diff --git a/ghc/tests/numeric/should_run/arith003.hs b/ghc/tests/numeric/should_run/arith003.hs index 6102b6bd615d4e4797eb9709e59ee8d17100dc21..c2162ba57f427ea818c24c2d708d357e8282a22b 100644 --- a/ghc/tests/numeric/should_run/arith003.hs +++ b/ghc/tests/numeric/should_run/arith003.hs @@ -1,140 +1,76 @@ --- !!! test arithmetic operations from "Prelude" (gcd, lcm, etc.) +-- $Id: arith003.hs,v 1.4 2000/01/20 13:38:42 simonmar Exp $ -- +-- !!! test Int/Integer arithmetic operations from the Prelude. +-- + main = putStr - (-- w/ Ints - show [ - minInt, maxInt, - - subtract i8 i4, - subtract i8m i4, - subtract maxInt i4, - subtract i0 minInt, - - gcd i8 i6, - gcd i8m i6, - gcd i8m i6m, - gcd i8m i0, - gcd i0 i8m, - gcd (4070297::Int) (2695911::Int), -- 52,861 - - lcm i8 i6, - lcm i8m i6, - lcm i8m i6m, - lcm i8m i0, - lcm i0 i8m, - lcm (4070297::Int) (2695911::Int), -- 207,585,147 - - i8 ^ i0, - i8m ^ i4, - i4 ^ i6 - -- ToDo: more stuff - - ] - ++ "\n" + ( + showit (do_ops int_ops) ++ + showit (do_ops integer_ops) + ) - ++ show [ - quotRem i8 i6, - quotRem i8m i6, - quotRem i8m i6m, - -- quotRem i8m i0, -- no div by zero - quotRem i0 i8m, - quotRem (4070297::Int) (2695911::Int), -- 52,861 +showit :: Integral a => [(String, a, a, a)] -> String +showit stuff = concat + [ str ++ " " ++ show l ++ " " ++ show r ++ " = " ++ show result ++ "\n" + | (str, l, r, result) <- stuff + ] - divMod i8 i6, - divMod i8m i6, - divMod i8m i6m, - -- divMod i8m i0, -- no div by zero - divMod i0 i8m, - divMod (4070297::Int) (2695911::Int) -- 52,861 - ] - ++ "\n" +do_ops :: Integral a => [((a -> a -> a), String, [(a,a)])] + -> [(String, a, a, a)] +do_ops ops = [ (str, l, r, l `op` r) | (op,str,args) <- ops, (l,r) <- args ] - -- w/ Integers - ++ show [ - minIntI, maxIntI, +small_operands, non_min_operands, operands, non_max_operands + :: Integral a => [a] +small_operands = [ 0, 1, -1, 2, -2 ] +operands = small_operands ++ [ fromIntegral minInt, fromIntegral maxInt ] +non_min_operands = small_operands ++ [ fromIntegral maxInt ] +non_max_operands = small_operands ++ [ fromIntegral minInt ] - subtract i8I i4I, - subtract i8mI i4I, - subtract maxIntI i4I, - subtract i0I minIntI, +large_operands :: [ Integer ] +large_operands = operands ++ + [ fromIntegral minInt - 1, + fromIntegral maxInt + 1, + fromIntegral minInt ^ 2, + fromIntegral maxInt ^ 2 + ] - gcd i8I i6I, - gcd i8mI i6I, - gcd i8mI i6mI, - gcd i8mI i0I, - gcd i0I i8mI, - gcd (4070297::Integer) (2695911::Integer), -- 52,861 - gcd minIntI (-1), -- out of Int range - gcd minIntI (1), - gcd (-1) minIntI, - gcd (1) minIntI, - - lcm i8I i6I, - lcm i8mI i6I, - lcm i8mI i6mI, - lcm i8mI i0I, - lcm i0I i8mI, - lcm (4070297::Integer) (2695911::Integer), -- 207,585,147 - lcm minIntI (-1), -- out of Int range - lcm minIntI (1), - lcm (-1) minIntI, - lcm (1) minIntI, +integer_ops :: [((Integer -> Integer -> Integer), String, [(Integer,Integer)])] +integer_ops = [ + ((+), "(+)", all_ok), + ((-), "(-)", all_ok), + (div, "div", large_non_zero_r), + (mod, "mod", large_non_zero_r), + (quot, "quot", large_non_zero_r), + (rem, "rem", large_non_zero_r), + (gcd, "gcd", either_non_zero), + (lcm, "lcm", either_non_zero) + ] - i8I ^ i0I, - i8mI ^ i4I, - i4I ^ i6I - -- ToDo: more stuff - ] - ++ "\n" - - ++ show [ - quotRem i8I i6I, - quotRem i8mI i6I, - quotRem i8mI i6mI, - -- quotRem i8mI i0I, -- no div by zero - quotRem i0I i8mI, - quotRem (4070297::Integer) (2695911::Integer), -- 52,861 - quotRem minIntI (-1), -- out of Int range - quotRem minIntI (1), - quotRem (-1) minIntI, - quotRem (1) minIntI, +int_ops :: [((Int -> Int -> Int), String, [(Int,Int)])] +int_ops = [ + ((+), "(+)", all_ok), + ((-), "(-)", all_ok), + ((^), "(^)", small_non_neg_r), + (div, "div", non_min_l_or_zero_r), + (mod, "mod", non_min_l_or_zero_r), + (quot, "quot", non_min_l_or_zero_r), + (rem, "rem", non_min_l_or_zero_r), + (gcd, "gcd", either_non_zero), + (lcm, "lcm", non_max_r_either_non_zero) + ] - divMod i8I i6I, - divMod i8mI i6I, - divMod i8mI i6mI, - -- divMod i8mI i0I, -- no div by zero - divMod i0I i8mI, - divMod (4070297::Integer) (2695911::Integer), -- 52,861 - divMod minIntI (-1), -- out of Int range - divMod minIntI (1), - divMod (-1) minIntI, - divMod (1) minIntI - ] +all_ok, non_zero_r, either_non_zero, non_min_l_or_zero_r, + non_max_r_either_non_zero, small_non_neg_r + :: Integral a => [(a,a)] - ++ "\n" - ) - where - i0, i4, i4m, i6, i6m, i8, i8m :: Int - i0 = 0 - i4 = 4 - i4m = -4 - i6 = 6 - i6m = -6 - i8 = 8 - i8m = -8 - - i0I, i4I, i4mI, i6I, i6mI, i8I, i8mI :: Integer - i0I = 0 - i4I = 4 - i4mI = -4 - i6I = 6 - i6mI = -6 - i8I = 8 - i8mI = -8 +all_ok = [ (l,r) | l <- operands, r <- operands ] +large_non_zero_r = [ (l,r) | l <- operands, r <- large_operands, r /= 0 ] +non_zero_r = [ (l,r) | l <- operands, r <- operands, r /= 0 ] +either_non_zero = [ (l,r) | l <- operands, r <- operands, l /= 0 || r /= 0 ] +small_non_neg_r = [ (l,r) | l <- operands, r <- small_operands, r >= 0 ] +non_min_l_or_zero_r = [ (l,r) | l <- non_min_operands, r <- operands, r /= 0 ] +non_max_r_either_non_zero = [ (l,r) | l <- operands, r <- non_max_operands, l /= 0 || r /= 0 ] minInt = minBound :: Int maxInt = maxBound :: Int - -minIntI = fromIntegral minInt :: Integer -maxIntI = fromIntegral maxInt :: Integer diff --git a/ghc/tests/numeric/should_run/arith003.stdout b/ghc/tests/numeric/should_run/arith003.stdout index c02805f1d006ba01a89ba3335be3491b89b2e3d0..b5082450ec8d9412bebba9e58b379e7540e4b2d2 100644 --- a/ghc/tests/numeric/should_run/arith003.stdout +++ b/ghc/tests/numeric/should_run/arith003.stdout @@ -1,2 +1,826 @@ -[-2147483648,2147483647,-4,12,-2147483643,-2147483648,2,2,2,8,8,52861,24,24,24,0,0,207585147,1,4096,4096] -[-2147483648,2147483647,-4,12,-2147483643,-2147483648,2,2,2,8,8,52861,24,24,24,0,0,207585147,1,4096,4096] +(+) 0 0 = 0 +(+) 0 1 = 1 +(+) 0 -1 = -1 +(+) 0 2 = 2 +(+) 0 -2 = -2 +(+) 0 -2147483648 = -2147483648 +(+) 0 2147483647 = 2147483647 +(+) 1 0 = 1 +(+) 1 1 = 2 +(+) 1 -1 = 0 +(+) 1 2 = 3 +(+) 1 -2 = -1 +(+) 1 -2147483648 = -2147483647 +(+) 1 2147483647 = -2147483648 +(+) -1 0 = -1 +(+) -1 1 = 0 +(+) -1 -1 = -2 +(+) -1 2 = 1 +(+) -1 -2 = -3 +(+) -1 -2147483648 = 2147483647 +(+) -1 2147483647 = 2147483646 +(+) 2 0 = 2 +(+) 2 1 = 3 +(+) 2 -1 = 1 +(+) 2 2 = 4 +(+) 2 -2 = 0 +(+) 2 -2147483648 = -2147483646 +(+) 2 2147483647 = -2147483647 +(+) -2 0 = -2 +(+) -2 1 = -1 +(+) -2 -1 = -3 +(+) -2 2 = 0 +(+) -2 -2 = -4 +(+) -2 -2147483648 = 2147483646 +(+) -2 2147483647 = 2147483645 +(+) -2147483648 0 = -2147483648 +(+) -2147483648 1 = -2147483647 +(+) -2147483648 -1 = 2147483647 +(+) -2147483648 2 = -2147483646 +(+) -2147483648 -2 = 2147483646 +(+) -2147483648 -2147483648 = 0 +(+) -2147483648 2147483647 = -1 +(+) 2147483647 0 = 2147483647 +(+) 2147483647 1 = -2147483648 +(+) 2147483647 -1 = 2147483646 +(+) 2147483647 2 = -2147483647 +(+) 2147483647 -2 = 2147483645 +(+) 2147483647 -2147483648 = -1 +(+) 2147483647 2147483647 = -2 +(-) 0 0 = 0 +(-) 0 1 = -1 +(-) 0 -1 = 1 +(-) 0 2 = -2 +(-) 0 -2 = 2 +(-) 0 -2147483648 = -2147483648 +(-) 0 2147483647 = -2147483647 +(-) 1 0 = 1 +(-) 1 1 = 0 +(-) 1 -1 = 2 +(-) 1 2 = -1 +(-) 1 -2 = 3 +(-) 1 -2147483648 = -2147483647 +(-) 1 2147483647 = -2147483646 +(-) -1 0 = -1 +(-) -1 1 = -2 +(-) -1 -1 = 0 +(-) -1 2 = -3 +(-) -1 -2 = 1 +(-) -1 -2147483648 = 2147483647 +(-) -1 2147483647 = -2147483648 +(-) 2 0 = 2 +(-) 2 1 = 1 +(-) 2 -1 = 3 +(-) 2 2 = 0 +(-) 2 -2 = 4 +(-) 2 -2147483648 = -2147483646 +(-) 2 2147483647 = -2147483645 +(-) -2 0 = -2 +(-) -2 1 = -3 +(-) -2 -1 = -1 +(-) -2 2 = -4 +(-) -2 -2 = 0 +(-) -2 -2147483648 = 2147483646 +(-) -2 2147483647 = 2147483647 +(-) -2147483648 0 = -2147483648 +(-) -2147483648 1 = 2147483647 +(-) -2147483648 -1 = -2147483647 +(-) -2147483648 2 = 2147483646 +(-) -2147483648 -2 = -2147483646 +(-) -2147483648 -2147483648 = 0 +(-) -2147483648 2147483647 = 1 +(-) 2147483647 0 = 2147483647 +(-) 2147483647 1 = 2147483646 +(-) 2147483647 -1 = -2147483648 +(-) 2147483647 2 = 2147483645 +(-) 2147483647 -2 = -2147483647 +(-) 2147483647 -2147483648 = -1 +(-) 2147483647 2147483647 = 0 +(^) 0 0 = 1 +(^) 0 1 = 0 +(^) 0 2 = 0 +(^) 1 0 = 1 +(^) 1 1 = 1 +(^) 1 2 = 1 +(^) -1 0 = 1 +(^) -1 1 = -1 +(^) -1 2 = 1 +(^) 2 0 = 1 +(^) 2 1 = 2 +(^) 2 2 = 4 +(^) -2 0 = 1 +(^) -2 1 = -2 +(^) -2 2 = 4 +(^) -2147483648 0 = 1 +(^) -2147483648 1 = -2147483648 +(^) -2147483648 2 = 0 +(^) 2147483647 0 = 1 +(^) 2147483647 1 = 2147483647 +(^) 2147483647 2 = 1 +div 0 1 = 0 +div 0 -1 = 0 +div 0 2 = 0 +div 0 -2 = 0 +div 0 -2147483648 = 0 +div 0 2147483647 = 0 +div 1 1 = 1 +div 1 -1 = -1 +div 1 2 = 0 +div 1 -2 = -1 +div 1 -2147483648 = 1 +div 1 2147483647 = 0 +div -1 1 = -1 +div -1 -1 = 1 +div -1 2 = -1 +div -1 -2 = 0 +div -1 -2147483648 = 0 +div -1 2147483647 = -1 +div 2 1 = 2 +div 2 -1 = -2 +div 2 2 = 1 +div 2 -2 = -1 +div 2 -2147483648 = 0 +div 2 2147483647 = 0 +div -2 1 = -2 +div -2 -1 = 2 +div -2 2 = -1 +div -2 -2 = 1 +div -2 -2147483648 = 0 +div -2 2147483647 = -1 +div 2147483647 1 = 2147483647 +div 2147483647 -1 = -2147483647 +div 2147483647 2 = 1073741823 +div 2147483647 -2 = 1073741824 +div 2147483647 -2147483648 = 0 +div 2147483647 2147483647 = 1 +mod 0 1 = 0 +mod 0 -1 = 0 +mod 0 2 = 0 +mod 0 -2 = 0 +mod 0 -2147483648 = 0 +mod 0 2147483647 = 0 +mod 1 1 = 0 +mod 1 -1 = 0 +mod 1 2 = 1 +mod 1 -2 = -1 +mod 1 -2147483648 = -2147483647 +mod 1 2147483647 = 1 +mod -1 1 = 0 +mod -1 -1 = 0 +mod -1 2 = 1 +mod -1 -2 = -1 +mod -1 -2147483648 = -1 +mod -1 2147483647 = 2147483646 +mod 2 1 = 0 +mod 2 -1 = 0 +mod 2 2 = 0 +mod 2 -2 = 0 +mod 2 -2147483648 = -2147483646 +mod 2 2147483647 = 2 +mod -2 1 = 0 +mod -2 -1 = 0 +mod -2 2 = 0 +mod -2 -2 = 0 +mod -2 -2147483648 = -2 +mod -2 2147483647 = 2147483645 +mod 2147483647 1 = 0 +mod 2147483647 -1 = 0 +mod 2147483647 2 = 1 +mod 2147483647 -2 = -1 +mod 2147483647 -2147483648 = -1 +mod 2147483647 2147483647 = 0 +quot 0 1 = 0 +quot 0 -1 = 0 +quot 0 2 = 0 +quot 0 -2 = 0 +quot 0 -2147483648 = 0 +quot 0 2147483647 = 0 +quot 1 1 = 1 +quot 1 -1 = -1 +quot 1 2 = 0 +quot 1 -2 = 0 +quot 1 -2147483648 = 0 +quot 1 2147483647 = 0 +quot -1 1 = -1 +quot -1 -1 = 1 +quot -1 2 = 0 +quot -1 -2 = 0 +quot -1 -2147483648 = 0 +quot -1 2147483647 = 0 +quot 2 1 = 2 +quot 2 -1 = -2 +quot 2 2 = 1 +quot 2 -2 = -1 +quot 2 -2147483648 = 0 +quot 2 2147483647 = 0 +quot -2 1 = -2 +quot -2 -1 = 2 +quot -2 2 = -1 +quot -2 -2 = 1 +quot -2 -2147483648 = 0 +quot -2 2147483647 = 0 +quot 2147483647 1 = 2147483647 +quot 2147483647 -1 = -2147483647 +quot 2147483647 2 = 1073741823 +quot 2147483647 -2 = -1073741823 +quot 2147483647 -2147483648 = 0 +quot 2147483647 2147483647 = 1 +rem 0 1 = 0 +rem 0 -1 = 0 +rem 0 2 = 0 +rem 0 -2 = 0 +rem 0 -2147483648 = 0 +rem 0 2147483647 = 0 +rem 1 1 = 0 +rem 1 -1 = 0 +rem 1 2 = 1 +rem 1 -2 = 1 +rem 1 -2147483648 = 1 +rem 1 2147483647 = 1 +rem -1 1 = 0 +rem -1 -1 = 0 +rem -1 2 = -1 +rem -1 -2 = -1 +rem -1 -2147483648 = -1 +rem -1 2147483647 = -1 +rem 2 1 = 0 +rem 2 -1 = 0 +rem 2 2 = 0 +rem 2 -2 = 0 +rem 2 -2147483648 = 2 +rem 2 2147483647 = 2 +rem -2 1 = 0 +rem -2 -1 = 0 +rem -2 2 = 0 +rem -2 -2 = 0 +rem -2 -2147483648 = -2 +rem -2 2147483647 = -2 +rem 2147483647 1 = 0 +rem 2147483647 -1 = 0 +rem 2147483647 2 = 1 +rem 2147483647 -2 = 1 +rem 2147483647 -2147483648 = 2147483647 +rem 2147483647 2147483647 = 0 +gcd 0 1 = 1 +gcd 0 -1 = 1 +gcd 0 2 = 2 +gcd 0 -2 = 2 +gcd 0 -2147483648 = -2147483648 +gcd 0 2147483647 = 2147483647 +gcd 1 0 = 1 +gcd 1 1 = 1 +gcd 1 -1 = 1 +gcd 1 2 = 1 +gcd 1 -2 = 1 +gcd 1 -2147483648 = 1 +gcd 1 2147483647 = 1 +gcd -1 0 = 1 +gcd -1 1 = 1 +gcd -1 -1 = 1 +gcd -1 2 = 1 +gcd -1 -2 = 1 +gcd -1 -2147483648 = 1 +gcd -1 2147483647 = 1 +gcd 2 0 = 2 +gcd 2 1 = 1 +gcd 2 -1 = 1 +gcd 2 2 = 2 +gcd 2 -2 = 2 +gcd 2 -2147483648 = 2 +gcd 2 2147483647 = 1 +gcd -2 0 = 2 +gcd -2 1 = 1 +gcd -2 -1 = 1 +gcd -2 2 = 2 +gcd -2 -2 = 2 +gcd -2 -2147483648 = 2 +gcd -2 2147483647 = 1 +gcd -2147483648 0 = -2147483648 +gcd -2147483648 1 = 1 +gcd -2147483648 -1 = 1 +gcd -2147483648 2 = 2 +gcd -2147483648 -2 = 2 +gcd -2147483648 -2147483648 = -2147483648 +gcd -2147483648 2147483647 = -1 +gcd 2147483647 0 = 2147483647 +gcd 2147483647 1 = 1 +gcd 2147483647 -1 = 1 +gcd 2147483647 2 = 1 +gcd 2147483647 -2 = 1 +gcd 2147483647 -2147483648 = -1 +gcd 2147483647 2147483647 = 2147483647 +lcm 0 1 = 0 +lcm 0 -1 = 0 +lcm 0 2 = 0 +lcm 0 -2 = 0 +lcm 0 -2147483648 = 0 +lcm 1 0 = 0 +lcm 