// load math.js (using node.js) const math = require('../index') // create a sparse matrix console.log('creating a 1000x1000 sparse matrix...') const a = math.identity(1000, 1000, 'sparse') // do operations with a sparse matrix console.log('doing some operations on the sparse matrix...') const b = math.multiply(a, a) const c = math.multiply(b, math.complex(2, 2)) const d = math.transpose(c) const e = math.multiply(d, a) console.log('size(e)=', e.size()) // we will not print the output, but doing the same operations // with a dense matrix are very slow, try it for yourself. console.log('already done') console.log('now try this with a dense matrix :)')