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How to find the real roots and index root?
You need to be careful working with root indices. There is, as far as I know, no documentation as to what the root indices actu...

environ un mois il y a | 0

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License assignation after computer crash
Visit https://www.mathworks.com/mwaccount/?s_tid=user_nav_myac . Click on the line corresponding to the license in question. Cli...

environ un mois il y a | 0

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Can I use imported from matlab workspace matrix in simulink function block?
See https://www.mathworks.com/help/simulink/ug/migrate-models-to-use-dictionary.html for instructions on linking data dictionari...

environ un mois il y a | 0

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Current axis tick vector differ between having figure visible and invisible
Automatic ticks are not reliably computed until you make the figure visible again. As long as the figure is invisible, the plo...

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Does split screen work in R2025b?
The trick for R2025b appears to be "undock editor". The screen will be split in the undocked session. If you then dock the edit...

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Understanding recursion for decimal to binary conversion
The posted code has no recursion. In order for code to have recursion, there it must contain a chain of calls that end up calli...

environ un mois il y a | 0

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Is There an Inconsistency with How Unassigned Values are Filled After an Assignment into a Table?
T(3) = "abc" U(3) = datetime('now') x(3) = 5 So the filling is consistent with arrays.

environ un mois il y a | 0

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symbolic integrate and plot a function of one variable
The basic problem is that the integral that is produced by dsolve() is an indefinite integral, not a definite integral. That wor...

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Discussion

I'm famous ;-)
I can't believe someone put time into this ;-)

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Opening an excel file, writing to it and closing it does not
excelWorkbook=Excel.workbooks.Open(ExcelOut) % Open Excel Excel.ActiveWorkbook.Save(); % Save Excel File The names must mat...

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Functionality Simulink Add-block
Use convert blocks on the logical values to convert them to one of the int datatypes or to single or double precision. https://...

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Activating a new license and deactivating the older one
Visit https://www.mathworks.com/mwaccount/?s_tid=user_nav_myac . Click on the line corresponding to the license in question. Cli...

environ un mois il y a | 0

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Defining inequality constraint A*x <= b for genetic algorithm
In order to have a hope of doing it through linear inequalities, you would have to first have a row that tested whether the firs...

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How to format both left and right of the decimal place with sprintf?
N = [964.155 9590.43 350.76 0.00]; fprintf('%07.2f\n', N)

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Can "diary" be set to export exact text where hyperlinks are invoked instead of code or other characters?
No. In order for that to work, the entire file would need to be formatted as HTML. Formatting the file as HTML would involve mo...

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Is there a way to set figure default to "undocked" when double-clicking on a .fig file?
set(groot, 'defaultFigureWindowStyle', 'normal') possibly ?

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Copying data from variable to script
If you type in CalIndex = [] and then paste in the N x 2 table between the [ and the ] then everything will work out.

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Why does fprintf attach a negative sign to a zero?
fprintf('%g %g\n', 0, -0) Negative zero is represented differently than non-negative zero, This is because it is mathematically...

environ 2 mois il y a | 0

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go back to previous if condition from an elseif in for loop
You have received some good answers already, but I wanted to show you how to do what you actually asked for. opt = [1 2 3 1]; ...

environ 2 mois il y a | 1

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Error getting in.
If you changed your Windows username, then you are probably receiving an Error 9, unauthorized user. By far the simplest way to...

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using knob to adjust audio frequency
Use uiknob with the 'ValueChangedFcn' option to call a callback function that stores the new frequency. Beyond that will depend...

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Is it possible to perform real-time low-pass filtering on the data received from the USRP X310 in Matlab
Any data you receive from the USRP will be packetized and will suffer from variable time delay. It is not possible to perform re...

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How to enable old style of 'figure'
There is no way to enable the old style of figures. The closest you can get is to set WindowStyle = 'normal' on the figure(), t...

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how can i expose an AC electrical out of subsystem
Instructions for adding output ports to subsystems are given https://www.mathworks.com/help/simulink/ug/connect-subsystems.html ...

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How to build now that Specialized Power Systems library is GONE
Specialized Power Systems was restored as of R2025b Release 1. Use sps_lib to bring up the library browser. However, SPS will b...

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How do I import an audio file into simulink?
As a pre-processing step in MATLAB, use audioread to read the audio into the workspace and fetch the sample rate. Then, if neces...

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subplot automatically fill in next position for selection of plots in for loop
subplot(2,4,state-4)

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Make command line returns appear on separate lines, not one semi-colon-delimited line
if ispc() Delim = ';'; else Delim = ':'; end Temp = regexp(genpath(pwd), Delim, 'split'); if isempty(Temp{end}) Temp(end) = []...

environ 2 mois il y a | 1

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Transpose Matrix in Simulink 2020a
If it must be done through a script, then use an Interpreted Function Block https://www.mathworks.com/help/simulink/slref/interp...

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How to implement interpolation using Prelookup using a MATLAB function?
Convert your 4D data into a 3D array together with an (1201*26*37) x 384 array. The 3D array values should be column indices in...

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