Data.Radian

Documentation

data Radian a

Instances

Eq a => Eq (Radian a)

Floating a => Floating (Radian a)

Fractional a => Fractional (Radian a)

Num a => Num (Radian a)

Ord a => Ord (Radian a)

Real a => Real (Radian a)

RealFloat a => RealFloat (Radian a)

RealFrac a => RealFrac (Radian a)

Show a => Show (Radian a)

radians :: (Floating a, Floating b) => Iso (Radian a) (Radian b) a b

An isomorphism from radians to degrees.

>>> radians # (180 :: Double)
Radian 3.141592653589793

> radians # (90 :: Double)

Radian 1.5707963267948966

>>> radians # (359 :: Double)
Radian 6.265732014659643

>>> radians # (360 :: Double)
Radian 6.283185307179586

>>> radians # (3600 :: Double)
Radian 62.83185307179586

>>> radians # (1 :: Double)
Radian 1.7453292519943295e-2

>>> radians # ((-180) :: Double)
Radian (-3.141592653589793)

degrees :: (Floating a, Floating b) => Iso a b (Radian a) (Radian b)

An isomorphism from degrees to radians.

>>> degrees # (3.14 :: Radian Double)
179.90874767107852

>>> degrees # (1 :: Radian Double)
57.29577951308232

>>> degrees # (10 :: Radian Double)
572.9577951308232

>>> degrees # (0 :: Radian Double)
0.0

>>> degrees # (-1 :: Radian Double)
-57.29577951308232

>>> degrees # (-3 :: Radian Double)
-171.88733853924697