Answered
Extract only numbers from a cell array.
Your data seems much more complicated than that and has commas inside cells as a char also. I have removed white spaces, +j s...

7 years ago | 0

Answered
How can I find which row has a specied values that I entered?
For example, A=[4 5 6 7; 8 4 5 6; 4 5 6 8; 8 4 8 9 ;1 2 2 4; 4 5 6 8]; % A matrix v = [4 5 6 8]; % vector you are searching f...

7 years ago | 1

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Answered
How can share the handles variable between two skripts?
@madhan ravi +1 If they are scripts, they should be created as methods of a class which is abstracted from handle superclass. ...

7 years ago | 0

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Answered
GUI Resizing Issue for Different Screen Resolutions
The best, easiest and effortless way to do it is using GUI Layout Toolbox from FEX. You will never need to implement SizeChang...

7 years ago | 1

Answered
How to use uiwait in GUI
Use waitfor instead. Waitfor pauses calculation until the object destroyed or deleted. figHandle = uifigure(..) % or you can c...

7 years ago | 0

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Answered
Basic power rule ((a^b)^c = a^(b*c)) does not work
By the definition Euler's equation: z = x + iy means So the two things might be different: and x2 = exp(b*c) is e...

7 years ago | 1

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Answered
link axes of specific subplots
Hi Lieke, Try this below: ax1 = subplot(8,1,1); % plot something ax2 = subplot(8,1,2); % plot something ax8 = subplot(8,1,...

7 years ago | 5

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Answered
swap values of an array
Hi Mazhar Ali, Try this below: for i = 1:numel(v) temp = O(v(i)); replacemnt = O(v(i)+1); O(v(i)) = r...

7 years ago | 0

Answered
Line property error with time series plot
Hi John, The below line is only gives the char array of a file name. You are not actually importing your data. Wind='FloNOAA...

7 years ago | 0

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Answered
Nested for loops and saving data in a vector
Hi, First start with preallocation. lambda will be your 100x7 matrix, each row is a set of 7 calculation. alpha=[-0.17445,0.0...

7 years ago | 1

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Answered
deleting the entire line starting from 0,0,0 from a huge text file
Try this: A(all((A(:,[1:3]) == [0 0 0])')',:) = []; Where A is the Nx6 double array from your text file.

7 years ago | 0

Answered
'Envelope' function doesn't work anymore
Maybe this would help you: restoredefaultpath rehash toolboxcache savepath Please restart Matlab after this execution.

7 years ago | 0

Answered
How to make an editable uitable with one categorical column ?
The reason is the uitable's 2nd and 3rd columns are cell array. You should create them as double arrays like below with bracke...

7 years ago | 0

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Answered
how to creat this vector Z?
Try this: X=[nan nan 4 3 6 9 2 nan nan nan 8 2 13 6 1 nan]; Y=[9 13]; risingEdgeLocs = find(diff(~isnan(X)) > 0); indSpli...

7 years ago | 1

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Answered
Automatic resize of tables in MATLAB
Have you tried java object written here? https://undocumentedmatlab.com/page/27 jScroll = findjobj(hTable); jTable = jScroll...

7 years ago | 0

Answered
How to dynamically name variables in a matlab struct?
You are almost there. Define your algor2 and probl2 as cell arrays with braces: algor2 = {'alg1','alg2','alg3'} probl2 = {'...

7 years ago | 0

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Answered
TickLabelFormat with exponential format without precision
just use logaritmic axis with semilogx: i = 1:10; x = 10.^i; y = rand(1,numel(x)); figure; hPlot = semilogx(x,y); Here i...

7 years ago | 0

Answered
Given feed back that, I need to call outputSummary with the proper arguments.
This code is so badly written. There are too many nested functions. outputSummary function is defined inside the costFunction....

7 years ago | 0

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Answered
Creating a n*2 array from a variable in workspace
Please read this below: https://www.mathworks.com/matlabcentral/answers/304528-tutorial-why-variables-should-not-be-named-dyna...

7 years ago | 0

Answered
Report or Research Paper which explains, How does fmincon work?
Here you can see another answer of the similar question: https://www.mathworks.com/matlabcentral/answers/111542-how-does-fminc...

7 years ago | 0

Answered
Multiplying a matrix in a cell by another matrix in the same cell
Try this: RU = {randi(20,25,1),randi(20,25,1),randi(20,25,1),randi(20,25,1),randi(20,25,1)}'; result = prod(horzcat(RU{1:nume...

7 years ago | 0

Answered
Help needed with a matlab code - end missing.
I haven't seen such a badly written code ever since in my life. How they put that in a paper? Zero comments, too many nested f...

7 years ago | 0

Answered
how can I show a photo by 10 seconds in matlab gui?
Try this: folderpath = 'C:\Users\...\Desktop\walpapers'; % folder of your jpg files directoryContent = dir([folderpath,'\*.jpg...

7 years ago | 0

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Answered
To plot x y z according to time
Hello Anne, I tried couple of things on your code and change the subplots into vertical instead of horizontal. Looks better. I...

7 years ago | 0

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Answered
How to plot a data of points?
Hi Mai, arrayfun gives you what you expected. Check my comments and read more about the function link is here: arrayfun As KS...

7 years ago | 0

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Answered
How can i manage to plot theta1 and theta2 vs time?
Hi, I have edited this code to give timeArray, theta1 and theta2 as outputs. First save edited version, then call the functi...

7 years ago | 0

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Solved

Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

7 years ago

Solved

Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

7 years ago

Solved

Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

7 years ago

Solved

Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

7 years ago