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Re: Request for Matlab text output
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From: |
NJank |
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Subject: |
Re: Request for Matlab text output |
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Date: |
Tue, 20 Oct 2015 05:35:51 -0700 (PDT) |
Lukas Reichlin-4 wrote
> Dear Octave community,
>
> For the control package, I'm planning to increase Matlab compatibility by
> supporting additional properties for LTI models.
> Now I wonder how Matlab displays the models defined in the following
> script file:
>
> http://sourceforge.net/p/octave/control/ci/default/tree/devel/units.m
>
> Could someone with access to a somewhat recent Matlab version (plus
> Control System Toolbox) please run the script 'units.m' from the link
> above and send me its output? (copy-pasted text, not a screenshot if
> possible)
>
> Thanks in advance,
> Lukas
output from v2015a
workspace attached.
ran a ver, then your units.m script
>> ver
----------------------------------------------------------------------------------------------------
MATLAB Version: 8.5.0.197613 (R2015a)
MATLAB License Number: 186008
Operating System: Microsoft Windows Server 2012 Standard Version 6.2 (Build
9200)
Java Version: Java 1.7.0_60-b19 with Oracle Corporation Java HotSpot(TM)
64-Bit Server VM mixed mode
----------------------------------------------------------------------------------------------------
MATLAB Version 8.5
(R2015a)
Simulink Version 8.5
(R2015a)
Aerospace Blockset Version 3.15
(R2015a)
Aerospace Toolbox Version 2.15
(R2015a)
Bioinformatics Toolbox Version 4.5.1
(R2015a)
Communications System Toolbox Version 6.0
(R2015a)
Computer Vision System Toolbox Version 6.2
(R2015a)
Control System Toolbox Version 9.9
(R2015a)
Curve Fitting Toolbox Version 3.5.1
(R2015a)
DSP System Toolbox Version 9.0
(R2015a)
Data Acquisition Toolbox Version 3.7
(R2015a)
Database Toolbox Version 5.2.1
(R2015a)
Datafeed Toolbox Version 5.1
(R2015a)
Econometrics Toolbox Version 3.2
(R2015a)
Financial Instruments Toolbox Version 2.1
(R2015a)
Financial Toolbox Version 5.5
(R2015a)
Fixed-Point Designer Version 5.0
(R2015a)
Fuzzy Logic Toolbox Version 2.2.21
(R2015a)
Global Optimization Toolbox Version 3.3.1
(R2015a)
Image Acquisition Toolbox Version 4.9
(R2015a)
Image Processing Toolbox Version 9.2
(R2015a)
Instrument Control Toolbox Version 3.7
(R2015a)
MATLAB Coder Version 2.8
(R2015a)
MATLAB Compiler Version 6.0
(R2015a)
MATLAB Compiler SDK Version 6.0
(R2015a)
MATLAB Report Generator Version 4.1
(R2015a)
Mapping Toolbox Version 4.1
(R2015a)
Model Predictive Control Toolbox Version 5.0.1
(R2015a)
Neural Network Toolbox Version 8.3
(R2015a)
OPC Toolbox Version 3.3.3
(R2015a)
Optimization Toolbox Version 7.2
(R2015a)
Parallel Computing Toolbox Version 6.6
(R2015a)
Partial Differential Equation Toolbox Version 2.0
(R2015a)
Robust Control Toolbox Version 5.3
(R2015a)
Signal Processing Toolbox Version 7.0
(R2015a)
SimEvents Version 4.4
(R2015a)
SimMechanics Version 4.6
(R2015a)
Simscape Version 3.13
(R2015a)
Simulink 3D Animation Version 7.3
(R2015a)
Simulink Coder Version 8.8
(R2015a)
Simulink Control Design Version 4.2
(R2015a)
Simulink Design Optimization Version 2.7
(R2015a)
Spreadsheet Link EX Version 3.2.3
(R2015a)
Stateflow Version 8.5
(R2015a)
Statistics and Machine Learning Toolbox Version 10.0
(R2015a)
Symbolic Math Toolbox Version 6.2
(R2015a)
System Identification Toolbox Version 9.2
(R2015a)
Wavelet Toolbox Version 4.14.1
(R2015a)
>> units
sys =
a =
x1 x2 x3
x1 0.3325 -0.5981 -0.1902
x2 -0.2371 0.3206 -0.5838
x3 0.581 0.1985 -0.0008821
b =
u1 u2
x1 2.585 0
x2 0 0
x3 0.1873 0
c =
x1 x2 x3
y1 -1.795 -0.5445 0.7394
y2 0.8404 0 1.712
y3 -0.888 -0.6003 0
y4 0 0.49 -2.138
d =
u1 u2
y1 0 0.124
y2 1.355 0
y3 0 -1.961
y4 0 -0.1977
Sample time: unspecified
Discrete-time state-space model.
sys_ss =
a =
power voltage current
power 0.3325 -0.5981 -0.1902
voltage -0.2371 0.3206 -0.5838
current 0.581 0.1985 -0.0008821
b =
angle length
power 2.585 0
voltage 0 0
current 0.1873 0
c =
power voltage current
energy -1.795 -0.5445 0.7394
mass 0.8404 0 1.712
force -0.888 -0.6003 0
frequency 0 0.49 -2.138
d =
angle length
energy 0 0.124
mass 1.355 0
force 0 -1.961
frequency 0 -0.1977
Sample time: 1 seconds
Discrete-time state-space model.
sys_tf =
From input "angle" to output...
