Respondida
Implicit scalar expansion doesn't work in MATLAB function block.
Good news. It seems it is available in R2021b, but not in R2021a. Check https://www.mathworks.com/help/releases/R2021b/coder/u...

alrededor de 4 años hace | 0

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Respondida
Use #define values from a Matlab function
You might need to add the C header file and source C code file to the model, Ctrl+E, Simulation Target, Follow the example in...

alrededor de 4 años hace | 0

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Trying to read a new licence into LMTool on Linux
Name primary license file as license.dat, name secondary license file as xxx.lic. Put both in matlabroot\licenses folder and the...

alrededor de 4 años hace | 0

Respondida
Difference between successive rows in a column
a=magic(6); b=diff(a(:,4)) a(2:end,end+1)=b

alrededor de 4 años hace | 0

Respondida
How to make this string a = '(0 0 0)' into a double b = [0 0 0]?
a = '(12 2.8 1.22)'; b=sscanf(a,'(%f %f %f)') b=transpose(sscanf(a,'(%f %f %f)'))

alrededor de 4 años hace | 0

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Sharing Custom Simulink Library via Toolbox
https://www.mathworks.com/help/matlab/matlab_prog/create-and-share-custom-matlab-toolboxes.html https://www.mathworks.com/help/...

alrededor de 4 años hace | 0

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Compare all the signals from 2 data inspector or .mat files
This is exactly what Simulink Data Inspector does. Follow the documentation and examples. https://www.mathworks.com/help/simul...

alrededor de 4 años hace | 0

Respondida
How to select a subsystem for convertToModelReference with an unknown subsystem name?
Since you have only one Subsystem block in the root level of the model, this will return this Subsystem. find_system(args,'Sear...

alrededor de 4 años hace | 1

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Respondida
Disable TransportDelay warning when time delay is set to 0
I understand the convenience of your using the TransportDelay block. When there is no delay, simply set the delay to be zero. Bu...

alrededor de 4 años hace | 0

Respondida
fprintf use with error
use single quote mark, not double quote mark a=1.2; fid=1 fprintf(fid, 'this is my number %f', a)

alrededor de 4 años hace | 0

Respondida
Simulink "globals" not working as expected
"global" data store is not meant for saving data between different simulation runs. Refer to this: web(fullfile(docroot, 'sim...

alrededor de 4 años hace | 0

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Masked Subsystem: How to pass a double vector to a constant?
I don't know why this old question suddenly appears at the top. I believe the answer to this question is a trick. Use mat2str()...

alrededor de 4 años hace | 0

Respondida
The Problem Of Multiple Gotos?
This is a bad practice or even incorrectr practice to put a "Goto" block inside a library component, which you know will be used...

alrededor de 4 años hace | 0

Respondida
using a stateflow as a subsystem reference with some parameters to be editted after instantiation
Create your Stateflow chart and create parameter variables, add a mask to the Stateflow chart to bring all those parameter varia...

alrededor de 4 años hace | 0

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How do I manage the Model configuration parameters when using variant with several system targets ?
You can have multiple model configuration sets saved with the model and switch them. It can be done manully or through API. htt...

alrededor de 4 años hace | 0

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how to find index from matrix in another matrix?
%C is the logical index matrix. A=zeros(2,3,4); A(:,:,4)=4; A(:,3,4)=5; C=or(A==4,A==5) %To use it to select correspondin...

alrededor de 4 años hace | 0

Respondida
How to open a Simulink example using command
Most likely, you don't have the toolbox installed. Or, if installed, the path is not correctly set. Try these two commands in yo...

alrededor de 4 años hace | 0

Respondida
How to solve the the parameter 'SampleTime' must be a real double scalar (period) or a real double vector of length 2 (period, offset).
This is the cause and it shocked me. The "Ts" is currently of data type "single". Change it to be "double".

alrededor de 4 años hace | 0

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know the number of open unsaved(dirty) simulink files
bd=find_system('type','block_diagram','dirty','on')

alrededor de 4 años hace | 0

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Definition and Control of Variables via the Simulink Dashboard
Not sure if you are aware of the differences. The blocks in Dashboard are used to control parameter values and display signal va...

alrededor de 4 años hace | 0

Respondida
syntax cellstr Error when using double as input argument
There is no point comparing two functions (with the same name) in two software and demanding one behaves the same way as the oth...

alrededor de 4 años hace | 1

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Finding settling time of a response.
stepinfo() lsiminfo()

alrededor de 4 años hace | 0

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Respondida
Option to confirm tab auto-completion with 'Enter'
MATLAB Preferences, Editor/Debugger, Automatic Completions Command Window, Automatic Completions

alrededor de 4 años hace | 0

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Real time, Matlab, SpeedGoat, Simulink, read write data, Solution?
To store runtime data like "A" in your example, use "Data Store Memory" block in your Simulink model. Use "Data Store Read" and ...

alrededor de 4 años hace | 1

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matlab R2020b randperm fuction is not random
Duh! You store the result in "order" and display it again. Of course they are the same! order = randperm(10) disp(order) orde...

alrededor de 4 años hace | 1

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Respondida
Identifying data in plot from legend.
This might help. On the figure window, click the "Link/Unlink plot" button, or select menu "Tools", check "Link". On the pop-up...

alrededor de 4 años hace | 1

Respondida
how to set port using loop indexing instead of defining every node pair explicitly.
setports(ckt,port_node(1,:),port_node(2,:),port_node(3,:)) or b=mat2cell(port_node,ones(size(port_node,1),1),size(port_node,2)...

alrededor de 4 años hace | 0

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Finding the mean of every 24 elements of 3rd dimension of a 3d array
Something like this. Try simple example to make sure the dimension, row, column are right. a=ones(2,3,10); b=mean(reshape(a,2,...

alrededor de 4 años hace | 0

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Respondida
What do we mean by for example result=uint8(result)
change the data type to uint8 a=1 class(a) b=uint8(a) class(b)

alrededor de 4 años hace | 1

Respondida
How to delete inports of a bus creator using script ?
I tried this on a simple example with 8 inports. %% lh=get_param('PathToBusCreator','LineHandles'); in_lh=lh.Inport([6:8]); ...

alrededor de 4 años hace | 1