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How to plot 3D surface from 2D array?
There is also a MATLAB function called streamtube https://www.mathworks.com/help/matlab/ref/streamtube.html which seems closely ...

25 days ago | 0

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how i can import specific rows from excel and than use that row in equations MATLAB .
You can use the matlab command readmatrix to get the data in from Excel (type doc readmatrix on the command line for details) T...

26 days ago | 0

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discontinuous x axis plot
I don't think there is a MATLAB command for this but there are many file exchange submissions that should help you https://www....

26 days ago | 0

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Solving simultatious equations with inequalities
If you have the optimization toolbox you can use fmincon for this. Please type doc fmincon on the command line for further detai...

26 days ago | 0

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Answered
Add data to .csv file using matlab
In MATLAB put the data into a table array. Then use writetable with the 'WriteMode','Append' property value pair. Please see htt...

26 days ago | 0

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How to sort based on two columns
You should be able to use sortrows for this. Please type doc sortrows on the command line for further documentation

26 days ago | 0

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While loop not working in MATLAB app designer callback function
You probably have a scoping issue. Shared values are typically stored variable names such as app.myVariable To give any more sp...

29 days ago | 0

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Create a series of vector with different name
I would suggest rather than naming your subvectors, you reorganize your data to put it into a matrix where each column is one of...

1 month ago | 0

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Deconvolution of a polynomial and exponential function
Your overview of what you are trying to do is helpful, but I think a lot more details are needed to help with the MATLAB impleme...

1 month ago | 0

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While loop word problem
You will need to add the details but you probably want to do something like this % set some parameters runHours = 12; % number...

1 month ago | 0

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What else can I do to speed up evaluation of this function?
You can get determine where you are spending time using MATLAB's profiler https://www.mathworks.com/help/matlab/matlab_prog/prof...

1 month ago | 1

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Answered
How do i make a uipanel with checkboxes return information to my script?
I have attached a modified script to generate your ui, which I have called checkboxGo. Note that in this I have used a simple l...

1 month ago | 0

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How to run 2 scrips simultaneously, one for sending output to lab equipment and one for reading sensor output.
I'm not sure about licensing restrictions, but in Windows (probably similar for other OS) you can right click on the MATLAB ico...

1 month ago | 0

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How can i get the control effort/output of the PID?
So I see you are on the right track, you are trying to define the appropriate closed loop transfer functions but using MATLAB's ...

1 month ago | 0

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Answered
How to plot multiple graph
I don't have the symbolic toolbox, but I could get your code to work by modifying as follows. Note I did not include the line sy...

1 month ago | 0

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Unrecognized function or variable 'FirstDerivative'
It looks like you are either missing the function FirstDerivative or maybe it is in a directory somewhere but that location is ...

1 month ago | 1

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How to find x and y component of a vector
Yes I think you should be able to recover the x and y components using the real and imaginary parts, that is using MATLAB's real...

1 month ago | 0

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How can i work with a matrix that present floating points
I don't think the problem is float versus integer. MATLAB is very forgiving on this. Are you sure that your bat_N values are neg...

1 month ago | 0

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RMSD between two signals
Looking at your variables in the workspace I see the signals probeWith and probeWithout. Each arrays with two columns. I assume ...

1 month ago | 0

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Real Time Plotting in Gui by taking data from Simulink
One way to do this is using get_param to get data from run time objects Please see https://www.mathworks.com/help/simulink/ug/...

1 month ago | 0

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How can I solve a linear system of equation Ax=b where A and b are changing in a for loop
You could do it like this: % preallocate arrays to hold results x = zeros(9,360); A = zeros(9,9,360); b = zeros(9,1,360); ...

2 months ago | 1

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pulse disturbance signal generator
How are you running your simulation? Is it in Simulink? In Simulink you can use a From Workspace block to create an arbitrary s...

2 months ago | 0

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Recursive Forecast with VAR Model
You could do it in a loop something like this (I'm assuming the ith forecast value is a scalar, otherwise you may have to adjust...

2 months ago | 0

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How to Add Headings to a list of data
In general, MATLAB doesn't provide for column or row labels for matrices. You could put the array into a MATLAB table and label...

2 months ago | 0

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Problem to read csv file with a blank line
You should be able to use the headerlines property value pair in your call to readtable to skip the first 5 lines something like...

2 months ago | 0

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while loops , error in use of the word else and else
At least one problem you have is in the loop: while fluid_volume <= (tank_volume_max - v_tol ) Fluid_height = fluid_height...

2 months ago | 0

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Bode plot obtained from measured data is different from that obtained from transfer function
There are a number of problems with your problem formulation. I think the primary one may be that your system, as defined, is u...

2 months ago | 0

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How to make a 3D Matrix
You can also do it like this, for example for a 2 by 4 by 3 A = ones(2,4,3).*reshape(1:3,1,1,3)

2 months ago | 1

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checking the existence of timetable and merge
If it is a question of whether the variables have been created at all, you can check whether they exist using the exist MATLAB c...

2 months ago | 0

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How I finish a recursive function?
In your recursive function there must finally be a branch where you encounter a return. Once it hits this return, it will back ...

2 months ago | 0

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