addSolutionToConstraintData
is an internal function for
counting the number of items in a solution that match a constraint.
addSolutionToConstraintData(x, attrib, item_idx, all_values)
addSolutionToConstraintData
returns an updated data.frame
.
a data.frame
containing a single constraint data.
an item_attrib
object.
item indices in the solution.
for set-based assembly,
TRUE
returns all values for each set,
FALSE
returns descriptive statisistics.