77 lines
1.8 KiB
Haskell
77 lines
1.8 KiB
Haskell
{-# LANGUAGE MultiParamTypeClasses #-}
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{-# LANGUAGE FlexibleContexts #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE NoImplicitPrelude #-}
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import Options.Applicative
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import Pipes
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import Pretty
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import Protolude hiding (for)
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import System.IO
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-- import LambdaDatasets.IrisDataset
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-- import LambdaDatasets.NurseryDataset
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import LambdaDatasets.GermanDataset
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import Debug.Trace as DB
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import qualified Data.Map.Strict as Map
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data Options = Options
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{ iterations :: !N,
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populationSize :: !N
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}
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options :: Parser Options
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options =
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Options
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<$> option
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auto
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( long "iterations"
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<> short 'i'
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<> metavar "N"
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<> value 1500
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<> help "Number of iterations"
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)
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<*> option
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auto
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( long "population-size"
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<> short 'p'
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<> metavar "N"
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<> value 400
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<> help "Population size"
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)
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optionsWithHelp :: ParserInfo Options
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optionsWithHelp =
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info
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(helper <*> options)
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( fullDesc
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<> progDesc "Run a GA"
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<> header "haga - Haskell implementations of EAs"
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)
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main :: IO ()
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main =
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execParser optionsWithHelp >>= \opts -> do
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hSetBuffering stdout NoBuffering
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lEE <- shuffledLEE
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let cfg = GaRunConfig {
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enviroment = lE,
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initialEvaluator = lEE,
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selectionType = Tournament 3,
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termination = (steps (iterations opts)),
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poulationSize = (populationSize opts),
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stepSize = 120,
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elitismRatio = 5/100
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}
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pop' <- runEffect (for (run cfg) logCsv)
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lEE' <- calc lEE pop'
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let (res, _) = bests lEE' 5 pop'
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let lEE' = lEE {training = False}
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lEE' <- calc lEE' res
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mapM_ (format lEE') res
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where
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format l s = do
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let f = fitness' l s
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putErrText $ show f <> "\n" <> pretty s
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logCsv = putText . csv
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csv (t, f) = show t <> " " <> show f
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