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Fangjun Jiang


Last seen: Today Actif depuis 2011

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

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Réponse apportée
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 ...

10 jours il y a | 0

Réponse apportée
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...

15 jours il y a | 0

| A accepté

Réponse apportée
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...

20 jours il y a | 0

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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...

20 jours il y a | 1

Réponse apportée
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...

20 jours il y a | 0

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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...

22 jours il y a | 0

Réponse apportée
[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...

25 jours il y a | 0

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Computational time of Matlab Function block in Simulink
Simulink Profiler

25 jours il y a | 0

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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...

29 jours il y a | 0

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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...

29 jours il y a | 1

Réponse apportée
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)

environ un mois il y a | 0

Réponse apportée
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"...

environ un mois il y a | 0

Réponse apportée
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

environ un mois il y a | 1

| A accepté

Réponse apportée
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...

environ un mois il y a | 1

Réponse apportée
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.

environ un mois il y a | 0

| A accepté

Réponse apportée
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...

environ un mois il y a | 1

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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...

environ un mois il y a | 0

| A accepté

Réponse apportée
How does the matrix product block work?
For the [1 2] Constant block, un-check "Interpret vector parameters as 1-D". For your Inport block, specify its Port dimensions...

environ un mois il y a | 0

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could anyone knows a counter in simulink that counts up and hold value up to max value and then reset to 0.
Not sure what is "hold job to hold value up to 100". But here is the link https://www.mathworks.com/help/simulink/slref/counter...

environ 2 mois il y a | 0

Réponse apportée
How to add a mini-script to the toolbar
https://www.mathworks.com/help/releases/R2023b/matlab/matlab_env/create-matlab-favorites-to-rerun-commands.html

environ 2 mois il y a | 1

| A accepté

Réponse apportée
Variable Frequency Ruining Signal in Simulink
Interesting but I think I got the explaination. Everything is correct. You thought something was wrong probably because you mis-...

environ 2 mois il y a | 0

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Checking the value at a specific point in time with display in Simulink
u<=133, not u=<133. A better way is below. Make sure to set the solver so the simulation can hit the time point.

environ 2 mois il y a | 1

Réponse apportée
Why is it that Line objects can be instances of two different classes? How can I use findobj to detect only chart primitives?
load handleArrays.mat get(hD,'Color') get(hD,'Type') get(hL,'Type') class(hD) class(hD(1)) class(hL) class(hL(1)) class(...

environ 2 mois il y a | 0

Réponse apportée
I cannot evaluate "pauseFcn" callback by using "sim" command
A few things. Try SimOut=sim(). It used to be, that if there is no return variable specified, then the simulation won't log the...

2 mois il y a | 0

Réponse apportée
Test Simulink model with functions running at different sample time.
You need to make your test sequence, function-call trigger, or source signal update rate, etc. be the fast rate (2ms). The slow ...

2 mois il y a | 0

Réponse apportée
Create an array of distinct objects of handle class
As long as uilable() can only create a single object, there is no way to avoid the loop. In arrDir(1:2) = uilabel, the same sin...

2 mois il y a | 1

Réponse apportée
plot the function which is dependent on x, y and z with x, y and z on three axis.
You are asking for the impossible, the visualization of the 4th dimension. I thought it was impossible in three dimentional wo...

2 mois il y a | 0

Réponse apportée
Simulink source commands finding
Use the Signal Editor block https://www.mathworks.com/help/simulink/slref/signaleditorblock.html or in older version, it is ca...

2 mois il y a | 0

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Simulink: Mask parameter fails to bind to block port
It is more involved for this task. I hope the attached model (in R2022b) make it easier. In your model, the two inports are cal...

2 mois il y a | 0

| A accepté

Réponse apportée
Stop Simulink Model Update via Callback
Instead of sldiagviewer.reportError(errMsg), if you do error(errMsg), it should stop.

2 mois il y a | 0

| A accepté

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