Answered
How to delete rows from a cell array that do not satisfy a certain condition?
Hi, things get much easier, if you use arrays instead of individual variable names: % combine names and scores into a ta...

6 years ago | 2

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Answered
Graph plotting of dy by dx
Hi Kabit, if you have only the data (I assume a time vector and the corresponding values), the simplest is to use the functio...

6 years ago | 0

Answered
S-Function String Parameter C++
Hi Nils, I didn't take a look into the zip file but could it be that you did the same mistake as I, namely, really passing a ...

6 years ago | 1

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Answered
Changing file directories under C:\Program Files
Hi, when you open the desktop shortcut properties you should be able to set the "working folder" to the folder you like. Then...

6 years ago | 0

Answered
difference in ode45 and rk4 code
Hi Debashis, I think there is a misunderstanding: ode45 uses the result from the 5th order RK method for the solution, wherea...

6 years ago | 2

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Answered
Is it possible to create a UI around MATLAB functions in C++?
Hi Ivan, there are several possibilities: you can use <https://uk.mathworks.com/products/matlab-compiler-sdk.html MATLAB Comp...

6 years ago | 0

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Answered
Matrix dimensions and unbalanced bracket problem
Hi Jeff, I would rather use indexing instead of multiplication, something like u = zeros(size(t)); % first 2 micros...

6 years ago | 0

Answered
S-Function String Parameter C++
Hi Nils, just to be sure: did you check the number of parameters you passed? I guess you are sure that there is at least one ...

6 years ago | 0

Answered
Convert data type from int to double in Matlab app designer
Hi Abdulla, generally speaking by using "double": x = int32(42); % x is an integer xd = double(x); % x is a double ...

6 years ago | 4

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Answered
Web app not able to perform xlsread/xlswrite
Hi Giulio, have you tried to first build up the full path to the Excel file? So instead of only the file name provide the ful...

6 years ago | 0

Answered
How can I turn a string into a function and obtain the result?
Hi Brent, maybe you can describe a little more what you are trying to achieve? Your "function" has no input, so you could bas...

6 years ago | 0

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Answered
How to run no longer supported P-Code for newer version of Matlab?
Hi, unfortunately no. You will need to ask the author to re-create the p-coded file in a newer version of MATLAB. Titus

6 years ago | 1

Answered
Timer stops randomly in the middle of its callback
Hi, what did you write into your timer function, directly some code or the call of a MATLAB (.m) file? If you put your code i...

7 years ago | 0

Answered
MATLAB Fcn not yet supported by Simulink coder
Hi, are you using the "Fcn" block or the "MATLAB Fcn" block? I.e., the one with "f(u)" displayed on the block or the MATLAB l...

7 years ago | 0

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Answered
Input values must be binary (0 or 1)
Hi, I admit I don't know this block. But the error tells you that only values zero and one are allowed. So you need to change...

7 years ago | 0

Answered
mrdivide undocumented feature?
Hi, I think you might have mixed up A and B from the doc with A and x from your computation: A/x In this case your A ...

7 years ago | 0

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Reading a .csv file with datastore in MATLAB R2011b
Hi Patrick, that same person in this case recommends to use textscan, which is available in R2011b and is some sort of a pred...

7 years ago | 0

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Answered
When using fmincon can I have a variable be constrainted by either a range OR zero?
Hi, programmatically: yes, you can always formulate something like this as a non linear constraint. But the optimizer (and th...

7 years ago | 1

Answered
Importing large .csv files into MATLAb but confined by limits of excel
Hi Patrick, the importer you mention will use xlsread in the background and yes, would be limited by the same limit. But: ...

7 years ago | 0

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Answered
Give priority to gui callback over code
Hi, the pause allows interruption of the code, so yes, it is needed. You can * use a much smaller time like pause(0.001) ...

7 years ago | 1

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Answered
MATLAB call compiled MCC program
Hi, unfortunately both will not work. The compiled code will need to run an instance of the MATLAB Compiler Runtime (MCR), bu...

7 years ago | 1

Answered
Problem with factorial recursive function
Hi, two minor changes are needed: function x = fact(n) x = ones(size(n)); idx = (n>1); if any(idx) x(idx) = n(...

8 years ago | 1

Answered
Readtable 00:00:00 is missing
Hi, I'm not sure if there is really a problem. I think it's just a question of display. Take a look at this code fragment: ...

8 years ago | 0

Answered
How to use 'jar' in matlab m file?
Hi, this should work right away: pt = CoordPoint(126.97553009053178, 37.56456569639763); ktmPt = TransCoord.getTransCoo...

8 years ago | 0

Answered
How can i minimize
Hi Jeffrey, if I'm not mistaken, this should work: % let the vector of unknowns be [u1 u2 u3 u4 lambda], then we % ha...

8 years ago | 0

Answered
How can i minimize
Hi Jeffrey, I'm not sure I fully understand. If u1, u2, u3, u4 and x (=x1,x2,x3) are given, the computing lambda is trivial. ...

8 years ago | 0

Answered
How can i minimize
Hi Jeffrey, there is probably some missing information. I guess it's clear that h>=0. Since there are no restrictions on x1, ...

8 years ago | 0

Answered
Empirical PDF data?
Hi Bret, what do you mean by "empirical data". Are you looking for a draw of numbers that is e.g. normally distributed? In th...

8 years ago | 0

Answered
How to implement a set in MATLAB?
Hi, if I see it correctly, your "set" is meant to be a set of numbers? In this case you might simply use a vector in MATLAB. ...

8 years ago | 1

Answered
How to save .mat file as a variable to load for later?
Hi, use the functional form of load. Let's say the images in your .mat file are stored as variables im1, im2, im3, ... then y...

8 years ago | 0