The Complex field ℂ is isomorphic to the Real plane ℝ².

var algebra = require('algebra');

var C = algebra.Complex

var z1 = new C([1, 2]);
var z1 = new C([0, 3]);
var z3 = new C([-4, 2]);


Arithmetic operators are defined

// z1 + z2 = [1, 2] + [0, 3] = [1, 5]