module Test (
-- Export everything we need to have fun in GHCi:
-
- -- See the results of examples.
module Test,
+ module TestUtils,
-- Generate instances.
- module Instance,
- module InstanceGenerator,
+ module PMInstance,
+ module PMInstanceGenerator,
-- Solve instances.
module ProposalMatcher,
- module ProposalMatcherConfig,
+ module PMDefaults,
-- Run randomized things.
module System.Random,
module RandomizedMonad,
- -- Visualize graphs.
- module Data.Graph.Inductive.Graphviz
+ -- Evaluate.
+ module Evaluation
) where
-import Instance
-import InstanceGenerator
+import TestUtils
+import PMInstance
+import PMInstanceGenerator
import ProposalMatcher
-import ProposalMatcherConfig
+import PMDefaults
import System.Random
import RandomizedMonad
-import Data.Graph.Inductive.Graphviz
+import Evaluation
-- Other imports we need
import BellmanFord
-import NaiveMinCostFlow
import Data.Array.IArray
import Data.Array.Unboxed
import Data.Graph.Inductive.Graph
import Data.Graph.Inductive.Tree
import ArrayStuff
+-- TESTING GRAPH ALGORITHMS
myGraph = mkGraph [(0, ()), (1, ()), (2, ())]
[(0, 1, (0, 2)), (0, 2, (1, 3)), (2, 1, (2, -2))] :: Gr () (Int, Int)
bfResult = bellmanFord snd 0 myGraph
-flowArray = minCostFlow (0, 2) fst (const 1) snd myGraph (0, 1)
+flowArray = minCostFlow pmDefaults (0, 2) fst (const 1) snd myGraph (0, 1)
myNCGraph = mkGraph [(0, ())] [(0, 0, -1)] :: Gr () Int
bfNCResult = bellmanFord id 0 myNCGraph
-data REdgeF = REdgeF Int Int Int Wt
-instance Show REdgeF where
- show (REdgeF idx cap flow cost) = "#" ++ (show idx) ++ ": "
- ++ (show flow) ++ " of " ++ (show cap) ++ " @ " ++ (show cost)
-flowAnnotate g fa =
- mkGraph (labNodes g) (map (\(n1, n2, REdge i ca co) ->
- (n1, n2, REdgeF i ca (fa ! i) co)) $ labEdges g) :: Gr () REdgeF
-
+-- PROPOSAL-MATCHING EXAMPLES
-- Example from idea book p. 425
{-
(myNumRvrs, myNumProps) = (4, 3)
15, 25, 20, 20, 15
] :: UArray (Int, Int) Wt
-myInst = Instance myNumRvrs myNumProps (funcArray (0, myNumRvrs-1) $ const 1) myPrefs
+myInst = PMInstance myNumRvrs myNumProps (constArray (0, myNumRvrs-1) 1) myPrefs
-rdnResult = doReduction myInst
+rdnResult = doReduction pmDefaults myInst
ReductionResult rrg rrso rrsi rreib rredi = rdnResult
-rdnFlowArray = minCostFlow rreib reIdx reCap reCost rrg (rrso, rrsi)
+rdnFlowArray = minCostFlow pmDefaults rreib reIdx reCap reCost rrg (rrso, rrsi)
rrg2 = flowAnnotate rrg rdnFlowArray
-myMatching = doMatching myInst
+myMatching = doMatching pmDefaults myInst
+
+iGraph = showInstanceAsGraph myInst myMatching -- Visualize me!