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294 Chapter 6. Function Reference
-8.1602e-01 1.3353e+00 1.5649e+00 0.5215
-8.1602e-01 -1.3353e+00 1.5649e+00 0.5215
-4.6142e+00 -1.6648e+01 1.7275e+01 0.2671
-4.6142e+00 1.6648e+01 1.7275e+01 0.2671
-2.2478e+01 0.0000e+00 2.2478e+01 1.0000
-3.9525e+01 0.0000e+00 3.9525e+01 1.0000
Zeros:
real imaginary frequency damping
(rad/sec) ratio
-1.0270e+00 -1.5086e+00 1.8250e+00 0.5628
-1.0270e+00 1.5086e+00 1.8250e+00 0.5628
-4.5529e+00 -1.6621e+01 1.7233e+01 0.2642
-4.5529e+00 1.6621e+01 1.7233e+01 0.2642
-2.4416e+01 0.0000e+00 2.4416e+01 1.0000
-3.9534e+01 0.0000e+00 3.9534e+01 1.0000
sys1 = modalstate(sys)
[a1,,,] = abcd(sys1)
# compare a1 to the poles of sys
a1?
a1 (a square matrix) =
-0.816024 -1.33529 0 0 0 0
1.33529 -0.816024 0 0 0 0
0 0 -4.61417 16.6478 0 0
0 0 -16.6478 -4.61417 0 0
0 0 0 0 -22.4779 0
0 0 0 0 0 -39.5252