-4.502 z^2 + 2.961 z - 0.6717
energy: ------------------------------------
z^3 - 0.6523 z^2 + 0.1906 z - 0.2858
1.355 z^3 + 1.61 z^2 + 1.896 z - 1.116
mass: --------------------------------------
z^3 - 0.6523 z^2 + 0.1906 z - 0.2858
-2.296 z^2 + 1.2 z + 0.1663
force: ------------------------------------
z^3 - 0.6523 z^2 + 0.1906 z - 0.2858
-0.4006 z^2 - 3.305 z + 0.8963
frequency: ------------------------------------
z^3 - 0.6523 z^2 + 0.1906 z - 0.2858
From input "length" to output...
energy: 0.124
mass: 0
force: -1.961
frequency: -0.1977
Sample time: 1 seconds
Discrete-time transfer function.
sys_zpk =
From input "angle" to output...
-4.5016 (z^2 - 0.6578z + 0.1492)
energy: -----------------------------------
(z-0.8344) (z^2 + 0.1821z + 0.3425)
1.3546 (z-0.4034) (z^2 + 1.592z + 2.042)
mass: ----------------------------------------
(z-0.8344) (z^2 + 0.1821z + 0.3425)
-2.296 (z-0.6363) (z+0.1139)
force: -----------------------------------
(z-0.8344) (z^2 + 0.1821z + 0.3425)
-0.40058 (z+8.513) (z-0.2628)
frequency: -----------------------------------
(z-0.8344) (z^2 + 0.1821z + 0.3425)
From input "length" to output...
energy: 0.12405
mass: 0
force: -1.9609
frequency: -0.1977
Sample time: 1 seconds
Discrete-time zero/pole/gain model.
sys_frd =
From input "angle" to:
Frequency(rad/s) energy mass force
---------------- ------ ---- -----
0.0010 -8.7603 + 0.0415i 14.8297 - 0.0744i -3.6837 +
0.0141i
0.0017 -8.7599 + 0.0692i 14.8290 - 0.1241i -3.6836 +
0.0235i
0.0028 -8.7587 + 0.1155i 14.8270 - 0.2070i -3.6832 +
0.0392i
0.0046 -8.7556 + 0.1925i 14.8214 - 0.3452i -3.6822 +
0.0653i
0.0077 -8.7470 + 0.3208i 14.8059 - 0.5752i -3.6794 +
0.1088i
0.0129 -8.7230 + 0.5334i 14.7632 - 0.9564i -3.6717 +
0.1810i
0.0215 -8.6572 + 0.8819i 14.6455 - 1.5814i -3.6504 +
0.2994i
0.0359 -8.4801 + 1.4359i 14.3290 - 2.5752i -3.5931 +
0.4880i
0.0599 -8.0299 + 2.2456i 13.5239 - 4.0296i -3.4475 +
0.7657i
0.1000 -7.0331 + 3.1932i 11.7387 - 5.7383i -3.1250 +
1.0988i
From input "angle" to:
Frequency(rad/s) frequency
---------------- ---------
0.0010 -11.1245 + 0.0668i
0.0017 -11.1239 + 0.1115i
0.0028 -11.1221 + 0.1859i
0.0046 -11.1171 + 0.3100i
0.0077 -11.1031 + 0.5166i
0.0129 -11.0645 + 0.8589i
0.0215 -10.9583 + 1.4202i
0.0359 -10.6726 + 2.3124i
0.0599 -9.9458 + 3.6175i
0.1000 -8.3336 + 5.1476i
From input "length" to:
Frequency(rad/s) energy mass force frequency
---------------- ------ ---- ----- ---------
0.0010 0.1240 0 -1.9609 -0.1977
0.0017 0.1240 0 -1.9609 -0.1977
0.0028 0.1240 0 -1.9609 -0.1977
0.0046 0.1240 0 -1.9609 -0.1977
0.0077 0.1240 0 -1.9609 -0.1977
0.0129 0.1240 0 -1.9609 -0.1977
0.0215 0.1240 0 -1.9609 -0.1977
0.0359 0.1240 0 -1.9609 -0.1977
0.0599 0.1240 0 -1.9609 -0.1977
0.1000 0.1240 0 -1.9609 -0.1977
Sample time: 1 seconds
Discrete-time frequency response.
units_workspace.mat
<http://octave.1599824.n4.nabble.com/file/n4673019/units_workspace.mat>
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