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How to append Nested cell array to .csv file
@Karthik One of many possible approaches: % Example nested cell array nestedCell = { {1, 2, 3}, 'Text'; 4, {5, 'More...

2 mesi fa | 0

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Why clearing memmapfile is taking too long?
function time = ReadDataStoreMapTime(filename) tic; chunksize = 2.5*1024*1024*1024; ds = fileDatastore(filename, ...

2 mesi fa | 0

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Printing sentences using cell arrays
% Define cell arrays Names = {'Harry', 'Xavier', 'Sue'}; Verbs = {'loves', 'eats', 'throws'}; Nouns = {'baseballs', 'rocks', ...

2 mesi fa | 0

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can someone please assist to make the square wave plot at 50Hz
fs = 1000; % Sampling frequency f = 50; % Frequency of the square wave % Time vector from 0 to 1 second, with step size o...

2 mesi fa | 0

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MATLAB 'imread' function error.
This problem can arise due to several reasons, including path conflicts, shadowing issues, or a corrupted MATLAB installation. H...

2 mesi fa | 0

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MATLAB coder has been running for a week
It is highly unusual for MATLAB Coder to take this long in the type inference stage. This extended processing time is not normal...

2 mesi fa | 0

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Combining multiple rows from one matrix to another matrix
% Define the original matrix P P = [1 2 3 4 5; 6 7 8 9 10; 11 12 13 14 15; 16 17 18 19 20; 21 22 23 24 ...

2 mesi fa | 0

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plotting time as legend values with filter as x and amplitude as y
close all; clear all; clc; % Initialization fs = 20e3; % Sampling frequency numFilts = 32; % Number of filters CenterFre...

2 mesi fa | 0

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HTTP Request returns partial data
1. Server Closes Connection Prematurely The server might be closing the connection before all the intended data has been sent, ...

2 mesi fa | 0

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Cone containing set of points
% Define the opening angle theta (in radians), and two points theta = pi / 6; % Example value for theta point1 = [1, 2, 3]; % ...

2 mesi fa | 1

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Anybody can help me to plot a sand rose diagram?
% Your DP values for each of the 16 directional bins dp_values = [/* your DP values here */]; % Your RDD value rdd_value = ...

2 mesi fa | 1

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use rgb to caculate three brown ratio
image = imread('sample.jpeg'); % Load the image image_double = im2double(image); % Convert to double precision floating point ...

2 mesi fa | 0

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Estimate the psd of a signal
% Constants and Signal Definition Fs = 1000; % Sampling frequency in Hz duracion = 1; % Duration in seconds N = Fs * duracion...

2 mesi fa | 0

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normal distributed numbers around a specific value
Using normrnd (if you have the Statistics and Machine Learning Toolbox) % Parameters mu = 50; % Mean (the specific value aroun...

2 mesi fa | 0

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How can I analyze the sum and product together in a code?
An initial Idea: % Assuming the Excel file is named 'alpha_values.xlsx' and the values are in the first column alpha = xlsread...

2 mesi fa | 0

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How to multiply matrices randomly?
% Parameters d1 = 258e-9; % meters n1 = 1.45; d2 = 163e-9; % meters n2 = 2.3; totalLength = 200e-6; % meters layerCount = ...

3 mesi fa | 0

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Fourier Series Curve Fitting and giving its coefficient with respect to eqaution
An initial idea: % Corrected initialization of x and y arrays with multiline syntax x = [0.015404238, 0.027389034, 0.03937383,...

3 mesi fa | 0

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str2num sending figures to printer, is there an alternative?
% Example text line that might be read from your file textLine = 'The result is 42 and not 43.5 or any other number like -1.23e...

3 mesi fa | 0

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index exceeds array bounds
load('data') % Assuming 'data' is your matrix % Find rows with any zero element rowsWithZero = any(data == 0, 2); % Remo...

3 mesi fa | 0

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how can I plot
sigma_0 = 2; r = 1:0.1:2; % Range of r theta_deg = [0, 90, 180, 270]; % Angles in degrees theta_rad = deg2rad(theta_deg); % C...

3 mesi fa | 0

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How do I plot a function up to a certain value and start another function at that value for the same plot?
% Calculations for tilting ONLY AC = 2.125; Fc = 8130.0375; BD = 2; A = 0.03^2 * pi; % Varying angles a = 0:45; % Angle...

3 mesi fa | 1

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How to replace elements in part of a matrix that meet a certain criteria?
% Assuming A is your sparse matrix and 'rows' is the 1D array of row indices you're interested in [rowIdx, colIdx, values] = fi...

3 mesi fa | 0

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for-loop from an if-statement
% Prompt the user to enter the number of grades N = input('Enter the number of grades you want to classify: '); % Initialize...

3 mesi fa | 1

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Plot the same data once normalized values on the left y-axis and once with units on the right ; the same for bottom and top x-axis
% Sample Data c = [2.88 1.27 100780000.00 44526000.00; 2.88 1.27 100860000.00 44561000.00; 2.89 1.28 100940000.00 44599000.00; ...

3 mesi fa | 0

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If statements and strcmp function
angle = input('Enter an angle: '); units = input('Is it in degrees or radians? ', 's'); % Normalize the case of the user inp...

3 mesi fa | 1

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Risposto
Why does the fft function cut in half the amplitude of my signal?
N = numel(data); freq = [0:N-1] / N * dq.Rate; X = fft(data); % Apply the window correction if you used a window function ...

3 mesi fa | 2

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graph the parametric surfaces
% Define the parametric surface function r(u,v) r = @(u,v) [u.*v, u.*v.^(-2); u.*v.^(-2), u.^(-2) - v.^(-2)]; % Define the r...

3 mesi fa | 1

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error in 3d plotting.
% Define the ODE function according to your problem statement. % It's important to ensure that this function correctly models t...

3 mesi fa | 0

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function calling in Matlab visualization in ThingSpeak
% Main script for MATLAB Visualization % This could be any code that reads and processes data from your ThingSpeak channel %...

3 mesi fa | 1

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How can I replace data on the axis to become u horizontal and y vertical?
y = 0:0.01:5; t1=0.1; t2=3; t3=5; t4=10; nu = 5; u0=1; figure(1) hold on u1 = u0.*erfc(y./2.*sqrt(nu*t1)); u2 = u0.*erfc(...

3 mesi fa | 0

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