specifies the search space for the Optimizer. The paradox::ParamSet
describes either a subset of the domain
of the Objective or it describes
a set of parameters together with a trafo
function that transforms values
from the search space to values of the domain. Depending on the context, this
value defaults to the domain of the objective.
list()
.