add parallel computing features not sure if this is a real improvement

.gitignore

@@ -6,3 +6,4 @@
 *.hi
 *.o
 *.prof
+*.hp

AI/Rulebased.hs

@@ -7,6 +7,8 @@ module AI.Rulebased (
     mkAIEnv, testds, simplify
 ) where
 
+import Control.Parallel.Strategies
+
 import Data.Ord
 import Data.Monoid ((<>))
 import Data.List
@@ -163,6 +165,7 @@ compareGuess (c1, ops1) (c2, ops2)
 distributions :: Guess -> (Int, Int, Int, Int) -> [Distribution]
 distributions guess nos =
         helper (sortBy compareGuess $ M.toList guess) nos
+        `using` parList rdeepseq
     where helper []           _ = []
           helper ((c, hs):[]) ns = map fst (distr c hs ns)
           helper ((c, hs):gs) ns =
@@ -246,9 +249,9 @@ chooseStatistic = do
                     2 -> 2
                     3 -> 3
                     -- simulate only partially
-                    4 -> 2
-                    5 -> 1
-                    6 -> 1
+                    4 -> 3
+                    5 -> 2
+                    6 -> 2
                     7 -> 1
                     8 -> 1
                     9 -> 1

Card.hs

@@ -6,6 +6,7 @@ module Card where
 import Data.List
 import System.Random (newStdGen)
 import Utils
+import Control.DeepSeq
 
 class Countable a b where
     count :: a -> b
@@ -57,6 +58,9 @@ instance Countable Card Int where
 instance Countable [Card] Int where
     count = sum . map count
 
+instance NFData Card where
+    rnf (Card t c) = t `seq` c `seq` ()
+
 equals :: Colour -> Maybe Colour -> Bool
 equals col (Just x) = col == x
 equals col Nothing = True

Main.hs

@@ -13,7 +13,23 @@ import AI.Human
 import AI.Rulebased
 
 main :: IO ()
-main = putStrLn "Hello World"
+main = testAI 10
+
+testAI :: Int -> IO ()
+testAI n = do
+    let acs = repeat runAI
+    vals <- sequence (take n acs)
+    putStrLn $ "average won points " ++ show (fromIntegral (sum vals) / fromIntegral n)
+
+runAI :: IO Int
+runAI = do
+    env <- shuffledEnv
+    let ps = piles env
+        cs = handCards Hand3 ps
+        trs = filter (isTrump Spades) cs
+    if length trs >= 5 && any ((==32) . getID) cs
+        then fst <$> evalStateT (turn Hand1) env
+        else runAI
 
 env :: SkatEnv
 env = SkatEnv piles Nothing Spades playersExamp
@@ -50,8 +66,3 @@ env2 = SkatEnv piles Nothing Spades playersExamp
           h3 = map (putAt Hand3) hand3
           piles = Piles (h1 ++ h2 ++ h3) [] []
 
-testAI :: Int -> IO ()
-testAI n = do
-    let acs = repeat (shuffledEnv >>= evalStateT (turnGeneric playOpen 10 Hand1) )
-    vals <- sequence (take n acs)
-    putStrLn $ "average won points " ++ show (fromIntegral (sum (map fst vals)) / fromIntegral n)