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calculating percentage change function
You should use = for an assignment and == for a comparison. Another point is that you don't need a conditional for an else, only...

fast 7 Jahre vor | 0

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Manage and produce subplots
It is not too dificult to keep track of you p in a loop: p=0; for n=1:9 p=p+1;%(p=n; would also work for this example) ...

fast 7 Jahre vor | 1

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concat images in order
folder= '/home/user/PycharmProjects/2.5dataconversion/images/patient_1' dest = '/home/user/PycharmProjects/2.5dataconversion/im...

fast 7 Jahre vor | 0

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I'm trying to write a program that types out a line with n integers starting with n0 , separated by commas and spaces. It needs to use a forloop and should turn out like this n=10 n0=5 --> 5, 6, 7, 8, 9, 10, 11, 12, 13, 14. This is what I have so far
Since this is a homework assignment, I will leave some blanks for you to fill in. n=10;n0=5; clc%clear command window for k...

fast 7 Jahre vor | 1

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Parallel for loop in loading files
Removing clear all from your code and loading to a struct (instead of poofing variables into existence) should allow you to repl...

fast 7 Jahre vor | 0

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Distance between ALL(all combinations) points of matrix
Note that you are not calculating only unique combinations. The reason you are only getting a single value is that you are not i...

fast 7 Jahre vor | 0

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how to convert a 3-d binary array of spherical cordinates into floating type array of cartesian cordinates
If you get my findND function from the FEX you can do this: %find 3D indices in M [r,c,p]=findND(M); %create lookup tables ...

etwa 7 Jahre vor | 0

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b=abs([b;a(i)-a(i+1)]); error
Your loop goes up to 27, and inside the loop you look at i+1. You should let your loop go to |numel(a)-1| instead of 27.

etwa 7 Jahre vor | 0

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Why is matlab giving me a a very small number when the answer should be EXACTLY zero?
Because not all numbers can be stored as an exact binary number, some calculations will have rounding errors. %exagerated examp...

etwa 7 Jahre vor | 1

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Find and count how many capital characters are in str, and then change them to lower cases USING LOOPS
You can easily do this without loops: s = 'This is my String with CapiTal LETTERS in it. Let''s change them to lowercase uSiNg ...

etwa 7 Jahre vor | 0

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blockproc applied to ROI images
Using a nested function will allow you to share variables without having to resort to evalin. As for your actual problem: you co...

etwa 7 Jahre vor | 0

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Precise Matrix Power: A^k
It will probably be helpfull to use the Symbolic Math Toolbox, and use the tips explained here. For mod(a^b,k) there is a direct...

etwa 7 Jahre vor | 0

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how to extract data after squeeze the matrix?
Something like this is probably what you're looking for, although it makes it more difficult to compare the same pixel over all ...

etwa 7 Jahre vor | 0

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Return a vector with the same size as the indexing matrix/vector (code optimization)
I would have expected Matlab to have consistent behavior, but before now I hadn't bothered to look it up in the documentation. Y...

etwa 7 Jahre vor | 1

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off figure in matlab
You need to define a group array if you want to use the off switch. The <https://www.mathworks.com/help/stats/anova1.html docume...

etwa 7 Jahre vor | 0

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Error message: Brace indexing is not supported for variables of this type.
The uigetfile function only returns a cell array if the user actually selects multiple files. The person writing the code should...

etwa 7 Jahre vor | 0

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WTH happened to "hold on all" in 2019b
Nowhere in the documentation could I find any mention of hold on all being a valid syntax. Before R2014b on and all had a differ...

etwa 7 Jahre vor | 1

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From a set of curves, how to find the one that the "most similar" to the reference curve?
Apart from all the 'boring' strategies of using tried and tested goodness-of-fit parameters (many of which are implemented in ba...

etwa 7 Jahre vor | 1

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Image Processing Averaging Filter
This should show you one of the multiple way to do this. %clc;clear all;%you aren't printing anything to the command window, no...

etwa 7 Jahre vor | 0

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removing NaN values from mat file
A(isnan(A))=[];

etwa 7 Jahre vor | 1

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replace element in matrix with matrix
(written on mobile, untested code) Out=cell2mat(arrayfun(@(x) circshift(eye(3),x),'UniformOutput', false));

etwa 7 Jahre vor | 0

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For loop without repetition
Use <https://www.mathworks.com/help/matlab/ref/perms.html perms> to generate the list of all combinations and loop through the r...

etwa 7 Jahre vor | 0

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path of a mfile not on search path
As suggested in a comment <https://www.mathworks.com/matlabcentral/answers/484121-how-to-grab-message-from-command-window-and-ta...

etwa 7 Jahre vor | 0

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How to assign each axes to hold/keep its own image?
You should never use gcf or gca in code for a GUI. As your tags indicate you're using GUIDE: use the explicit handles to the axe...

etwa 7 Jahre vor | 1

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Checking of equality for two matrices
The difference between the isequal function and the == operator is that the second will work element by element. That means that...

etwa 7 Jahre vor | 1

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Function definition is misplaced or improperly nested. Please help!!
Replace this function function Xi_dot = pose_dot(t,Xi,dt,v,omega); with this function Xi_dot = pose_dot(t,Xi,dt,v,omega)

etwa 7 Jahre vor | 1

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Make an interactive plot which will allow you to draw a continuous line with 3 segments
You're only supplying single points to the plot function. If you want a line, you should first gather all the points and then ca...

etwa 7 Jahre vor | 0

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Hide and change location of pushbutton in GUI?
You can set the Position property of a uicontrol object to move it to any location you like inside the callback that sets the Vi...

etwa 7 Jahre vor | 0

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Can I get the MATLAB software for 32 bit I need that
You will need to download R2015b or older. Newer releases don't have a 32 bit version. You should be able to select older releas...

etwa 7 Jahre vor | 0

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Reshape a 3D matrix
The code below should do what you want: x = [1 2 3]; y = [4 5 6]; z = [7 8 9]; [X,Y,Z] = meshgrid(x,y,z); A=round(rand*X+ra...

etwa 7 Jahre vor | 0

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