phi

-----------------------------------------------------------------------------
-- |
-- Module      :  Data.Float
-- Copyright   :  (c) 2020-2021 EMQ Technologies Co., Ltd.
-- License     :  BSD-style (see the LICENSE file)
--
-- Maintainer  :  Feng Lee, feng@emqx.io
--                Yang M, yangm@emqx.io
-- Stability   :  experimental
-- Portability :  portable
--
-- The Float datatype.
--
-----------------------------------------------------------------------------
module Data.Float where

import Foreign (ffi1, ffi2)

-- | An alias for `Float`
type Double = Float

abs :: Float -> Float
abs = ffi1 :erlang :abs

acos :: Float -> Float
acos = ffi1 :math :acos

acosh :: Float -> Float
acosh = ffi1 :math :acosh

asin :: Float -> Float
asin = ffi1 :math :asin

asinh :: Float -> Float
asinh = ffi1 :math :asinh

atan :: Float -> Float
atan = ffi1 :math :atan

atan2 :: Float -> Float -> Float
atan2 = ffi2 :math :atan2

atanh :: Float -> Float
atanh = ffi1 :math :atanh

ceil :: Float -> Float
ceil = ffi1 :math :ceil

cos :: Float -> Float
cos = ffi1 :math :cos

cosh :: Float -> Float
cosh = ffi1 :math :cosh

erf :: Float -> Float
erf = ffi1 :math :erf

erfc :: Float -> Float
erfc = ffi1 :math :erfc

exp :: Float -> Float
exp = ffi1 :math :exp

floor :: Float -> Float
floor = ffi1 :math :floor

round :: Float -> Float
round = ffi1 :erlang :round

float :: Integer -> Float
float = ffi1 :erlang :float

fmod :: Float -> Float -> Float
fmod = ffi2 :math :fmod

log :: Float -> Float
log = ffi1 :math :log

log2 :: Float -> Float
log2 = ffi1 :math :log2

log10 :: Float -> Float
log10 = ffi1 :math :log10

pi :: Float
pi = 3.1415926535897932

pow :: Float -> Float -> Float
pow = ffi2 :math :pow

sin :: Float -> Float
sin = ffi1 :math :sin

sinh :: Float -> Float
sinh = ffi1 :math :sinh

sqrt :: Float -> Float
sqrt = ffi1 :math :sqrt

tan :: Float -> Float
tan = ffi1 :math :tan

tanh :: Float -> Float
tanh = ffi1 :math :tanh

trunc :: Float -> Integer
trunc = ffi1 :erlang :trunc