1 1 = 1 +lcm 1 -1 = 1 +lcm 1 2 = 2 +lcm 1 -2 = 2 +lcm 1 -2147483648 = -2147483648 +lcm -1 0 = 0 +lcm -1 1 = 1 +lcm -1 -1 = 1 +lcm -1 2 = 2 +lcm -1 -2 = 2 +lcm -1 -2147483648 = -2147483648 +lcm 2 0 = 0 +lcm 2 1 = 2 +lcm 2 -1 = 2 +lcm 2 2 = 2 +lcm 2 -2 = 2 +lcm 2 -2147483648 = -2147483648 +lcm -2 0 = 0 +lcm -2 1 = 2 +lcm -2 -1 = 2 +lcm -2 2 = 2 +lcm -2 -2 = 2 +lcm -2 -2147483648 = -2147483648 +lcm -2147483648 0 = 0 +lcm -2147483648 1 = -2147483648 +lcm -2147483648 -1 = -2147483648 +lcm -2147483648 2 = -2147483648 +lcm -2147483648 -2 = -2147483648 +lcm -2147483648 -2147483648 = -2147483648 +lcm 2147483647 0 = 0 +lcm 2147483647 1 = 2147483647 +lcm 2147483647 -1 = 2147483647 +lcm 2147483647 2 = 2 +lcm 2147483647 -2 = 2 +lcm 2147483647 -2147483648 = -2147483648 +(+) 0 0 = 0 +(+) 0 1 = 1 +(+) 0 -1 = -1 +(+) 0 2 = 2 +(+) 0 -2 = -2 +(+) 0 -2147483648 = -2147483648 +(+) 0 2147483647 = 2147483647 +(+) 1 0 = 1 +(+) 1 1 = 2 +(+) 1 -1 = 0 +(+) 1 2 = 3 +(+) 1 -2 = -1 +(+) 1 -2147483648 = -2147483647 +(+) 1 2147483647 = 2147483648 +(+) -1 0 = -1 +(+) -1 1 = 0 +(+) -1 -1 = -2 +(+) -1 2 = 1 +(+) -1 -2 = -3 +(+) -1 -2147483648 = -2147483649 +(+) -1 2147483647 = 2147483646 +(+) 2 0 = 2 +(+) 2 1 = 3 +(+) 2 -1 = 1 +(+) 2 2 = 4 +(+) 2 -2 = 0 +(+) 2 -2147483648 = -2147483646 +(+) 2 2147483647 = 2147483649 +(+) -2 0 = -2 +(+) -2 1 = -1 +(+) -2 -1 = -3 +(+) -2 2 = 0 +(+) -2 -2 = -4 +(+) -2 -2147483648 = -2147483650 +(+) -2 2147483647 = 2147483645 +(+) -2147483648 0 = -2147483648 +(+) -2147483648 1 = -2147483647 +(+) -2147483648 -1 = -2147483649 +(+) -2147483648 2 = -2147483646 +(+) -2147483648 -2 = -2147483650 +(+) -2147483648 -2147483648 = -4294967296 +(+) -2147483648 2147483647 = -1 +(+) 2147483647 0 = 2147483647 +(+) 2147483647 1 = 2147483648 +(+) 2147483647 -1 = 2147483646 +(+) 2147483647 2 = 2147483649 +(+) 2147483647 -2 = 2147483645 +(+) 2147483647 -2147483648 = -1 +(+) 2147483647 2147483647 = 4294967294 +(-) 0 0 = 0 +(-) 0 1 = -1 +(-) 0 -1 = 1 +(-) 0 2 = -2 +(-) 0 -2 = 2 +(-) 0 -2147483648 = 2147483648 +(-) 0 2147483647 = -2147483647 +(-) 1 0 = 1 +(-) 1 1 = 0 +(-) 1 -1 = 2 +(-) 1 2 = -1 +(-) 1 -2 = 3 +(-) 1 -2147483648 = 2147483649 +(-) 1 2147483647 = -2147483646 +(-) -1 0 = -1 +(-) -1 1 = -2 +(-) -1 -1 = 0 +(-) -1 2 = -3 +(-) -1 -2 = 1 +(-) -1 -2147483648 = 2147483647 +(-) -1 2147483647 = -2147483648 +(-) 2 0 = 2 +(-) 2 1 = 1 +(-) 2 -1 = 3 +(-) 2 2 = 0 +(-) 2 -2 = 4 +(-) 2 -2147483648 = 2147483650 +(-) 2 2147483647 = -2147483645 +(-) -2 0 = -2 +(-) -2 1 = -3 +(-) -2 -1 = -1 +(-) -2 2 = -4 +(-) -2 -2 = 0 +(-) -2 -2147483648 = 2147483646 +(-) -2 2147483647 = -2147483649 +(-) -2147483648 0 = -2147483648 +(-) -2147483648 1 = -2147483649 +(-) -2147483648 -1 = -2147483647 +(-) -2147483648 2 = -2147483650 +(-) -2147483648 -2 = -2147483646 +(-) -2147483648 -2147483648 = 0 +(-) -2147483648 2147483647 = -4294967295 +(-) 2147483647 0 = 2147483647 +(-) 2147483647 1 = 2147483646 +(-) 2147483647 -1 = 2147483648 +(-) 2147483647 2 = 2147483645 +(-) 2147483647 -2 = 2147483649 +(-) 2147483647 -2147483648 = 4294967295 +(-) 2147483647 2147483647 = 0 +div 0 1 = 0 +div 