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Looping Factorial that adds successive terms
You should have just shown the last line. I first spent quite some time finding the correct method of implementing your non-desi...

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Can someone give an easy explanation for what hObject is and what handles is in MATLAB GUI?
In GUIs that are generate by GUIDE, every callback has 3 arguments: hObject: the handle to the object that generated the callba...

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Lookup-scheme for potentially large n choose k matrices
If the citeria below are satisfied, you can use memoize: Performance is important. The function is time consuming. The functi...

plus de 6 ans il y a | 1

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Name arrays based on a variable
The reasons why naming variables dynamically can be found here. It sounds like you are looking for the features a struct will pr...

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To make coding simplier and have the same plot
You could vectorize this, but using a loop is much easier and will probably have the same performance. Here is an example for t...

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Matching X and Y co-ordinated from the reference xy
Although you can solve this with the ismember function, you are actually looking for the intersect function: X = [1,2,3,4,5,6,7...

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Passing array between GUI callbacks
This is in broad strokes how you can use getappdata and setappdata. h_fig=figure; %in your startup/constructor function: A=...

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I want t know if cell is contained in another cell?
The input to cellfun must be a cell, which will be unwrapped before handing it to the function. You als have curly brackets arou...

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how to switch the values of a variable
I guess boldly: This is probably your current code: figure(1),clf(1)%don't forget clf during debuggin array=[1 2 3 5 7]; x=l...

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What does the 'imfuse' output mean?
The output is an image. If you don't understand a function reading its documentation is an excellent start. Here is a link to th...

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So let's say I have a 3 row, 3 column matrix. If I code the following:
The documentation explains what the second input does. One of the advantages of Matlab over their competition is the documentati...

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How to plot a temperature in xy axis (2D temperature contour)?
The surf function expects a matrix, so you will have to convert your linear data to a matrix. The accumarray function is a very ...

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If I have an older version of Matlab can it be upgraded to a newer version like 2015 for free?
You can update to whichever release your license entitles you. This is different for different licenses. The download center sho...

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How to calculate mean of output in a for loop?
If you want to calculate the mean and the variance you will have to store the output. Since you know the number of iterations, y...

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Is there anyway to convert GUI to .exe without using MATLAB Compiler ?
I am not aware of any method outside of Compiler that will allow you to do that. The only 'alternative' I know is using GNU Oct...

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best option for storing metadata associated to each data file
Another way of thinking about metadata is that it is data itself. Store it as a separate plain text file with the exact same nam...

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saving multiple .mat files with the same name from a script
Use sprintf to form the file names with a number. During the loading, you should load to an output variable and store all the...

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Few questions in matlab assignment
If you paste your code in the Matlab editor you will see two mlint warnings and one error. The first warning is that V is not d...

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How to separate values of string input into other variables???
I'm puzzled why you would want this. The cause of your issue is that you aren't clear about your data types. The char array in f...

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Get Matlab R2019b as default program to open .m files on Windows 7
You can select the 'matlab.exe' file in the folder below: C:\Program Files\MATLAB\R2019b\bin\win64 That should make it show up...

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How can i calculate the center of mass ?
You can use the VOXELISE function to convert your mesh to a voxelgrid. Use a resolution that makes the most sense to you: too fe...

plus de 6 ans il y a | 1

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How to write low level text to a file without interpretation
If you want to write a char array, you should use the fprintf('%s', txt) syntax, otherwise fprintf will interpret your input as ...

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How to write this equation?
There is a difference between log and log10. What you have done in Excel is actually calculate the log10, because you omitted th...

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[DISCONTINUED] MATLAB Answers Wish-list #5 (and bug reports)
Another nice-to-have feature: being able to move threads between the answer section and comments without having to repost them. ...

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Creating a seperate high score file for Matlab game
There are several options to store data. If you need to store it in a file you can either use a mat file (with the save and load...

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Managing maximum and minimum values in the elements of an matriz.
This should work. The idea is to first find out the base number, adjust the offset if needed, and add the base back. A = [2.1 ...

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How to create a custom matrix?
This is a simple contatenation: n=8; %generate W and V W=randi(20,n,n); V=randi(5,n,3); output=[zeros(n,3) ; W*V];

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Close all figures which are not docked
Using the script below I generate the list of properties that are different between docked and undocked figures. After running t...

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Compatibility : get the Matlab minimum version required to run a program
The only reliable way I have found is to actually test it. An alternative is to carefully read the documentation of every functi...

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Storage of variables being generated in a loop
The general solution to a problem like this is to put some code around it. The most general solution is to use cell arrays, but ...

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