instance method Matrix#imag

imaginary -> Matrix[permalink][rdoc][edit]
imag -> Matrix

行列の虚部を返します。



require 'matrix'
Matrix[[Complex(1,2), Complex(0,1), 0], [1, 2, 3]]
#  => 1+2i  i  0
#        1  2  3
Matrix[[Complex(1,2), Complex(0,1), 0], [1, 2, 3]].imaginary
#  =>   2i  i  0
#        0  0  0