"NO_constraint"
constraints
slot in the problem object is
NULL
the return value of a call of constraints()
will return an object of class "NO_constraint"
which
inherits from "L_constraint"
.
NO_constraint(n_obj)
as.NO_constraint(x, ...)
is.NO_constraint(x)
1
representing the number
of objective variables."NO_constraint"
which inherits
from "L_constraint"
and "constraint"
.