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Resizing array of handle objects
The problem is that while your object array is an array of handles, it isn't a handle variable itself. What that means is that y...

mehr als 3 Jahre vor | 0

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Selecting random x number from "N" input numbers.
You can use randperm (remember to round the percentage to an integer number of positions): percentage = 30; total = 10; out...

mehr als 3 Jahre vor | 0

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How to save a visualized image and the ROI ?
If you want to save what you see in a figure, you should first capture the contents with getframe. If you want to change the ...

mehr als 3 Jahre vor | 0

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Beantwortet
How to return a structure as a function output?
If you want the entire struct as the output, then you should make the struct the output: function S = ComputeR(frame);

mehr als 3 Jahre vor | 0

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how to calculate the derivative of a matrix
Jan has all but given you the function you should be using: the max function. S=load(websave('data.mat','https://www.mathworks....

mehr als 3 Jahre vor | 0

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Largest lindexing supported by MATLAB?
For a double, you can just look at the error message: try A=[]; A(flintmax)=1; catch ME,disp(ME.message),end And if...

mehr als 3 Jahre vor | 2

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Beantwortet
Open .fig files for editing without having MatLab
You could try using GNU Octave to modify the fig file. There are many downsides to using Octave instead of Matlab (I'm still pl...

mehr als 3 Jahre vor | 0

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Picking random values from an array.
k=round(numel(Data)/100); Data(sort(randperm(end,k)) This will give you a random sample of your vector.

mehr als 3 Jahre vor | 0

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How to fix a callback for a checkbox
Perhaps you should have a read <https://www.mathworks.com/matlabcentral/answers/483657-how-to-create-a-gui here>. You probabl...

mehr als 3 Jahre vor | 0

Beantwortet
Error: Too many functions when plotting series
I suspect this will do what you want: fplot(x,S1); hold on fplot(x,S2) hold off

mehr als 3 Jahre vor | 1

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how can i use table after a function?
You can make P a second output of your function. That way you can call it with the final value of L and extract what you want. ...

mehr als 3 Jahre vor | 0

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Have time object start and stop at a specific time
You need to set the delay depending on the time that the timer object is created. The number of calls can be either calculated o...

mehr als 3 Jahre vor | 0

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I want help solving differential equations
Exp is a function, not a number. There is also no implicit multiplication. My (untested) suggestion would be this: syms ...

mehr als 3 Jahre vor | 0

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Gesendet

findND
find for 3D or ND

mehr als 3 Jahre vor | 1 Download |

5.0 / 5

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how to rename multiple file with sequent custom number?
You may want to consider using movefile instead. That will make this code rely only on Matlab tools, instead of being OS-specifi...

mehr als 3 Jahre vor | 0

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change an image from rectangular to square by adding white area
The documentation for padarray states it will pad with 0. If you don't want that, you will have to provide the value as the thir...

mehr als 3 Jahre vor | 1

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Index in position 2 exceeds array bounds. Index must not exceed 7?
Since i and j both range from 1 to the number of rows in f, there is no reason i+j will be less than the number of columns in f....

mehr als 3 Jahre vor | 0

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Swap k elements in an n x1 vector
Create a logical vector with at most c true elements. Then permute the values at those positions and use logical indexing to sto...

mehr als 3 Jahre vor | 0

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Each time you run the program, a new.msh file is generated
You can use the tempname function to generate a random file name. You can also use sprintf to compose a file name that includ...

mehr als 3 Jahre vor | 0

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Incorrect Inputformat for datetime function
If you remove the quotes in your input format it should work. Since there are no quotes in your input text, you don't need them....

mehr als 3 Jahre vor | 0

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How do I using logical values to write 'NAN' to non-existing data?
You can use ismember: A=[ones(5,2).*[0 2] (-90:-86).']; B=[ones(4,2).*[0 2] [-90;-89;-87;-86]]; new_B=nan(size(A)); [~,row...

mehr als 3 Jahre vor | 0

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Beantwortet
Multiplying individual columns of a matrix
You need to index ytrain the other way around, not ytrain(:,n), but ytrain(n,:).

mehr als 3 Jahre vor | 1

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When loading .csv it separate the column on " " and not ",". How to fix this?
You should really read the documentation, which will show you how to use the 'Delimiter' option (and the NumHeaderLines option)....

mehr als 3 Jahre vor | 0

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How permutate 2-by-2 matrices in a single matrix
You're close. You just need to store a, b, and c in a cell array and use perms to create indices. The benefit of this approach ...

mehr als 3 Jahre vor | 0

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Subtracting values form rows with same variable
If you have trouble with Matlab basics you may consider doing the Onramp tutorial (which is provided for free by Mathworks). It...

mehr als 3 Jahre vor | 0

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How do I perform a formatted read on exponential data?
Edit at the top: You can get the data in this format with my readfile function, or with data=cellstr(readlines(filename));. T...

mehr als 3 Jahre vor | 0

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Acess all last array elements withtin cells
Loops are faster than cellfun (excluding the legacy syntax). The reason is that cellfun will hide the loop internally and you ha...

mehr als 3 Jahre vor | 0

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Find the desired row in the matrix
Inspired by the answer and comment by Jan, I gave it a try as well. However, at least for this size, the answers from Jan are fa...

mehr als 3 Jahre vor | 1

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How to plot x = 1 without any y variable
doc xline

mehr als 3 Jahre vor | 0

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fprintf modifying txt file in the wrong way
If it's a sufficiently old program, it might expect a carriage return along with a line end. I would suggest reading the file...

mehr als 3 Jahre vor | 0