instance method Matrix#column_vectors

column_vectors -> [Vector][permalink][rdoc]

自分自身を列ベクトルの配列として返します。



require 'matrix'
a1 = [ 1,  2,  3]
a2 = [10, 15, 20]
a3 = [-1, -2, 1.5]
m = Matrix[a1, a2, a3]

p m.row_vectors # => [Vector[1, 10, -1], Vector[2, 15, -2], Vector[3, 20, 1.5]]