Linear.V2

Documentation

data V2 a

A 2-dimensional vector

Constructors

V2 a a

Instances

Monad V2

Functor V2

Typeable1 V2

Applicative V2

Foldable V2

Traversable V2

Distributive V2

Representable V2

Metric V2

R2 V2

Eq a => Eq (V2 a)

(Num (V2 a), Fractional a) => Fractional (V2 a)

(Typeable (V2 a), Data a) => Data (V2 a)

Num a => Num (V2 a)

(Eq (V2 a), Ord a) => Ord (V2 a)

Read a => Read (V2 a)

Show a => Show (V2 a)

Storable a => Storable (V2 a)

(Num (V2 a), Epsilon a) => Epsilon (V2 a)

class R2 t where

A space that distinguishes 2 orthogonal basis vectors _x and _y, but may have more.

Methods

_x :: Functor f => (a -> f a) -> t a -> f (t a)

_y :: Functor f => (a -> f a) -> t a -> f (t a)

_xy :: Functor f => (V2 a -> f (V2 a)) -> t a -> f (t a)

Instances

R2 V2

R2 V3

R2 V4

perp :: Num a => V2 a -> V2 a

the counter-clockwise perpendicular vector