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Select Structure Field Based on Variable
There is special notation to access structure or class field using parenthesis () of input string Structure.A = 5; Structure.B...

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Comparing a million data from csv files takes too much time
I assume, you want to calculate the number of nonzero difference data from one value to next to that value We can do without lo...

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passing argument between functions
Assign x, y, z output of polystep, that can make your requirement possible function [t,v, x, y, z] = polystep() x = input('pr...

mer än ett år ago | 0

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fliping of audio in GUI
>>fliped_voice = flip(myvoice) >>plot(fliped_voice) % if you want you want listen fliped version >>flv = audioplayer(fliped_v...

mer än ett år ago | 0

arrange equation results from min to max to use after
t = [2993;3975.9;5063;6150;6919;8192.7;8862;10240.9;11488;12409.63;13545] f = @(t) (2.2/9500).*((t/9500).^1.2).*exp(-((t/9500)....

mer än ett år ago | 0

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Create Plot Title of the Plotted Function
x = 0:.01:1; for i= 1:9 subplot(3,3,i) y = x.^i; plot(x, y, 'black') xlabel('x') ylabel('y') titl...

mer än 2 år ago | 1

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Saving extracted audio files in a For loop
wor_dir = 'your_directory_path' for p = 1:3 startSample = n; endSample = length(data); extractedData = data(star...

mer än 2 år ago | 0

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How to find and replace the content of an array
out = cellfun(@(x)datetime(x, 'Format','dd/MM/yyyy HH:mm:ss'), input_cell)

mer än 2 år ago | 0

How to sum the diagonal numbers and numbers after the diagonal of a matrix
function summa = halfsum(inp_mat) summa = zeros(2,1); % first element is sum of diagonal elements, second is sum of dia...

mer än 2 år ago | 0

create zero column vector
zeros is the MATLAB function already, its not recommended to create again a function "createzerocolumnvector(x)", use direct com...

mer än 2 år ago | 0

How to combine rows of cell array into corresponding single cell
c = cellfun(@(x, y){x,y}, a,b,'UniformOutput',false)

mer än 2 år ago | 1

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Writing data to a file
fileid= fopen('data.dat','w'); fprintf(fileid, '%d\n', [1:20]'); fclose(fileid)

mer än 2 år ago | 0

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for loop, multiple plots in single plot
Vi = 25; t1 = [0:0.1:86.3]; t2 = [0:0.1:13.5]; t3 = [0:0.1:13.5]; t4 = [0:0.1:6]; g = [0.58 3.7 3.71 8.87]; hPluto = Vi .*...

mer än 2 år ago | 0

fprintf cell array of two classes
require = string(cell2mat(strcat(charArr,{' '}, num2str(doubArr))));

mer än 2 år ago | 0

How to use 2 forloop in matlab?
required = output(1:51);

mer än 2 år ago | 0

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fprintf handles.Value?
if handles.Value is a string fprintf(f,'%s',handles.Value); if handles.Value is a float value fprintf(f,'%3.2f',str2num(ha...

mer än 2 år ago | 0

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How to get common sub string in cell array string?
fund_cell = regexp(cell_arr , 'A.A1', 'match'); result = [fund_cell{:}]

mer än 2 år ago | 0

Binarize a metrix with some threshold
A = randi([0, 1000], 5) % dummy marix A = 392 277 317 766 646 656 46 951 795 710 171 97 ...

mer än 2 år ago | 0

save values in array
all_el = unique([A{:}]);

mer än 2 år ago | 0

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# 1:end
You need to use g(sub2ind(size(g), r,c)) = 1

mer än 2 år ago | 0

if statement with vector
You are checking all values in the if conditioning, it gives pass condition if and only of all values are true, to avoid your si...

mer än 2 år ago | 3

How to find the middle element of a square array
function middleElement = FindMiddle(squareArray) % FindMiddle: Return the element in the center of squareArray % Inputs: sq...

mer än 2 år ago | 1

Populate .csv with specific times and dates
required_times = t(hour(t)>12 & hour(t)<17) % where timings between 12 to 17 hours of the data

mer än 2 år ago | 0

If statement - comparing single value to whole array
if any(B>A) % your code end

mer än 2 år ago | 0

Xor operation on two numbers
Since decimal to binary conversion may not produce same length of inputs to xor, we need to append 0's before the binary value ...

mer än 2 år ago | 0

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Index in position 1 is invalid. Array indices must be positive integers or logical values.
Index of the array start from 1 and it must be positive integer in MATLAB. In your code for loop i = 0:366 starting from 0 that...

mer än 2 år ago | 0

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How to read and arrange certain data in multiple text file?

mer än 2 år ago | 0

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area of a circle function file / prompt and fprintf() output

mer än 2 år ago | 0

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