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Why am I unable to produce sound with this code?
for i = 1:songLength noteSound = sin(2*pi*finalNotes(i)*values); sound(finalNotes(i), fs) % pause(1) end You ca...

8ヶ月前 | 0

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plse could some help mi with 57 buss bars code file contingency n-1 i need for my research aim student MSc
matpower supplies a 57 bus file; https://matpower.org/docs/ref/matpower5.0/case57.html Aditya https://www.mathworks.com/matlab...

8ヶ月前 | 0

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how can i store the result which i am obtaining on command window and store it on in excel file, i have tried but still not able to solve it out.
If you cannot modify the script for some reason, then change run('start.m'); % my main program to be run for 10 i...

8ヶ月前 | 0

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How to find the coordinates of edge from a figure and plot it on a separate/second figure?
I = imread('myimage.jpg'); %2598x3071x3 uint8 is_occupied = any(I ~= 255,3); B = bwboundaries(is_occupied); %https:/...

8ヶ月前 | 0

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Simulink to workspace doesn't work
Turn off Single Simulation Output; https://www.mathworks.com/help/simulink/gui/singlesimulationoutput.html

8ヶ月前 | 0

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Error in Smith chart code. What needs to be corrected? / What should be the correct code? The code was given to me, and it doesn't run on my laptop.
Your version of MATLAB, R2013a, is too old to be able to have function definitions in script files. You will need to move fun...

8ヶ月前 | 1

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Code does not update the array for each iteration of for loops
lambi=round((lambi*10^10)/(10^10),-20); Notice the round() covers all of (lambi*10^10)/(10^10) as its first parameter. ...

8ヶ月前 | 0

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how to reload saved ANN model in workspace properly
Suppose that you exported from nftool to the variable named results then net = results.Network;

8ヶ月前 | 0

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Index in position 1 exceeds array bounds
Your turbine "Wind speed (m/s)" signal is fed from the port labeled (1) . There are a couple of signal splits that could potenti...

8ヶ月前 | 0

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dlgradient throws Value to differentiate is non-scalar. It must be a traced real dlarray scalar.error
[Tt,Tx] = arrayfun(@(Tscalar) dlgradient(Tscalar,t,l), T, 'uniform', 0); Tt and Tx will then be cell arrays the same size of T,...

8ヶ月前 | 0

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I get an error when opening Matlab
Unfortunately you are going to need to reinstall MATLAB. If you have an anti-virus program, you might need to turn it off tempo...

8ヶ月前 | 0

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numerical integral solve for laser energy,S which is a function of z,t?
syms J_abs L_op t_p t z ln2 = log(sym(2)); Pi = sym(pi); S(z,t) = 2/(sqrt(Pi/ln2)) * J_abs / (L_op * t_p) * exp(-z/L_op) * ...

8ヶ月前 | 0

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i have a erorr with echo when i use soundsc command
% Step 1: Load the audio file echo.mat filename = 'echo.mat'; datastruct = load(filename); if ~isfield(datastruct, 'echo') ...

8ヶ月前 | 0

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what is the difference between running backgroundPool and parpool ('Threads') using a parfeval？
"Pools created using parpool('Threads') and backgroundPool are both thread-based pools which utilize the same resources. It is p...

8ヶ月前 | 0

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Error using .* Matrix dimensions must agree.
integral2() passes in 2D arrays of variable but equal size to the function handle. For example one time it might pass in a pair ...

8ヶ月前 | 0

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How do I extract mean values for specific months from my sst data?
If you convert the data into a timetable object then you could use timerange to select rows by date, as described at https://www...

8ヶ月前 | 0

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Tune FIS with Training Data
After if runtunefis fisout1 = tunefis(fisin,[],trnX,trnY,options); %#ok and before the else there is an implied sa...

8ヶ月前 | 1

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How to enable Editor data tips when editing functions (not scripts, not debugging)?
If you are not executing a function, then it has no workspace to hold values, so data tips inside the editted function would not...

8ヶ月前 | 0

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Plotting Vector Field for F(x,y,z) = (x+y+z)/(x^2+y^2+z^2)^1.5
clear all [x, y, z] = meshgrid(-50:1:50,-50:1:50,-50:1:50); i = 1/(x.^2+y.^2+z.^2).^(3/2); j = 1/(x.^2+y.^2+z.^2).^(3/2); k ...

8ヶ月前 | 0

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Standalone compiler (Mabtlab 2022a) integrating Yalmip can't find the solvers
use the function pragma https://www.mathworks.com/help/compiler/function.html to name the solver as being used. The problem i...

8ヶ月前 | 0

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アップデートをしていくうえで最新版との違いについて
R2020a no longer appears on the Platform Road Map https://www.mathworks.com/support/requirements/platform-road-map.html Howeve...

8ヶ月前 | 0

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How can I plot multiple signals in a single plot? Please give me suggestions which functions have used for this.
See stackedplot

8ヶ月前 | 1

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calculate a derivative on a graph
There are two steps: First you have to extract x and y data from the graph. If the graph is in the form of an image, then extra...

8ヶ月前 | 0

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Looping, or running the LSPIV.m code (from github) on all the files in a folder
[fname,pathname]=uigetfile('*.TIF','pick a linescan file');%loads file If you set the Multiselect option, then the output varia...

8ヶ月前 | 0

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I want to add random impulse noise to an audio signal, But the dimensions of input audio and noise audio both are different and that's why they are not getting added.
[y, Fs] = audioread("teste_01.wav"); That will return a 2D array, with the columns being channels (one channel would still be a...

8ヶ月前 | 0

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Find first row where the first 10 elements of that row are unique from each other
row_has_10_unique = all(diff(sort(x(:,1:10)),2) > 0,2);

8ヶ月前 | 0

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The Matlab always crash on macOS Sonama14 when I close a figure.
Discussion is at https://www.mathworks.com/matlabcentral/answers/2027964-matlab-crash-on-sonoma-macos-14-0?s_tid=srchtitle The...

8ヶ月前 | 0

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Solving double Integral with syms variables and matrices
The answer is "NO", no-one can help you solve that integral to get a scalar result. Given column vectors, the result of the inte...

8ヶ月前 | 0

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How pathetic is this Software Matlab? I regret ever putting my hands into it.
Like any commercial company, Mathworks has existed for a finite time, and has finite resources to program, test, debug, and docu...

8ヶ月前 | 0

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Plotting issue where the curve is missing
Phi_b = (1 - 0.9307) *491390.8868; That is a scalar constant time = 0:0.1:17; vector plot(Phi_b, time, 'LineWidth', 2); The...

8ヶ月前 | 2