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How to run all the external files with same extension .bat within the same folder in MATLAB r2018b
Use dir to create a list of all the bat files. Then you can use either dos or system to run each of them in a for loop.

fast 6 Jahre vor | 0

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I want to include a vertical line on the histogram, so it shows the location of the mean. The mean value is 5.12, how can I modify this code?
You are not plotting a vertical line. The coordinates you're using are (0,y_min) and (5.13,y_max), which is not a vertical line....

fast 6 Jahre vor | 1

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format short, format long, format short E, format long E, format rat
For a single value I would suggest the fprintf function: v=1234567.1234567; fprintf('%.7f\n',v)

fast 6 Jahre vor | 1

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Roll a 6-Sided Die and Compute the Probability of the Sum (with bar graph)
The Matlab way would be to use an array. If you read the documentation for randi you will see how you can generate a matrix with...

fast 6 Jahre vor | 0

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Help! Display Issues
doc disp As for your function: function fee = ParkingFees(t) %One line description of this function goes here % %function d...

fast 6 Jahre vor | 0

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How to check for size of input vector
Start by uncommenting the line with input. Next you need to think how to compare vectors. You can do something complicated, but...

fast 6 Jahre vor | 0

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Plotting using a for loop
You are forgetting to index your y variable. In general it is easier to write your code like this in such cases: x = 0: 0.1 : 1...

fast 6 Jahre vor | 0

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I can't write recursive function in Matlab (Please help me)
In case you just want to know how to create a recursive function at all: function n=I_call_myself(n) disp(n) if n>0 n=I_...

fast 6 Jahre vor | 0

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Need help making my riddles work
You should use the debugger to go through your code line by line and see what is happening with your variables. You are overwri...

fast 6 Jahre vor | 0

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Anonymous Function soustraction problem with a parameter
You were not actually evaluating the function for values of f; you were entering the anonymous function as a char array. %verif...

fast 6 Jahre vor | 0

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Evaluate function over a mesh grid (without for loops)
You have to vectorize the function and split it into two steps: Jfun = @(x,y) (17*x.^2)/2 - 14*x.*y - 40*x + 19*y.^2 - 20*y; u...

fast 6 Jahre vor | 0

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plot bar with two colors
If you insist on separate bar objects you can use the first part, if not, you can use the second part figure(2),clf(2)%ensure a...

fast 6 Jahre vor | 0

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Processing txt multiple files in a folder and saving them using the original name but different format
Something like this should work: %replace this: filename = files(i).name; addpath('sorted_csv') dlmwrite(filenam...

fast 6 Jahre vor | 0

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save an algorithm and call it
Store this in thomas.m function z=thomas(Ac,b,p_minus_2) %solving linear system with Thomas algorithm % % More explanation a...

fast 6 Jahre vor | 0

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Recursion function in matlab
function n=I_call_myself(n) disp(n) if n>0 n=I_call_myself(n-1); else disp('n has reached 0') end end

fast 6 Jahre vor | 0

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saving all data from for loop after image processing
You should use the '-append' option if you don't want to overwrite your text file every iteration.

fast 6 Jahre vor | 0

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Splitting an array up
You can modify the row indices you feed to mat2cell: data=rand(64,92690);%generate random data div=2048; c=div*ones(1,ceil(...

fast 6 Jahre vor | 1

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Ternary plot in MATLAB
The TrianglePlot function I posted on the FEX seems to work just fine (although I decreased the number of points for this exampl...

fast 6 Jahre vor | 0

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Plot data for unique temperatures imported from text file
%% code starts here r_data = importdata('reactions.txt'); %reaction_data = r_data.data; %fid=fopen('reactions.txt'); t = rea...

fast 6 Jahre vor | 2

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Pair of dice always rolled until all results happened between (2-12) ..Expected value of throws to find
Since this is homework I won't give a complete solution, but I will give hints. If you have trouble implementing these, feel fre...

fast 6 Jahre vor | 0

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How can i extract the value of an element of a sparse double?
You can convert the result to a full matrix. Indexing only extracts part of the array, but doesn't influence the sparse property...

fast 6 Jahre vor | 1

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How do you average each pixel in an image with a 9x9 square?
If you want the average (or something like a gaussian blur): use conv2, as described in the answer you linked. Read the document...

fast 6 Jahre vor | 0

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Running same program is giving different plot
Clear all should only exist exactly once in your entire code base. Replace it with clear or clearvars. If you want to have re...

fast 6 Jahre vor | 0

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Reshaping a Char Array
This should do it: A = ['12';'12';'12';'12';'12';'12';'12';'12';'34';'34';'34';'34';'34';'34';'34';'34';'56';'56';'56';'56';'56...

fast 6 Jahre vor | 1

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How to draw a inscribed circle having maximum radius inside the binary image. I have already identified the centroid of the object.
If you invert your image, you can use bwdist to find the point furthest from the edge. That distance is by default the radius of...

fast 6 Jahre vor | 0

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For Loop. My goal is for my code to recognize if the user inputs an empty 'grade' and then to loop back into itself until the user enters 10 grade values individually.
I would suggest using a cell array initially, which you can convert to a normal array after the loop. That way you can use the i...

fast 6 Jahre vor | 0

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How do I store values from a while loop and plot the values in fonction of the number of iteration?
Indices in Matlab need to be positive integers. You should create a separate time vector. And don't forget to index Temp, other...

fast 6 Jahre vor | 0

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minify Matlab code (minimize number of characters)
It took some time, but here is my solution. Strip all comments and line continuations. Sort the functions (putting the entry f...

fast 6 Jahre vor | 2

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Gelöst

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

fast 6 Jahre vor

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How can I create a Matrix according to a formula?
Learn about meshgrid and/or ndgrid. (assuming you mean D(i,j) instead of D(ij))

fast 6 Jahre vor | 0