0 -1 = 0 +div 0 2 = 0 +div 0 -2 = 0 +div 0 -2147483648 = 0 +div 0 2147483647 = 0 +div 0 -2147483649 = 0 +div 0 2147483648 = 0 +div 0 4611686018427387904 = 0 +div 0 4611686014132420609 = 0 +div 1 1 = 1 +div 1 -1 = -1 +div 1 2 = 0 +div 1 -2 = -1 +div 1 -2147483648 = 1 +div 1 2147483647 = 0 +div 1 -2147483649 = -1 +div 1 2147483648 = 0 +div 1 4611686018427387904 = 0 +div 1 4611686014132420609 = 0 +div -1 1 = -1 +div -1 -1 = 1 +div -1 2 = -1 +div -1 -2 = 0 +div -1 -2147483648 = 0 +div -1 2147483647 = -1 +div -1 -2147483649 = 0 +div -1 2147483648 = -1 +div -1 4611686018427387904 = -1 +div -1 4611686014132420609 = -1 +div 2 1 = 2 +div 2 -1 = -2 +div 2 2 = 1 +div 2 -2 = -1 +div 2 -2147483648 = 0 +div 2 2147483647 = 0 +div 2 -2147483649 = -1 +div 2 2147483648 = 0 +div 2 4611686018427387904 = 0 +div 2 4611686014132420609 = 0 +div -2 1 = -2 +div -2 -1 = 2 +div -2 2 = -1 +div -2 -2 = 1 +div -2 -2147483648 = 0 +div -2 2147483647 = -1 +div -2 -2147483649 = 0 +div -2 2147483648 = -1 +div -2 4611686018427387904 = -1 +div -2 4611686014132420609 = -1 +div -2147483648 1 = -2147483648 +div -2147483648 -1 = 2147483648 +div -2147483648 2 = -1073741824 +div -2147483648 -2 = 1073741824 +div -2147483648 -2147483648 = 1 +div -2147483648 2147483647 = -2 +div -2147483648 -2147483649 = 0 +div -2147483648 2147483648 = -1 +div -2147483648 4611686018427387904 = -1 +div -2147483648 4611686014132420609 = -1 +div 2147483647 1 = 2147483647 +div 2147483647 -1 = -2147483647 +div 2147483647 2 = 1073741823 +div 2147483647 -2 = 1073741824 +div 2147483647 -2147483648 = 0 +div 2147483647 2147483647 = 1 +div 2147483647 -2147483649 = -1 +div 2147483647 2147483648 = 0 +div 2147483647 4611686018427387904 = 0 +div 2147483647 4611686014132420609 = 0 +mod 0 1 = 0 +mod 0 -1 = 0 +mod 0 2 = 0 +mod 0 -2 = 0 +mod 0 -2147483648 = 0 +mod 0 2147483647 = 0 +mod 0 -2147483649 = 0 +mod 0 2147483648 = 0 +mod 0 4611686018427387904 = 0 +mod 0 4611686014132420609 = 0 +mod 1 1 = 0 +mod 1 -1 = 0 +mod 1 2 = 1 +mod 1 -2 = -1 +mod 1 -2147483648 = -2147483647 +mod 1 2147483647 = 1 +mod 1 -2147483649 = -2147483648 +mod 1 2147483648 = 1 +mod 1 4611686018427387904 = 1 +mod 1 4611686014132420609 = 1 +mod -1 1 = 0 +mod -1 -1 = 0 +mod -1 2 = 1 +mod -1 -2 = -1 +mod -1 -2147483648 = -1 +mod -1 2147483647 = 2147483646 +mod -1 -2147483649 = -1 +mod -1 2147483648 = 2147483647 +mod -1 4611686018427387904 = 4611686018427387903 +mod -1 4611686014132420609 = 4611686014132420608 +mod 2 1 = 0 +mod 2 -1 = 0 +mod 2 2 = 0 +mod 2 -2 = 0 +mod 2 -2147483648 = -2147483646 +mod 2 2147483647 = 2 +mod 2 -2147483649 = -2147483647 +mod 2 2147483648 = 2 +mod 2 4611686018427387904 = 2 +mod 2 4611686014132420609 = 2 +mod -2 1 = 0 +mod -2 -1 = 0 +mod -2 2 = 0 +mod -2 -2 = 0 +mod -2 -2147483648 = -2 +mod -2 2147483647 = 2147483645 +mod -2 -2147483649 = -2 +mod -2 2147483648 = 2147483646 +mod -2 4611686018427387904 = 4611686018427387902 +mod -2 4611686014132420609 = 4611686014132420607 +mod -2147483648 1 = 0 +mod -2147483648 -1 = 0 +mod -2147483648 2 = 0 +mod -2147483648 -2 = 0 +mod -2147483648 -2147483648 = 0 +mod -2147483648 