 part 

    -2.0000        0.0000
    -3.0000        0.0000

 gain of element ( 1, 1) is    1.0000

 no zeros for element ( 2, 1)

 poles of element ( 2, 1) are 

   real part     imag part 

    -2.0000        0.0000
    -3.0000        0.0000

 gain of element ( 2, 1) is    1.0000

 no zeros for element ( 1, 2)

 poles of element ( 1, 2) are 

   real part     imag part 

    -2.0000        0.0000

 gain of element ( 1, 2) is    1.0000

 zeros of element ( 2, 2) are 

   real part     imag part 

    -3.61