UNPKG

linalg

Version:

A performance-oriented, fully tested Linear Algebra library

github.com/ben-ng/linalg

ben-ng/linalg

20 lines (14 loc) • 575 B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
var lib = require('../index') , assert = require('assert') assert.deepEqual(lib.dot( [ [1, 2] , [2, 1] ] , [2, 2] , [3, 4]) , 42, 'should use (matrix . vector) = vector, then (vector . vector) = scalar') assert.equal(lib.dot([1, 2, 3], [2, 3, 4]), 1*2 + 2*3 + 3*4, 'should use vector dot product') assert.equal(lib.dot([1, 2, 3], [2, 3, 4]), 1*2 + 2*3 + 3*4, 'should use vector dot product') assert.equal(lib.dimensions([1, 2, 3]), 3, 'should use vector dimensions') assert.deepEqual(lib.dimensions([[1, 0], [0, 1]]), [2, 2], 'should use matrix dimensions')