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How to do MATLAB update, when root owns the install, but isn't the licensed user?
I have Ubuntu 24.04, and for R2025b used the approach in this Edit. . After that, I just run the update installer. It may b...

2ヶ月前 | 0

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Defining a function in one file and using it in a second file
I would save each of your functions to a separate .m file. That way, they should always have access to each other. NOTE: The...

2ヶ月前 | 0

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Sorry, my English is so bad. Version R2025b: Briefly: The ‘print’ command for easily printing an .m script is missing from the menu. This needs to be fixed. Thank you.
It should be in the 'Editor' tab ... It opens a 'Print to PDF' popup when I click on it. That eventually displays a preview...

2ヶ月前 | 0

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How to find rates of return to baseline after peaks, in temperature data over long timecourse?
This calculates all the cooling rates that my findpeaks call can identify, then plots a few of them at the end. I did not exa...

2ヶ月前 | 0

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Movmedian with non-uniform sample points
Your movmedian call is operating along the second dimension, that being 15. The documentation could definitely be improved, s...

3ヶ月前 | 1

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New computer and Upgrades to MATLAB toolboxes
Check the MATLAB Help Center. It may have all the information you need.

3ヶ月前 | 0

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2d density map in non rectangular region
It would help to have your data, since I cannot reproduce those curves here. Try something like this -- n = 50; a = linspa...

3ヶ月前 | 0

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Syntax error when dividing by a matrix variable
The additional period (or decimal point) may be confusing the interpreter. q=(R*sin(theta))./(1-cos(theta)*cos(t).); ...

3ヶ月前 | 0

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pcolor plot: how to scale the smoothing differently in x and y directions
I am not certain that what you want to do is possible. The closest I can get is slightly to interpolate your data and then us...

3ヶ月前 | 0

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How can I make 3d shaped graphs?
That depends on what you want to do. See: surf, plot3, mesh, contour3, isosurface, and others, in the Surfaces, Volumes, and...

3ヶ月前 | 1

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polar/plot incompatibility
The original coordinate system predominates, and the subsequent plot call respects that.. You are plotting two points, and . ...

3ヶ月前 | 1

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How can I extract the time length (in miliseconds) between two audio signals?
Considering the nature of this problem, probably the best option is to estimate the signal envelops with the Signal Processing T...

3ヶ月前 | 0

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Correcting effects of Humidity on sensors
What sort of correction do you want to do to your data? Do you also have the humidity data? Are there any published ways t...

4ヶ月前 | 0

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Making a table from data using rec
Apparently, 'rec' is not a funciton. Here it is simply a vector. I am not certain what 'R' is doing other than keeping a cou...

4ヶ月前 | 1

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Approach to computing statistics on a latitude/longitude grid
It would probably be best to use Mapping Toolbox functions for this, since on a world map, the latitude and longitude distances...

4ヶ月前 | 1

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representation of a cell array in 2025b
One option is to use the '{:}' representation to see the contents -- Names = {{'abc'},{'def'},{'ghi'},{'jklmnop'}} Names{:} ...

4ヶ月前 | 0

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Weird LaTeX result of $\tilde{}$ in R2025b version.
That appears to be what the interpreter now defines as '\tilde'. I thought it might be defaulting to '\widetilde' , however th...

4ヶ月前 | 0

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Gibbs-like behaviour with lowpass on long signals
Your code and results appear to be appropriate. The only change I made here was to add 'ImpulseResponse='iir'' to the lowpass...

4ヶ月前 | 1

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How i can measure magnitude and phase angle of a given waveform? or how i can measure phase difference of two sinusoidal waveforms? please help me
See: Signal Fitting with sine curve (and how to find out the phase shift?) for one approach to this problem.

4ヶ月前 | 0

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Issues creating a scatter graph
Use curly braces {} to access data in a table -- Depth= A{:,4}; Magnitude= A{:,5}; That also avoids using the table2array ca...

4ヶ月前 | 0

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Trying to figure out a algorithm to filter out some data, since I dont have any additional toolbox.
The filloutliers function is a core MATLAB function (no toolboxes required) introduced in R2017a. Using it on your data -- ...

4ヶ月前 | 0

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I know line 4 goes wrong,but I don't know how to correct it. If anyone know it,I firmly hope to get your advice.
Your code looks correct to me. You set the initial condition to be 'y(0)==2' and that is what dsolve returned: From the plot,...

4ヶ月前 | 0

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Plot serial time data from excel file
Your data does not look like the data in the image file. I made some changes (additions) to your code to plot only the 't' an...

4ヶ月前 | 0

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How to I plot a graph from this data
Use curly braces {} to get datafrom a table -- Radius = A{:,1}; Density= A{:,2}; VPV= A{:,3}; VSV= A{:,4}; QK= A{:,5}; QM...

4ヶ月前 | 1

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Read Excel file in Matlab and plot data
Use curly braces {} to access data in a table. data = readtable('HUAM1709.041_v2.xlsx') % return T = data{:,1}; T = second...

4ヶ月前 | 0

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MATLAB 2025a new fonts. How do I use them.
I do not have that font in Ubuntu 24.04, MATLAB R2025b. You can select whatever font you like in the various MATLAB settings ...

4ヶ月前 | 0

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Extracting data from .txt file
Without having a .tb file to work with, and your description of it as a text file, I would use the readtable function with the F...

4ヶ月前 | 0

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matlab liscence issue in linux
See: Fedora 42 - Unable to launch MVM server: License Error: Licensing shutdown for one solution.

4ヶ月前 | 0

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Files deleted on MATLAB Online and now on my local drive
Contact Support There is always a possibility that they are not actually lost from MATLAB Online, and can be recovered. (I h...

4ヶ月前 | 0

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How to extract data from a figure as a text file
You have all the information available already in (x1,y1) and (x2,y2) and the findpeaks output. That is apparently all the in...

4ヶ月前 | 1