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Is it possible to "Edit table and breakpoints" for a LUT within a masked subsystem?
On the dialog of the Lookup Table block, you provide the variable name to pass to the Lookup Table block. On the dialog of the ...

2년 초과 전 | 0

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Display without new line
use sprintf() and check "doc sprintf" to learn the % Formatting Operator sprintf('format short: %f',x) sprintf('format short: ...

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Error Messages keep popping up: "Undefined function or variable"
up case, low case

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Create a repeating sequence without interpolation
I found it impossible to use the "Repeating Sequence" block due to the "breakpoints must be strictly monotonically increasing" ...

2년 초과 전 | 0

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Variables are stored but not shown is the workspace?
The variable name "ans" is reserved by MATLAB. type "doc ans" to read it

2년 초과 전 | 0

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I am unable to understand what's wrong in this code.
if fid < 0 || ~ischar(character) fprintf('-1'); charnum=-1; return end

2년 초과 전 | 0

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how can I change a sequence so that the values of the sequence are zero if the the result division by 2 is not an integer in MATLAB?
x=[0 1 2 3 4]; y=x; index=mod(x,2)~=0; y(index)=0

2년 초과 전 | 0

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How to get the exact file pathname for a linked library
save_system() has options to skip prompt, ignore warning and force save. If there are multiple files with the same name as the ...

2년 초과 전 | 0

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Make Timer in Simulink
It might be easier to implement it through Simulinnk block diagram, similar to this one. https://www.mathworks.com/matlabcentra...

2년 초과 전 | 1

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convert 16bit char to 4 byte hex values
c=char(["1000100010001000"; "0000000000000010"; "1111111111111111"]) d=dec2hex(bin2dec(c))

2년 초과 전 | 0

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Delete every nth element in array and increasing 1 NaN value per new row
nRow=15; nCol=10; Array=repmat(1:nCol,nRow,1); for k=1:nRow index=mod((1:nCol),k+1)~=1; Array(k,index)=nan; end A...

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How can you populate a cell array horizontally to get correct data in columns?
reshape(datare,28,[]) and then transpose() data=num2cell(1:80); datare = reshape(data,1,[]); web = reshape(datare,8,[]); tra...

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block first row of a cell
value = {'Value';'8126';'5354';'1406';'4265'}; name = {'Name';'B';'A';'N';'R'}; union = [name,value]; B = sortrows(union(2:en...

2년 초과 전 | 0

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One-time data import into Simulink
What you need to do are: Load the 10001x5 matrix into MATLAB base workspace. This just needs to be done once and can be done th...

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How I write an exist inside a for loop that will continue if the variable does not exist?
exist('wrist', 'var'), not exist(wrist, 'var') exist('wrist', 'var'), not exist('wrist{k}', 'var') I suggest using try-catch ...

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N-D Look up Tables
You have a 10000x8 table. The first seven columns (10000x7) data is all the possible combinations of the seven input variables. ...

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Is there a path in the string?
You can utilize the exist() function. Assume you are at the c:\root folder, and there is a \report sub-folder exist('\report',...

2년 초과 전 | 1

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Stream data from function to workspace in real time
Use the MATLAB Function block.

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Simulink: Class instance as output of a MATLAB function block
If involving object and class, use the MATLAB System block, although, you can't output an "object". You can utilize the methods ...

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keep getting an error message saying might be missing a closing bracket, causing invalid syntax at y, but the bracket is there. (line 34)
You can paste the text, instead of attaching a snapshot picture. I believe there is a mistake in defining the odeFun. There is ...

거의 3년 전 | 0

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Simulink Switch doesn't propagate rate transition
Not sure what you exactly mean, but a Signal Specification block can specify any rate you want.

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Can I link optimization code with Simulink file?
In the most common case, you run the code above, all the variables will be created in the base workspace. If your Simulink model...

거의 3년 전 | 0

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How to load the simulink variables and parameters from model workspace to the base workspace
Don't copy. Use the Model block (model reference) to reference models in another model. Do it manually. Open all the models. Op...

거의 3년 전 | 1

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How to Hold the sensor values for 10s and update the output value (boolean) using simulink
Use a Unit Delay block to store the previous value. I assume that is what you will use to compare "If the value from sensor is s...

거의 3년 전 | 0

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find_system() for custom library
The blks = find_system() will return 4 block handles. The first one is "sys" itself and the next three are the three customized ...

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How do I avoid hardcoding output size when using simulink coder.extrinsic?
I suspect that the "parameter" in your code is not really a parameter-by-definition by the MATLAB Function block. It appears as ...

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why is my code not outputting to an excel file? Can someone fix this? I get Warning: Unable to write to Excel format, attempting to write file to CSV format.
In terms of xlswrite(), your code is fine. I've tried it and it creates the file. You might want to change range='A2:F37'. Try ...

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Merging cells problem with actxserver
The merge of D1:E1 was impacted by the merge of B1:C1? Try the reverse order, F1:G1, then D1:E1, then B1:C1. Also, variable "e...

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Is it possible to extract data points from what is displayed on the Array Plot block in Simulink into the base MATLAB workspace?
The way you save the data points to the MATLAB base workspace is correct. The Array Plot shows the frequency on x axle from 0 ...

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Naming signal in simulink based on workspace variable value.
It can't be done like a numerical parameter, where you can type in e.g. pi, instead of 3.1415926535 But it can be done through ...

거의 3년 전 | 0