dials (version 0.0.2)

unknown: Placeholder for unknown parameter values

Description

This creates a simple expression used to signify that the value will be specified at a later time.

Usage

unknown()
is_unknown(x)
has_unknowns(object)

Arguments

x

An object or vector or objects.

object

An object of class param

Value

unknown returns expression value for unknown() and logicals for is_unknown() and has_unknowns().