method

eigensystem

v1_9_3_392 - Show latest stable - Class: Matrix

eigensystem()

public

Returns the Eigensystem of the matrix; see EigenvalueDecomposition.

m = Matrix[[1, 2], [3, 4]]
v, d, v_inv = m.eigensystem
d.diagonal? # => true
v.inv == v_inv # => true
(v * d * v_inv).round(5) == m # => true

# File lib/matrix.rb, line 1187
  def eigensystem
    EigenvalueDecomposition.new(self)
  end