Wed 09 Apr 2014 06:40:59 PM UTC, original submission:
error: lti: mtimes: system dimensions incompatible: (1x1) * (4x2)
error: called from:
error: C:\Software\Octave-3.6.4\share\octave\packages\control-2.4.2\@lti\mtime
s.m at line 36, column 5
error: C:\Software\Octave-3.6.4\share\octave\packages\control-2.4.2\@lti\serie
s.m at line 61, column 9
Num1= [1];den1=[1,1];lowpass=tf(Num1,den1)
octave-3.6.4.exe:16> lowpass
Transfer function 'lowpass' from input 'u1' to output ...
1
y1: -----
s + 1
sys= ss(A,B,C,D)
octave-3.6.4.exe:18> cascade=series(sys,lowpass)
error: lti: mtimes: system dimensions incompatible: (1x1) * (4x2)
error: called from:
error: C:\Software\Octave-3.6.4\share\octave\packages\control-2.4.2\@lti\mtime
s.m at line 36, column 5
error: C:\Software\Octave-3.6.4\share\octave\packages\control-2.4.2\@lti\serie
s.m at line 61, column 9
octave-3.6.4.exe:18>
A =
-0.08680 0.03908 0.00000 -1.00000
0.00000 0.00000 1.00000 0.00000
-4.41000 0.00000 -1.18100 0.33400
2.14000 0.00000 -0.02040 -0.22800
octave-3.6.4.exe:12> B
B =
0.00000 0.02220
0.00000 0.00000
2.11000 0.54900
-0.06520 -1.11640
octave-3.6.4.exe:13> C
C =
Diagonal Matrix
1 0 0 0
0 1 0 0
0 0 1 0
0 0 0 1
octave-3.6.4.exe:14> D
D =
0 0
0 0
0 0
0 0
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