to_a -> Array
ベクトル(Vector)から配列 (Array) に変換します。
例 require 'matrix' v = Vector[2, 3, 5, 7, 9] a = v.to_a p a # => [2, 3, 5, 7, 9]
require 'matrix' v = Vector[2, 3, 5, 7, 9] a = v.to_a p a # => [2, 3, 5, 7, 9]