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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...
3 Monate 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...
3 Monate 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)....
3 Monate 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...
mehr als ein Jahr 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...
mehr als ein Jahr 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)
mehr als ein Jahr 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...
mehr als ein Jahr 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...
mehr als ein Jahr ago | 0
How to combine rows of cell array into corresponding single cell
c = cellfun(@(x, y){x,y}, a,b,'UniformOutput',false)
mehr als ein Jahr ago | 1
| accepted
Writing data to a file
fileid= fopen('data.dat','w'); fprintf(fileid, '%d\n', [1:20]'); fclose(fileid)
mehr als ein Jahr 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 .*...
mehr als ein Jahr ago | 0
fprintf cell array of two classes
require = string(cell2mat(strcat(charArr,{' '}, num2str(doubArr))));
mehr als ein Jahr ago | 0
How to use 2 forloop in matlab?
required = output(1:51);
mehr als ein Jahr ago | 0
| accepted
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...
mehr als ein Jahr ago | 0
| accepted
How to get common sub string in cell array string?
fund_cell = regexp(cell_arr , 'A.A1', 'match'); result = [fund_cell{:}]
mehr als ein Jahr 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 ...
mehr als ein Jahr 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...
mehr als ein Jahr 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...
mehr als ein Jahr 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
mehr als ein Jahr ago | 0
If statement - comparing single value to whole array
if any(B>A) % your code end
mehr als ein Jahr 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 ...
mehr als ein Jahr 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...
mehr als ein Jahr 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');
mehr als ein Jahr 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...
mehr als ein Jahr 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...
mehr als ein Jahr 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 ...
mehr als ein Jahr 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...
mehr als ein Jahr ago | 2 answers | 0
