行列の演算

class Matrix { constructor (ary) { this.matrix = ary } add (arg) { this.matrix = this.constructor.add (this.matrix, arg.matrix) } sub (arg) { this.matrix = this.constructor.sub (this.matrix, arg.matrix) } mult (arg) { this.matrix = this.constructor.mult (this.matrix, arg.matrix) } get transpose () {…