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import PGF
import Data.Maybe
import System.IO
import System.CPUTime
import Control.Monad
import Data.Set as Set (fromList,toList)
start_cat = fromJust (readType "Phr")
main = do
pgf <- readPGF "Lang.pgf"
trees0 <- generateRandom pgf start_cat
let trees = Set.toList (Set.fromList (take 5000 trees0))
hPutStrLn stderr ("Number of trees: "++show (length trees))
mapM_ (\l -> doTestLang pgf l trees) (languages pgf)
doTestLang pgf l ts = do
hPutStrLn stderr (show l)
ss <- foldM (doTest pgf l (fromJust (readType "Phr"))) [] ts
mapM_ (hPutStrLn stderr . show) [(fromIntegral s / fromIntegral n)/1000000000 | (s,n) <- ss]
putStrLn "Done."
doTest pgf lang cat ss t = do
let s = linearize pgf lang t
putStr (s ++ " ... ")
hFlush stdout
let st = initState pgf lang cat
t1 <- getCPUTime
res <- doParse st t1 [] (words s)
case res of
Just (st,ts) -> putStrLn "Ok" >> return (accum ts ss)
Nothing -> putStrLn "Fail" >> return ss
doParse st t1 ts [] = return (Just (st,reverse ts))
doParse st t1 ts (tk:tks) = do
case nextState st tk of
Left _ -> return Nothing
Right st -> do t2 <- getCPUTime
doParse st t1 ((t2-t1):ts) tks
accum [] ss = ss
accum (t:ts) [] = (t,1) : accum ts []
accum (t:ts) ((s,n):ss) = (s+t,n+1) : accum ts ss
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