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How to extract matrix with different starting index for each row?
%% Orig=transpose(reshape(1:20,5,[])) StartPos=[2;1;3;2]; Wid=3; row=repmat((1:size(Orig,1))',1,Wid); col=StartPos+(0:Wid...

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Error while running Cyclomatic complexity check
Press Ctrl+D to update the mode, or better, run a simulation first to make sure your model has no errors first.

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help on simulink input
You don't remove the Constant block. You "Connect" the Slider to the Constant block. Double click the Slider, Drag the Constant...

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Use Simulation Time of Simulink in Matlab function when threshold is exceeded
Use Step block to specify time and value. This is your threshhold. Use Comparator block to compare your incoming signal with t...

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Round a signal in simulink?
'simulink/Discontinuities/Quantizer'

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Rate Transition in If-action Subsystems
Let's say your whole model is executed at every 0.1s. At every 0.1 second, the condition is checked and the "If-action" subsyste...

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How to get Simulation Status correctly?
Use set_param('vdp','SimulationCommand','continue') to change the simulation status, other options are 'start', 'pause','stop'. ...

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Plot not showing line fully
Might it contain nan? plot([1:3,nan,nan,4:6])

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Problem with conection port/ input port in subsystem
Most likely, you need this "Physical Signal to Simulink Signal Convert" block. https://www.mathworks.com/help/releases/R2020b/p...

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Dot indexing is not supported for variables of this type when trying to write value into static text box
set(hObject, 'String', num2str(value)) see this comment ? % hObject handle to edit1 (see GCBO) % handles empty - ha...

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Lookup value in one array based on interpolated point in another?
interp1() in MATLAB "1-D Lookup Table" block in Simulink.

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How can two people work at the same time at a code
This is a typical source control issue. Take a look at GitHub.com. There is free version available. MATLAB supports Git.

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how to get keyboard in matlab
use function input()?

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simulink models with iPad
Would MATLAB Online be a solution?

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How to find each model uses given block?
You will need to go through a loop, open or load each model, find if particular block exists and then close the model. open_sys...

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How to divide an array into sperate vectors.
use reshape() to transform it to 4x250 or 250x4 then loop through row or column

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simulink not updating scope
It might be a visual misconception, e.g. the simulation runs too fast for eyes to catch. Change the simulation stop time to be '...

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Simulink-Blockmask: How to add a button and assign a callback by m-file script?
To get mask parameters get_param(gcb,'MaskNames'), or 'MaskVariables','MaskPropertyNameString',... To do mask programmatically...

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'Decimation' Error in Simulink
Follow the link of the error message to find the involved block. You must have provied an incorrect number for the "Decimation" ...

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Referenced Data Dictionaries and Hierarchical Models
You are over-thinking and making it overly complicated. There is no hierarchy for parameters. Simply create Kp1, Kp2, Kp3 or bet...

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trying to open .fig file but an error shows
Some times, or many times, when you save a .fig file, there is also a .mat file saved for it. You need both files to be able to ...

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What are the obsessions you saw in MATLAB Answers or in MATLAB programming?
I will start with the popular ones No-looper: don't want to use for-loop One-liner: Must get the result in one line of code G...

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What are the obsessions you saw in MATLAB Answers or in MATLAB programming?
Those obsessions that seem to persist but not necessarly good.

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how to superscript in subtitle of a figure?
h=suptitle('CH5NO2^+')

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Rounding set of number to closest number in array
interp1(yaxis,yaxis,x_n,'nearest')

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how to add single quotes ' ' in a string?
a='this include ''single quote'' and others.' b="using 'string' is better"

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How to make alternating signs on a matrix?
There are many ways. This is probably the easiest. E(1:2:end) is the 1, 3, 5,... th element of the matrix E(2:2:end) is the 2,...

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Merging two .sldd without duplicates
using API, you can go through all the entries in the two .sldd files, find duplicate ones and remove them from one of the SLDD ...

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Simulink vector to bit a second
If you want to feed a vector like [1, 0, 1 ... 0], in which every value is either 0 or 1, the total length is 1023, at a rate of...

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How to overlap plots from different scripts?
In the first script or function, do f1=figure and then plot; return f1 if it is a function. In the second script or function, d...

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