X-Git-Url: https://mattmccutchen.net/match/match.git/blobdiff_plain/967c39efa10c8a2d74812741cd7a2a96602a6210..fd0d2377785ca843a46b0050a7351dac82c84777:/program/Test.hs diff --git a/program/Test.hs b/program/Test.hs index f8cb4ef..e684859 100644 --- a/program/Test.hs +++ b/program/Test.hs @@ -1,8 +1,7 @@ module Test ( -- Export everything we need to have fun in GHCi: - - -- See the results of examples. module Test, + module TestUtils, -- Generate instances. module Instance, @@ -14,35 +13,36 @@ module Test ( -- Run randomized things. module System.Random, - module RandomizedMonad, - - -- Visualize graphs. - module Data.Graph.Inductive.Graphviz + module RandomizedMonad ) where +import TestUtils import Instance import InstanceGenerator import ProposalMatcher -import ProposalMatcherConfig +import ProposalMatcherConfig hiding (Wt) import System.Random import RandomizedMonad -import Data.Graph.Inductive.Graphviz -- Other imports we need import BellmanFord -import UnitMinCostFlow 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, 2), (0, 2, 3), (2, 1, -2)] :: Gr () Double + [(0, 1, (0, 2)), (0, 2, (1, 3)), (2, 1, (2, -2))] :: Gr () (Int, Int) -spTree1 = spTree 0 myGraph +bfResult = bellmanFord snd 0 myGraph -(flowVal, flowResid) = umcf 0 1 myGraph +flowArray = minCostFlow (0, 2) fst (const 1) snd myGraph (0, 1) +myNCGraph = mkGraph [(0, ())] [(0, 0, -1)] :: Gr () Int +bfNCResult = bellmanFord id 0 myNCGraph + +-- PROPOSAL-MATCHING EXAMPLES -- Example from idea book p. 425 {- (myNumRvrs, myNumProps) = (4, 3) @@ -62,9 +62,12 @@ myPrefs = transposeArray $ listArray ((0,0), (myNumProps-1,myNumRvrs-1)) [ 15, 25, 20, 20, 15 ] :: UArray (Int, Int) Wt -myInst = Instance myNumRvrs myNumProps (funcArray (0, myNumRvrs-1) $ const 1) myPrefs +myInst = Instance myNumRvrs myNumProps (constArray (0, myNumRvrs-1) 1) myPrefs -rdnGraph = doReduction myInst -(rdnFlowVal, rdnFlowResid) = umcf 0 1 rdnGraph -rdnFlow = flowDiff rdnGraph rdnFlowResid +rdnResult = doReduction myInst +ReductionResult rrg rrso rrsi rreib rredi = rdnResult +rdnFlowArray = minCostFlow rreib reIdx reCap reCost rrg (rrso, rrsi) +rrg2 = flowAnnotate rrg rdnFlowArray myMatching = doMatching myInst + +iGraph = showInstanceAsGraph myInst myMatching -- Visualize me!