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Fangjun Jiang


Last seen: Today Attivo dal 2011

Followers: 1   Following: 0

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What is a model? Professional Interests: Model-Based Development

Programming Languages:
MATLAB
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English
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Risposto
GUIDE code from pre 2015 need to access the button press function and "programatically press the button" from a different m file
In the .m file created for your GUIDE application, there is a function called SaveSpectrumPlotButton_Callback() defined. Current...

circa un'ora fa | 0

Risposto
I encountered error though the input data to INS block is exactly 3-column
The input needs to be N-by-3 real-valued matrix. You need to use the "Vector Concatenate" block, instead of the "Bus Creator" b...

circa 22 ore fa | 0

| accettato

Risposto
Hi. Manual variant sink.
>> get_param(gcb,'sw') ans = '1' >> get_param(gcb,'sw') ans = '0' >> get_param(gcb, 'LabelModeActiveChoice') ans ...

7 giorni fa | 0

Risposto
Is it posibble to import a simulink model into Unreal Engine simulation ?
https://www.mathworks.com/help/sl3d/create-3d-simulation-in-unreal-engine-environment.html

7 giorni fa | 0

Risposto
about test point during code generation
https://www.mathworks.com/help/ecoder/ref/ignoretestpointsignals.html If it is a test point, code generation makes sure to allo...

7 giorni fa | 0

| accettato

Risposto
Alternatives to 'For Each subsystem' that are compatible with global data outside the subsystem
The number of input and output will be different with configurations "N" In that case, the value of "N" is determined by the pa...

8 giorni fa | 0

Risposto
How to pick all elements from a set that satisfy a certain condition?
A=[-5,-4,-3,-2,-1,0,1,2,3,4,5]; index=(A+A')==1; [I,J]=find(index); A([I,J])

8 giorni fa | 0

| accettato

Risposto
Debug Simulink MATLAB funciton block inside for each subsystem
Yes. I can confirm this behavior in R2022b. When setting the loop number N to be 1, you will see the normal debugging behavior...

14 giorni fa | 0

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Risposto
How to initialize instance of class in Simulink Global Workspace?
If involving object/class, you might want to use MATLAB System block https://www.mathworks.com/help/simulink/slref/matlabsystem...

16 giorni fa | 0

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Risposto
how to add goto from block and connected to the ports of a existed simulink system programmtically
find_system(), 'blocktype','inport' to find the Inport and Outport blocks. get_param() to get the Inport and Outport block name...

16 giorni fa | 0

| accettato

Risposto
Time-varying parameters in Simulink model
If you have a timeseries object, then you can use the "From Workspace" block. It supports timeserious objects. This time-varyi...

22 giorni fa | 0

Risposto
why do I got such a low score when i use bench function in matlab2024a
In each MATLAB release, the bench() function compares your computer against some of the newest computers on the market at the ti...

25 giorni fa | 0

Risposto
deal signal in simulink
It does not work like that. A MATLAB Function block is like any other Simulink block. It is executed at every time step. At t=5,...

28 giorni fa | 0

| accettato

Risposto
Mask-like editor for all parameters in the Simulink model
At your Simulink model, press Ctrl+H to open the Model Explorer. Click Base Workspace, there you can see all variables and edit ...

circa un mese fa | 0

Risposto
Why am I not receiving any ERROR?
I think the station action refers to the default entry and during action, if not specifying the station action type. https://ww...

circa un mese fa | 0

| accettato

Risposto
Is it possible to change the Matlab preferences outside the MATLAB?
See the "Tips" section of the page, basically copy and replace all the files. https://www.mathworks.com/help/matlab/ref/prefer...

circa 2 mesi fa | 0

Risposto
How can I desactivate Data Type Override option for a Simulink model ?
set_param('MyModel','DataTypeOverride','Off') https://www.mathworks.com/help/fixedpoint/ug/fixed-point-instrumentation-and-data...

circa 2 mesi fa | 1

Risposto
How can I resolve this issue when I try to get c code from simulink model?
Re-start MATLAB, delete that .slxc file and try it again. If you can't delete that file, then you have to resolve the folder acc...

circa 2 mesi fa | 0

Risposto
Error when using (self created) library block in a model
Follow this. https://www.mathworks.com/help/simulink/ug/parameterized-links-and-self-modifiable-linked-subsystems.html If poss...

circa 2 mesi fa | 0

Risposto
[Simulink] How to change the type of the number in "chart"?
In the chart, add a data, specify the scope as "Constant", name it ConstantOne, specify its value and data type. It is a good pr...

circa 2 mesi fa | 0

Risposto
Computational time of Matlab Function block in Simulink
Simulink Profiler

circa 2 mesi fa | 0

Risposto
无法与所需的mathworks服务通信(错误5201)
https://www.mathworks.com/matlabcentral/answers/1815395-why-do-i-receive-error-5201-unable-to-access-services-required-to-run-ma...

circa 2 mesi fa | 0

Risposto
use embedded coder generation my model, it takes too long,At least 8 minutes, maybe more
You can observe the building process. Is it taking a long time for the Command Window to finish flashing all the warning message...

circa 2 mesi fa | 1

Risposto
How to validate that one datetime is greater than another
It seems fine in R2022b, R2023b and R2024a a=now; b=now; mustBeGreaterThan(b,a) mustBeGreaterThan(a,b)

2 mesi fa | 0

Risposto
Struct variables are generated inconsistently with Embedded Coder
That can be explained by the "$N$R$M_T" on the left and "$N$M" on the right for "Global types". "$R" means root model name. "_T"...

2 mesi fa | 0

Risposto
Why does Simulink "model" function documentation is no longer available after the 22a?
Doc link has been moved. https://www.mathworks.com/help/simulink/ug/simulink-model-command.html

2 mesi fa | 1

| accettato

Risposto
Simulink considers that an output matrix has variable size when the size is always constant
You have "Ga=zeros(nr,ns)" so the size of Ga is fixed in your mind. But it is not the case for Simulink. Since nr and ns all com...

2 mesi fa | 1

Risposto
Stateflow output string error
Press Ctrl+H at the model, on the left, navigate to the chart, on the right, click the output data, change its size.

2 mesi fa | 0

| accettato

Risposto
How to debug a Simulink model that is called from Matlab
This would be difficult. If you do need to debug any issue with the Simulink model simulation, I would suggest you do it separat...

2 mesi fa | 1

Risposto
scope displays incorrect waveforms
It is a discrete/digital simulation. There is always a time interval (however small) between two values. Turning on Marker at th...

2 mesi fa | 0

| accettato

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