2 import Data.Array.IArray
3 import Data.Array.Unboxed
7 type Wt = Double -- must implement RealFrac
9 data Instance = Instance
12 (UArray Int Wt) -- ! reviewer -> relative load
13 (UArray (Int, Int) Wt) -- ! (reviewer, proposal) -> pref
16 instance Show Instance where
17 show (Instance numRvrs numProps loadA prefA) =
18 let theRvrs = [0..numRvrs-1]; theProps = [0..numProps-1] in
19 "Instance with " ++ show numRvrs ++ " reviewers and " ++ show numProps ++ " proposals:\n" ++ formatTable (
20 ( "" : map (\i -> "R#" ++ show i ) theRvrs) :
21 ( "RLoad" : map (\i -> show (loadA ! i) ) theRvrs) :
22 map (\j -> ("P#" ++ show j) : map (\i -> show (prefA ! (i, j))) theRvrs) theProps