geom2d-0.2.1: package for geometry in euklidean 2d space
Geom2d.Distance
Description
This module provides a type class to modell distance between geometric objects.
Synopsis
class Distance p q where Source
The Distance between objects that have no volume, like points, should satisfy the triangle inequality.
Methods
distance :: (Ord a, Floating a) => p a -> q a -> a Source
Instances