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Last seen: 6 months ago Active since 2017

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Answered
how to process multiple video files from a folder
files = dir('C:\Video_file\*.avi')

6 months ago | 1

Answered
determine within cell the coordinates (rows/columns) having equal 3 numbers
I have taken dummy data instead of random inorder to get right co-ordinates, please let me know if you wanted to get same co-ord...

6 months ago | 0

Answered
how to include symbol on plot line into the legend?
Is this what you are looking for using this symbol '<' ? n = 2000; IPA5a = [linspace(0, 2*pi, n)' sin(linspace(0, 2*pi, n)...

6 months ago | 0

Answered
How to put legend in subplot automaticaly using for end?
For legend location as per image above you will need lcoation as northeast and northwest for more information you can refer ...

6 months ago | 0

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Answered
Importing .dat data and creating a matrix
% Constants START_ROW_OFFSET = 5; END_ROW_OFFSET = 13; START_COL = 11; END_COL = 21; % Read data data = re...

6 months ago | 1

| accepted

Answered
Make array with elements repeating as many times as specified in another list.
a{1} = [1, 2, 4]; a{2} = [5, 3, 8, 9]; a{3} = [2, 6, 3, 7, 8, 1]; tic % Vector of sequence of 1s, 2s etc. y_val = []; for ...

7 months ago | 1

Answered
why is this code not running?
% Time array (24 hours) TimeValue = 1:24; % random data SolarDispatch = 80 + 5*randn(1, 24); WindDispatch = 50 + 6*randn(1...

7 months ago | 0

Answered
Simulink.findBlocks error The first input must be a system name or handle.
As it shows Error using Simulink.findBlocks The first input must be a system (name or handle). So it is basically asking for ...

7 months ago | 0

Answered
Writing cells into a .dat file?
Let me know if this is what you wanted and if anything is not clear in load('files.mat') numRows = size(files, 1); concatena...

7 months ago | 1

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Answered
adding textbox to plot - text doesnt stay in one line
It is happening because its creating seprate cells. you can modify like below : txt = {'Primary energy factors:','Biomass = ' ...

7 months ago | 0

Answered
Splitting arrays using loops
I have already answered you same apart from making mean value as new array. here is how you can do it. A = reshape(1:64, [8,8])...

7 months ago | 1

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Answered
how to split an 8x8 2D array
Is this what you are looking for? % Sample 8x8 array A = reshape(1:64, [8,8]) % Splitting into 4x4 arrays A1 = A(1:4, 1:4)...

7 months ago | 2

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Answered
Why is my code producing a 0's at the 11th Column
Looking at pe(j), i think your J loop should run for length of pe, is this what you are expecting? z1 = 1; z1 = 2; z2 = 2*z1;...

7 months ago | 0

Answered
find common timestamp of two different matrix
% Load Mat file in Base Workspace load("data.mat") % Convert the timestamps to strings, including only up to the minute Tem...

7 months ago | 0

| accepted

Problem


Given a string s, find the length of the longest substring without repeating characters.
Given a string s, find the length of the longest substring without repeating characters. Example 1: Input: s = "abcabcbb" O...

10 months ago | 1 | 10 solvers

Solved


Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

10 months ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

10 months ago

Answered
please help me in plotting this c++ data (which is in txt file) in matlab.i have attached that file
% Read the data from the file data = dlmread('Mass_tcm.txt'); % Extract the parameter and target variable values from the da...

10 months ago | 1

Answered
Wrong start of the curve in double integral
n = 0.1 ; t = 1; r = 1; s = 0:0.01:1; b=sqrt(2*t)/r; fun = @(x,z,k) exp(-2.*n.*t.*x.^2).*exp(-z.^2).*(erf(((z+x.*k./r)./(2....

1 year ago | 0

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Answered
How do I remove quotes from all values in a CSV data?
data = csvread('myfile.csv'); data = strrep(data, '"', '');

1 year ago | 0

Answered
What is the meaning of the following expression
This expression appears to be assigning a value to an element in an array. The array is called FirstBand and it is being indexe...

1 year ago | 0

Answered
Add simscape blocks programmatically
Can you try this way by using gcb https://in.mathworks.com/matlabcentral/answers/93613-why-do-i-receive-error-when-using-add_...

1 year ago | 0

Answered
How to delete multiple of the Value in Array
A = [1 2 3 4 5 6 7 8 9 10] % Initial array A(mod(A,3) == 0) = [] % Delete elements that are multiples of 3

1 year ago | 0

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Answered
How to convert data into a Rainflow histogram/table
% Sample time-history data with 3600 values data = rand(1,3600); % Convert the raw data into rainflow cycles [cycles,mn,mx]...

1 year ago | 0

Answered
MATLAB error handling of SIMULINK (sim) due to external component
https://www.mathworks.com/help/simulink/slref/tofile.html One way to handle this problem is to use the "To File" block in Simul...

1 year ago | 1

| accepted

Answered
How to draw tangent plot?
t = 0:0.01:2*pi; y = tan(t); plot(t,y) xlabel('x') ylabel('y=tan') axis([0 2*pi -5 5]) % set the x-axis to go from 0 to 2*p...

1 year ago | 0

Answered
how to plot a multidimensional matrix in matlab
% Create dummy temperature data with size p-by-p-by-p p = 10; T = rand(p,p,p); % Create x, y, and z data for the temperatur...

1 year ago | 0

Answered
how to take every fifth frame and then subtract it from the previous frame and then do the concatenation
In MATLAB, you can use the opticalFlow function to compute the optical flow between two consecutive frames of a video. This func...

1 year ago | 0

Answered
Matlab Coder error : converting datetime Format error
Can you try this once d1 = datestr(datetime, 'yyyymmdd')

1 year ago | 0

Answered
Battery SOC Using voltage Method
To estimate the battery state of charge (SOC) using the voltage method in MATLAB, you can use the following steps: Measure the ...

1 year ago | 1

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