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Content Feed
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...
5 meses ago | 0
| accepted
fliping of audio in GUI
>>fliped_voice = flip(myvoice) >>plot(fliped_voice) % if you want you want listen fliped version >>flv = audioplayer(fliped_v...
5 meses 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)....
5 meses ago | 0
| accepted
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...
más de 1 año ago | 1
| accepted
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...
más de 1 año ago | 0
| accepted
How to find and replace the content of an array
out = cellfun(@(x)datetime(x, 'Format','dd/MM/yyyy HH:mm:ss'), input_cell)
más de 1 año 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...
más de 1 año 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...
más de 1 año ago | 0
How to combine rows of cell array into corresponding single cell
c = cellfun(@(x, y){x,y}, a,b,'UniformOutput',false)
más de 1 año ago | 1
| accepted
Writing data to a file
fileid= fopen('data.dat','w'); fprintf(fileid, '%d\n', [1:20]'); fclose(fileid)
más de 1 año ago | 0
| accepted
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 .*...
más de 1 año ago | 0
fprintf cell array of two classes
require = string(cell2mat(strcat(charArr,{' '}, num2str(doubArr))));
más de 1 año ago | 0
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...
más de 1 año ago | 0
| accepted
How to get common sub string in cell array string?
fund_cell = regexp(cell_arr , 'A.A1', 'match'); result = [fund_cell{:}]
más de 1 año 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 ...
más de 1 año 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...
más de 1 año ago | 2
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...
más de 1 año 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
más de 1 año ago | 0
If statement - comparing single value to whole array
if any(B>A) % your code end
más de 1 año 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 ...
más de 1 año ago | 0
| accepted
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...
más de 1 año ago | 0
| accepted
How to read and arrange certain data in multiple text file?
FAM_data = readmatrix('FAM.txt'); FCC_data = readmatrix('FCC.txt'); FM2_data = readmatrix('FM2.txt');
más de 1 año ago | 0
| accepted
area of a circle function file / prompt and fprintf() output
function area_circle() radius = input('Enter the radius: '); area_cir = pi.*radius.^2; disp(['Area of circle: ', num2str(area...
más de 1 año ago | 0
| accepted
Creating groups of 2 people from a cell array of names
n = 26; x = cellstr(char([65:65+n-1]')); % your cell data assumed rand_nums = reshape(randsample(n,n), n/2, 2); % random numbe...
más de 1 año ago | 0
Multiplying an entire table by a column from another table.
t1 = table; t2 = table; % table t1 t1.a = rand(10,1); t1.b = rand(10,1); % table t2 t2.c = rand(10, 1); %processed_data ...
más de 1 año ago | 0
Question
Validate and get exact number of characters using the regular expression
Hi all, I am using MATLAB R2016a version and working on a chacters set like str = 'ENGINE-45'; % this is okay(digits are 2 a...
más de 1 año ago | 2 answers | 0
