Answered
Building an array of strings that might be empty
That is because app.XminEditField.Value and etc are char array, not string use string() s=["a","","b","c"] c=['a','','b','ded...

4 months ago | 0

Answered
How computationally intensive are switch case action blocks in Simulink?
Yes. More cases will not increase the computation load. Only the activated cases will be executed. It is called the Condtionally...

4 months ago | 0

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Answered
How to get variable from Simulink model workspace for use with Multiple Simulations?
I think you are looking for model parameter argument. Follow this Q&A. https://www.mathworks.com/matlabcentral/answers/2101666-...

4 months ago | 0

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How to fix this error? : Error:Index exceeds the number of array elements. Index must not exceed 4.
All the Winding parameters need to have 5 elements (including both the left and right side). You have only 4.

4 months ago | 0

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Answered
Is it possible to use a parameter within the "To Workspace" block?
I remember answering the same question before. The answer is "No" by value passing, but you could do it using set_param(). For ...

4 months ago | 0

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Any good resources on how to use "Matrix Interpolation" block in simulink?
What you need is the "2-D Lookup Table" block. Drag that from the library and select "Nearest" at the "Algorithm" tab. The Help ...

4 months ago | 0

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Answered
In GUI, RangeSlider 's Value may have a wrong type
No confusion. You will find X = app. FilterHzSlider.Value; X is returned as [50 1000]. So you would do minFrq=X(1); maxFrq...

4 months ago | 1

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Answered
Function call failed when calling matlab function inside function block
Okay, fg_chua() is generated by matlabFunction(). You need to specify the size of ux in the MATLAB Function block. Open the MAT...

4 months ago | 0

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Answered
How to change the parameter value at run time in Matlab Simulink
This is not "change the parameter value at run time". Rather, it is to mimic a dynamic signal. You can use many of the blocks in...

4 months ago | 0

Answered
Loading table from object from .mat file
If the table object in that .mat file is called MyTable, then after ParaDat=load('ParameterDatabase.mat'), you can access it by ...

4 months ago | 1

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Answered
How to create a string array and access the elements without throwing "COMMAND must be a string scalar or character vector" error?
This error might be particular to the GBMD.loadDumpFile(). Can you try either one of these Make a temp variable, such as tempVa...

4 months ago | 1

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Answered
change the value of a data structure field
s(3).Val='1'; s.Val [s.Val]=deal('2') s.Val

4 months ago | 0

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Answered
Global variables in simulink - embedded coder
I think you can try this block. Put it inside the Subsystem and specify the sample time as -1, which inherits the interrupt. ht...

4 months ago | 0

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Is there a way to change my simulink parameters at a pre-set time during the simulation?
There are ways but you are looking for "an easy way". Typically I would implement this in the model using the Step block. For e...

4 months ago | 1

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Answered
How to determine sets with only unique values across the columns of a large logical array?
Since it is comparing just two columns,I think you have to use loop. Utilize the logical(),all() and any() function. matrix =[0...

4 months ago | 0

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Answered
problem with matlab function in simulink (inpunt problem)
From the diagram, "Tt" and "Pt" are the 1st and 2nd input From the function code, "Tt" and "Pr" are the 1st and 2nd input, whil...

4 months ago | 0

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How to convert custom simulink blocks (with inports and outports created for accessing hardware interfaces) inside a subsystem into non-virtual blocks?
Select the Subsystem block, right click, select "Block Parameters (Subsystem)", check "Treat as atomic unit". This is one of th...

4 months ago | 0

Answered
Programmatic setting of Argument attribute for parameter in Simulink model workspace
set_param('ModelName','ParameterArgumentNames','a,b,g') where a,b,g are the name of the variables. See also https://www.mathwor...

4 months ago | 0

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how to access internet web browser
Run this in MATLAB Command Window web('mathworks.com')

4 months ago | 1

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How Do I send a variable sized array from simulink to matlab workspace (using continuous time and without altering the sample time) ?
See the "Variable-size signal" example model. https://www.mathworks.com/help/releases/R2021b/simulink/slref/toworkspace.html

4 months ago | 0

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How to select variant within a model reference?
Combine this with model parameter for the model reference? https://www.mathworks.com/help/simulink/ug/mask-a-variant-subsystem....

4 months ago | 0

Answered
How to read To Workspace block signal value to App Designer ?
Likely it is caused by this Signal1 = get_param('mymodel.slx/To Workspace1','VariableName') gives you a char array containing t...

4 months ago | 0

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Answered
Stateflow while-logic dead loop
When input==1, you do have an infinite loop, right? Connecting the feedback transition to the bottom junction would resolve it....

4 months ago | 0

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issues about zero_crossing_types.h during code generate
un-check the "Enable zero-crossing detection for fixed-step simulation" option in the Solver setting? Also, search for "zero-cr...

4 months ago | 0

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Answered
How to connect Inport Inport or Outport Outport programmatically
Yes. You can! I have done that using the add_line('connect_model','Constant/1','Gain/1') syntax by matching name. You are con...

4 months ago | 0

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what is that blue block in Matlab is that a subsystem? what is the actual name of that block in Matlab?
It is called an "Area". On the left side of your Simulink canvas, click that "square" icon, below the "Image" icon.

4 months ago | 0

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Signal name must resolve to Simulink signal object error
uncheck the 'Signal name must resolve to Simulink signal object' for the signal SC_*** the error goes away, like you did. Set S...

4 months ago | 0

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Answered
Why is microservice able to load 'txt' files from subdirectory but not ".mat" files?
Notice the two backslashes "\\" in the error message about the file? "error":{"id":"MATLAB:load:couldNotReadFile","message":"Un...

4 months ago | 1

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Answered
Simulink Line connection error
You might need this "Ground" block. https://www.mathworks.com/help/simulink/slref/ground.html Not the "Ground" block from SimS...

4 months ago | 0

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Answered
Add column in specific number range to available table
try this A.B(:,1) = randi([400,2970],[1650 1]) understand this. Generate a 3x1 matrix with random interger value that is betwe...

4 months ago | 0