Haskell numeric types: quick reference

Num

class Num a

(+), (*), (-), abs, signum, fromInteger, (negate | (-))

Real

class (Num a, Ord a) => Real

toRational

Fractional

class Num a => Fractional a

(/), recip, fromRational

Integral

class (Real a, Enum a) => Interal a

quot, rem, div, mod, quotRem, divMod, toInteger

RealFrac

class (Real a, Fractional a) => RealFrac a

properFraction, truncate, round, ceiling, floor

Floating

class Fractional a => Floating a

pi,    exp,  sqrt,
log,   (**), logBase,
sin,   tan,   cos,
asin,  atan,  acos,
sinh,  tanh,  cosh,
asinh, atanh, acosh

RealFloat

class (RealFrac a, Floating a) => RealFloat a

floatRadix, floatDigits, floatRange,
decodeFloat, encodeFloat, exponent,
significand, isNaN, isInfinite,
isDenormalized, isNegativeZero, isIEEE,
atan2