affine-hull v1.0.0

affine-hull

Computes the lexicographically smallest basis for the affine hull of a point set.

Example

var aff = require('affine-hull')

console.log(aff([
  [0, 0, 0],
  [1, 0, 0],
  [2, 0, 0],
  [3, 0, 0],
  [0, 1, 0],
  [0, 0, 2]
]))

Output:

[0, 1, 4, 5]

Install

npm install affine-hull

API

require('affine-hull')(points)

Computes a basis for the affine hull of the set of points points.

• points is a list of points encoded by d-tuples of numbers

Returns A list of indices for the generators of the affine hull of the point set

Credits

(c) 2014 Mikola Lysenko. MIT License