Fangjun Jiang

Last seen: Today | Aktiv seit 2011

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

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MATLAB
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English
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Beantwortet
Output single Timetable from Simulink when some logged signals are not doubles
I did an example in R2022b. It didn't have problem logging and extracting different data types in a single table. Your problem m...

3 Tage vor | 0

Beantwortet
How can i edit my code which works on r2014b version at work but not on my personal r2024a version?
No matching files named 'XXXXXX' were found. This is the error. It should give you a clue. Put a break point at line 239 where...

3 Tage vor | 0

Beantwortet
Simulink Mask won't display parameter values
Variable 'label' is inside the function. It is not visible in the mask workspace. disp(label), not disp('label') Use the follo...

3 Tage vor | 0

Beantwortet
How to programmatically change the command window text size?
https://www.mathworks.com/help/matlab/matlab_external/access-and-modify-settings.html

4 Tage vor | 0

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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...

5 Tage vor | 0

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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...

6 Tage vor | 0

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

12 Tage vor | 0

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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

12 Tage vor | 0

Beantwortet
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...

12 Tage vor | 0

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Beantwortet
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...

13 Tage vor | 0

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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])

13 Tage vor | 0

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Beantwortet
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...

19 Tage vor | 0

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Beantwortet
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...

21 Tage vor | 0

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Beantwortet
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...

21 Tage vor | 0

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Beantwortet
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...

27 Tage vor | 0

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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...

etwa ein Monat vor | 0

Beantwortet
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,...

etwa ein Monat vor | 0

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Beantwortet
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 ...

etwa ein Monat vor | 0

Beantwortet
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...

etwa 2 Monate vor | 0

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Beantwortet
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...

etwa 2 Monate vor | 0

Beantwortet
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...

etwa 2 Monate vor | 1

Beantwortet
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...

etwa 2 Monate vor | 0

Beantwortet
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...

etwa 2 Monate vor | 0

Beantwortet
[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...

etwa 2 Monate vor | 0

Beantwortet
Computational time of Matlab Function block in Simulink
Simulink Profiler

etwa 2 Monate vor | 0

Beantwortet
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...

2 Monate vor | 0

Beantwortet
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...

2 Monate vor | 1

Beantwortet
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 Monate vor | 0

Beantwortet
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 Monate vor | 0

Beantwortet
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 Monate vor | 1

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