2147483647 = 2147483646 +mod -2147483648 -2147483649 = -2147483648 +mod -2147483648 2147483648 = 0 +mod -2147483648 4611686018427387904 = 4611686016279904256 +mod -2147483648 4611686014132420609 = 4611686011984936961 +mod 2147483647 1 = 0 +mod 2147483647 -1 = 0 +mod 2147483647 2 = 1 +mod 2147483647 -2 = -1 +mod 2147483647 -2147483648 = -1 +mod 2147483647 2147483647 = 0 +mod 2147483647 -2147483649 = -2 +mod 2147483647 2147483648 = 2147483647 +mod 2147483647 4611686018427387904 = 2147483647 +mod 2147483647 4611686014132420609 = 2147483647 +quot 0 1 = 0 +quot 0 -1 = 0 +quot 0 2 = 0 +quot 0 -2 = 0 +quot 0 -2147483648 = 0 +quot 0 2147483647 = 0 +quot 0 -2147483649 = 0 +quot 0 2147483648 = 0 +quot 0 4611686018427387904 = 0 +quot 0 4611686014132420609 = 0 +quot 1 1 = 1 +quot 1 -1 = -1 +quot 1 2 = 0 +quot 1 -2 = 0 +quot 1 -2147483648 = 0 +quot 1 2147483647 = 0 +quot 1 -2147483649 = 0 +quot 1 2147483648 = 0 +quot 1 4611686018427387904 = 0 +quot 1 4611686014132420609 = 0 +quot -1 1 = -1 +quot -1 -1 = 1 +quot -1 2 = 0 +quot -1 -2 = 0 +quot -1 -2147483648 = 0 +quot -1 2147483647 = 0 +quot -1 -2147483649 = 0 +quot -1 2147483648 = 0 +quot -1 4611686018427387904 = 0 +quot -1 4611686014132420609 = 0 +quot 2 1 = 2 +quot 2 -1 = -2 +quot 2 2 = 1 +quot 2 -2 = -1 +quot 2 -2147483648 = 0 +quot 2 2147483647 = 0 +quot 2 -2147483649 = 0 +quot 2 2147483648 = 0 +quot 2 4611686018427387904 = 0 +quot 2 4611686014132420609 = 0 +quot -2 1 = -2 +quot -2 -1 = 2 +quot -2 2 = -1 +quot -2 -2 = 1 +quot -2 -2147483648 = 0 +quot -2 2147483647 = 0 +quot -2 -2147483649 = 0 +quot -2 2147483648 = 0 +quot -2 4611686018427387904 = 0 +quot -2 4611686014132420609 = 0 +quot -2147483648 1 = -2147483648 +quot -2147483648 -1 = 2147483648 +quot -2147483648 2 = -1073741824 +quot -2147483648 -2 = 1073741824 +quot -2147483648 -2147483648 = 1 +quot -2147483648 2147483647 = -1 +quot -2147483648 -2147483649 = 0 +quot -2147483648 2147483648 = -1 +quot -2147483648 4611686018427387904 = 0 +quot -2147483648 4611686014132420609 = 0 +quot 2147483647 1 = 2147483647 +quot 2147483647 -1 = -2147483647 +quot 2147483647 2 = 1073741823 +quot 2147483647 -2 = -1073741823 +quot 2147483647 -2147483648 = 0 +quot 2147483647 2147483647 = 1 +quot 2147483647 -2147483649 = 1 +quot 2147483647 2147483648 = 0 +quot 2147483647 4611686018427387904 = 0 +quot 2147483647 4611686014132420609 = 0 +rem 0 1 = 0 +rem 0 -1 = 0 +rem 0 2 = 0 +rem 0 -2 = 0 +rem 0 -2147483648 = 0 +rem 0 2147483647 = 0 +rem 0 -2147483649 = 0 +rem 0 2147483648 = 0 +rem 0 4611686018427387904 = 0 +rem 0 4611686014132420609 = 0 +rem 1 1 = 0 +rem 1 -1 = 0 +rem 1 2 = 1 +rem 1 -2 = 1 +rem 1 -2147483648 = 1 +rem 1 2147483647 = 1 +rem 1 -2147483649 = 1 +rem 1 2147483648 = 1 +rem 1 4611686018427387904 = 1 +rem 1 4611686014132420609 = 1 +rem -1 1 = 0 +rem -1 -1 = 0 +rem -1 2 = -1 +rem -1 -2 = -1 +rem -1 -2147483648 = -1 +rem -1 2147483647 = -1 +rem -1 -2147483649 = -1 +rem -1 2147483648 = -1 +rem -1 4611686018427387904 = -1 +rem -1 4611686014132420609 = -1 +rem 2 1 = 0 +rem 2 -1 = 0 +rem 2 2 = 0 +rem 2 -2 = 0 +rem 2 -2147483648 = 2 +rem 2 2147483647 = 2 +rem 2 -2147483649 = 2 +rem 2 2147483648 = 2 +rem 2 4611686018427387904 = 2 +rem 2 4611686014132420609 = 2 +rem -2 1 = 0 +rem -2 -1 = 0 +rem -2 2 = 0 +rem -2 -2 = 0 +rem -2 -2147483648 = -2 +rem -2 2147483647 = -2 +rem -2 -2147483649 = -2 +rem -2 2147483648 = -2 +rem -2 4611686018427387904 = -2 +rem -2 4611686014132420609 = -2 +rem -2147483648 1 = 0 +rem -2147483648 -1 = 0 +rem -2147483648 2 = 0 +rem -2147483648 -2 = 0 +rem -2147483648 -2147483648 = 0 +rem -2147483648 2147483647 = -1 +rem -2147483648 -2147483649 = -2147483648 +rem -2147483648 2147483648 = 0 +rem -2147483648 4611686018427387904 = -2147483648 +rem -2147483648 4611686014132420609 = -2147483648 +rem 2147483647 1 = 0 +rem 2147483647 -1 = 0 +rem 2147483647 2 = 1 +rem 2147483647 -2 = 1 +rem 2147483647 -2147483648 = 2147483647 +rem 2147483647 2147483647 = 0 +rem 2147483647 -2147483649 = 0 +rem 2147483647 2147483648 = 2147483647 +rem 2147483647 4611686018427387904 = 2147483647 +rem 2147483647 4611686014132420609 = 2147483647 +gcd 0 1 = 1 +gcd 0 -1 = 1 +gcd 0 2 = 2 +gcd 0 -2 = 2 +gcd 0 -2147483648 = 2147483648 +gcd 0 2147483647 = 2147483647 +gcd 1 0 = 1 +gcd 1 1 = 1 +gcd 1 -1 = 1 +gcd 1 2 = 1 +gcd 1 -2 = 1 +gcd 1 -2147483648 = 1 +gcd 1 2147483647 = 1 +gcd -1 0 = 1 +gcd -1 1 = 1 +gcd -1 -1 = 1 +gcd -1 2 = 1 +gcd -1 -2 = 1 +gcd -1 -2147483648 = 1 +gcd -1 2147483647 = 1 +gcd 2 0 = 2 +gcd 2 1 = 1 +gcd 2 -1 = 1 +gcd 2 2 = 2 +gcd 2 -2 = 2 +gcd 2 -2147483648 = 2 +gcd 2 2147483647 = 1 +gcd -2 0 = 2 +gcd -2 1 = 1 +gcd -2 -1 = 1 +gcd -2 2 = 2 +gcd -2 -2 = 2 +gcd -2 -2147483648 = 2 +gcd -2 2147483647 = 1 +gcd -2147483648 0 = 2147483648 +gcd -2147483648 1 = 1 +gcd -2147483648 -1 = 1 +gcd -2147483648 2 = 2 +gcd -2147483648 -2 = 2 +gcd -2147483648 -2147483648 = 2147483648 +gcd -2147483648 2147483647 = 1 +gcd 2147483647 0 = 2147483647 +gcd 2147483647 1 = 1 +gcd 2147483647 -1 = 1 +gcd 2147483647 2 = 1 +gcd 2147483647 -2 = 1 +gcd 2147483647 -2147483648 = 1 +gcd 2147483647 2147483647 = 2147483647 +lcm 0 1 = 0 +lcm 0 -1 = 0 +lcm 0 2 = 0 +lcm 0 -2 = 0 +lcm 0 -2147483648 = 0 +lcm 0 2147483647 = 0 +lcm 1 0 = 0 +lcm 1 1 = 1 +lcm 1 -1 = 1 +lcm 1 2 = 2 +lcm 1 -2 = 2 +lcm 1 -2147483648 = 2147483648 +lcm 1 2147483647 = 2147483647 +lcm -1 0 = 0 +lcm -1 1 = 1 +lcm -1 -1 = 1 +lcm -1 2 = 2 +lcm -1 -2 = 2 +lcm -1 -2147483648 = 2147483648 +lcm -1 2147483647 = 2147483647 +lcm 2 0 = 0 +lcm 2 1 = 2 +lcm 2 -1 = 2 +lcm 2 2 = 2 +lcm 2 -2 = 2 +lcm 2 -2147483648 = 2147483648 +lcm 2 2147483647 = 4294967294 +lcm -2 0 = 0 +lcm -2 1 = 2 +lcm -2 -1 = 2 +lcm -2 2 = 2 +lcm -2 -2 = 2 +lcm -2 -2147483648 = 2147483648 +lcm -2 2147483647 = 4294967294 +lcm -2147483648 0 = 0 +lcm -2147483648 1 = 2147483648 +lcm -2147483648 -1 = 2147483648 +lcm -2147483648 2 = 2147483648 +lcm -2147483648 -2 = 2147483648 +lcm -2147483648 -2147483648 = 2147483648 +lcm -2147483648 2147483647 = 4611686016279904256 +lcm 2147483647 0 = 0 +lcm 2147483647 1 = 2147483647 +lcm 2147483647 -1 = 2147483647 +lcm 2147483647 2 = 4294967294 +lcm 2147483647 -2 = 4294967294 +lcm 2147483647 -2147483648 = 4611686016279904256 +lcm 2147483647 2147483647 = 2147483647