mirror of
https://github.com/GrammaticalFramework/gf-core.git
synced 2026-04-13 23:09:31 -06:00
107 lines
4.0 KiB
Haskell
107 lines
4.0 KiB
Haskell
import PGF
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import qualified Data.Map as Map
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import Data.Maybe
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import Data.List
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main = do
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pgf <- readPGF "ParseEngAbs.pgf"
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ls <- fmap (filterExprs . lines) $ readFile "log3.txt"
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putStrLn ""
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putStrLn ("trees: "++show (length ls))
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let stats = foldl' (collectStats pgf)
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(initStats pgf)
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[(fromMaybe (error l) (readExpr (toQ l)),Just (mkCId "Phr"),Nothing) | l <- ls]
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putStrLn ("coverage: "++show (coverage stats))
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putStrLn ("Writing ParseEngAbs.probs...")
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writeFile "ParseEngAbs.probs" (unlines [show f ++ "\t" ++ show p | (f,p) <- uprobs pgf stats])
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putStrLn ("Writing ParseEngAbs2.probs...")
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writeFile "ParseEngAbs2.probs" (unlines [show cat1 ++ "\t" ++ show cat2 ++ "\t" ++ show p | (cat1,cat2,p) <- bprobs pgf stats])
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putStrLn ("Writing global.probs...")
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writeFile "global.probs" (unlines [show f ++ "\t" ++ show p | (f,p) <- gprobs pgf stats])
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where
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toQ [] = []
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toQ ('[':cs) = let (xs,']':ys) = break (==']') cs
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in toQ ('?' : ys)
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toQ ('?':cs) = 'Q' : toQ cs
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toQ (c:cs) = c : toQ cs
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filterExprs [] = []
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filterExprs (l:ls)
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| null l = filterExprs ls
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| elem (head l) "+#*" = drop 2 l : filterExprs ls
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| otherwise = filterExprs ls
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initStats pgf =
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(Map.fromListWith (+)
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([(f,1) | f <- functions pgf] ++
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[(cat pgf f,1) | f <- functions pgf])
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,Map.empty
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,0
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)
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collectStats pgf (ustats,bstats,count) (e,mb_cat1,mb_cat2) =
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case unApp e of
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Just (f,args) -> let fcat = fromMaybe (cat2 pgf f e) mb_cat1
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cf = fromMaybe 0 (Map.lookup f ustats)
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cc = fromMaybe 0 (Map.lookup fcat ustats)
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in cf `seq` cc `seq` bstats `seq` count `seq`
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foldl' (collectStats pgf)
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(Map.insert f (cf+1) (Map.insert fcat (cc+1) ustats)
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,(if null args
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then Map.insertWith (+) (fcat,wildCId) 1
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else id)
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(maybe bstats (\cat2 -> Map.insertWith (+) (cat2,fcat) 1 bstats) mb_cat2)
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,count+1
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)
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(zip3 args (argCats f) (repeat (Just fcat)))
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Nothing -> case unStr e of
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Just _ -> (ustats,bstats,count+1)
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Nothing -> error ("collectStats ("++show e++")")
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where
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argCats f =
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case fmap unType (functionType pgf f) of
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Just (arg_tys,_,_) -> let tyCat (_,_,ty) = let (_,cat,_) = unType ty in Just cat
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in map tyCat arg_tys
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Nothing -> repeat Nothing
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coverage (ustats,bstats,count) =
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let c = fromMaybe 0 (Map.lookup (mkCId "Q") ustats)
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in (fromIntegral (count - c) / fromIntegral count) * 100
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uprobs pgf (ustats,bstats,count) =
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[toProb f (cat pgf f) | f <- functions pgf]
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where
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toProb f cat =
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let count = fromMaybe 0 (Map.lookup f ustats)
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cat_mass = fromMaybe 0 (Map.lookup cat ustats)
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in (f, fromIntegral count / fromIntegral cat_mass :: Double)
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bprobs pgf (ustats,bstats,count) =
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concat [toProb cat | cat <- categories pgf]
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where
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toProb cat =
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let mass = sum [count | ((cat1,cat2),count) <- Map.toList bstats, cat1==cat]
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in [(cat1,cat2,fromIntegral count / fromIntegral mass)
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| ((cat1,cat2),count) <- Map.toList bstats, cat1==cat]
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gprobs pgf (ustats,bstats,count) =
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sortBy (\x y -> compare (snd y) (snd x)) [toProb f | f <- functions pgf]
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where
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toProb f =
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let fcount = fromMaybe 0 (Map.lookup f ustats)
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in (f, fromIntegral fcount / fromIntegral count :: Double)
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cat pgf f =
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case fmap unType (functionType pgf f) of
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Just (_,cat,_) -> cat
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Nothing -> error ("Unknown function "++showCId f)
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cat2 pgf f e =
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case fmap unType (functionType pgf f) of
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Just (_,cat,_) -> cat
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Nothing -> error ("Unknown function "++showCId f++" "++show e)
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