Exactly constructs the intersection of two line segments
npm install exact-segment-intersectexact-segment-intersect
==========================
Exactly computes the intersection of a pair of line segments as a homogeneous vector of non-overlapping increasing sequences.


``javascript
var exactIntersect = require("exact-segment-intersect")
var a = [-1,0]
var b = [1,0]
var c = [0,-1]
var d = [0,1]
console.log(exactIntersect(a, b, c, d))
`
Output:
`javascript`
[ [0], [0], [1] ]
``
npm install exact-segment-intersect
#### require("exact-segment-intersect")(a,b,c,d)[a,b]
Exactly computes the intersection of the line segments and [c,d]
* a,b are the vertices of the first segmentc,d` are the vertices of the second segment
*
Returns A homogeneous 3 vector encoding the exact point of intersection