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| -rw-r--r-- | Fractran/Interpreter.hs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Fractran/Interpreter.hs b/Fractran/Interpreter.hs new file mode 100644 index 0000000..0427aed --- /dev/null +++ b/Fractran/Interpreter.hs @@ -0,0 +1,23 @@ +module Interpreter ( + fractran + ) where + + +import Parser + + + + +fractran :: FractranProgram -> [Int] +fractran program = + let prog = map (\(x,y) -> (fromIntegral x, fromIntegral y)) (fractions program) + f = (\p v -> if (p == []) + then [] + else let (curX, curY) = head p + newV = v * curX / curY + in if (isInt newV) + then newV : (f prog newV) + else f (tail p) v) + result = map round (f prog (fromIntegral (initialValue program))) + in value : result + |