text: import numpy as np 
  arr = [[1,2,0],[0,1,1]]
  arr = np.asarray(arr)
  H = np.dot(arr,arr.T)
  eigenval , eigenvec = np.linalg.eig(H)
  print "----------A-----------"
  print "eigen value is :" ,eigenval
  print "eigen vector is :" ,eigenvec
  print "----------B-----------"
  u, s, vh = np.linalg.svd(arr, full_matrices=True)
  print "s is :" ,u 
  print "v is :" ,s
  print "d is :" ,vh