File: num010.hs

package info (click to toggle)
ghc 9.10.3-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 169,076 kB
  • sloc: haskell: 713,554; ansic: 84,184; cpp: 30,255; javascript: 9,003; sh: 7,870; fortran: 3,527; python: 3,228; asm: 2,523; makefile: 2,324; yacc: 1,570; lisp: 532; xml: 196; perl: 111; csh: 2
file content (29 lines) | stat: -rw-r--r-- 911 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

module Main(main) where

main = sequence_ [ f x y | x <- [0,
                                 1000,
                                 1000000000000,              -- > 2^32
                                 1000000000000000000000000,  -- > 2^64
                                 -1000,
                                 -1000000000000,             -- < -2^32
                                 -1000000000000000000000000] -- < -2^64
                         , y <- [0, -10, 10] ]

f :: Integer -> Int -> IO ()
f x y = do putStrLn "------------------------"
           print x
           print y
           let d :: Double
               d = encodeFloat x y
               (xd, yd) = decodeFloat d
           let f :: Float
               f = encodeFloat x y
               (xf, yf) = decodeFloat f
           print d
           print xd
           print yd
           print f
           print xf
           print yf