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Why does UIaxes handle is deleted when calling a function and taking inputs as UIaxes handle in MATLAB webapp ?
You are constructing your report by copying existing graphics object into a new uifigure that will act as the report holder. Wh...

8ヶ月前 | 0

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i am facing invalid bounding boxes while training faster rcnn on multiclasses
As already discussed at https://www.mathworks.com/matlabcentral/answers/2052067-invalid-bounding-boxes-problem-while-using-faste...

8ヶ月前 | 0

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Trouble with For Loop
If you need to compute different field names for a struct, or different property names for objects, you can use dynamic field na...

8ヶ月前 | 0

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How to set boundary for solutions in vpasolve?
There does not appear to be a solution between 1.3 and pi/2 radians. Tp = 1 ; Tg = 1.3 ; Te = 1 ; Vp = 480 ; Vg = 587 * (...

8ヶ月前 | 0

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What is main difference between Academic and Student License?
All three of those toolbox can be purchased for a student license https://www.mathworks.com/store/link/products/student/SV?s_ti...

8ヶ月前 | 0

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Why do I have an error on line 17 of the code? or there is another error
syms x f=x.^8-7*x.^3 + 7; d=diff(f); d is a symbolic expression in x xo=xo-lambda*d; That symbolic expression in x is u...

8ヶ月前 | 0

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i'd like to ask is there any function to find asymptotes of an equation y = f(x) that satisfies x = x(t) and y = y(t). I'm new to matlab.
syms t; x_t = (t+1)./(t-1); y_t = (t^2 + 2)./(t^2 - t); limit(y_t, t, -inf) limit(y_t, t, 0, 'left') limit(y_t, t, 0, '...

8ヶ月前 | 0

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Code runs but no graphical output
E = 200000; % Young's Modulus in N/mm^2 I = 416.667; % Moment on Inertia in mm^2 P = 600; %Applied force in N Q = 1200; %Appl...

8ヶ月前 | 1

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Arrays have incompatible sizes for this operation.
% Number of points on the ellipse N = 8; % Parametric representation of the ellipse theta = linspace(0, 2*pi, N); x = cos(th...

8ヶ月前 | 0

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Why do I receive error stating that function needs to appear at the end of the file? MATLAB Differential Equations Help
It is just a Fact Of Life with MATLAB. You have some non-function statements, then you define a function, then you end the funct...

8ヶ月前 | 0

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How do I get normal numerical answers using solve or vpasolve?
Use sym(pi,'d') instead of pi Or... use sympref to set floating point output on Or... Use vpa Or... Use double. For examp...

8ヶ月前 | 0

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Good evening. If possible, I would like a comprehensive explanation of cell-free technology in 6G. If there is a MATLAB code available with it, I would be very grateful.
An explanation of cell-free technology is a large topic that is beyond the scope of MATLAB Answers. Providing MATLAB code for a...

8ヶ月前 | 1

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Can I upload excel input and output data in PSO to define objective
Yes. It is inefficient to do this for inputs; you should instead read the data once before the pso() call and use function para...

8ヶ月前 | 0

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error: Undefined function 'on' for input arguments of type 'double'. How can i fix this error (i use matlab app designer)?
typefunction = app.TypefunctionEditField.Editable; fxi=str2func(typefunction); typefunction contains something that includes...

8ヶ月前 | 0

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I have 4 inputs (P,T,V,H) and 1 output (TS). I want to optimize for TS (maximize in this case). Can I use PSO for this purpose
Yes you can. You might find it easiest to use Problem Based optimization.

8ヶ月前 | 0

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I code a bisection method on MATLAB app designer, how can I fix this error ?
fxi=str2func(['@(x)'typefunction]); You need a space or comma, like fxi=str2func(['@(x)' typefunction]);

8ヶ月前 | 0

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Ode45, Events error: SWITCH expression must be a scalar or a character vector
I have seen this before when the person had a third-party version of lower in their MATLAB path. Please show which -all lower ...

8ヶ月前 | 0

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Generate specific binary combination
N = 4; for K = 0 : 2^N - 1 thiscombo = dec2bin(K,N); stuff end

8ヶ月前 | 1

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selected cell in table app designer
https://www.mathworks.com/help/matlab/ref/matlab.ui.control.table-properties.html#mw_1135e93c-c65f-4439-9112-dc80ae0d6d65 Selec...

8ヶ月前 | 0

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I don't know how to solve the error it is producing
fun = @(b, t) cost(db, tb, P, E, H, rho, numIters, segments); fun is a function that expects two parameters, and ignores both o...

8ヶ月前 | 0

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Need to simulate a keypress in a matlab script
https://www.mathworks.com/matlabcentral/fileexchange/28603-inputemu-keyboard-mouse-emulator-v1-0-1 https://www.mathworks.com/m...

8ヶ月前 | 0

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Issues with surface plotting using a large table of data
surf(vector_of_length_54, vector_of_length_12, Your_12_by_54_data) Remember that horizontal (rows) corresponds to Y axes, and v...

8ヶ月前 | 0

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LDPC encoding using MATLAB encoder
I = randi([0 1],43200,1); % INFORMATION BITS H = dvbs2ldpc(2/3); l = comm.LDPCEncoder(H); codeword = l(I);

8ヶ月前 | 1

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Why these two path strings are different? (manual string vs. pwd + fullfile)
You will find that on MacOS and Linux (including here on MATLAB Answers) that fullfile uses / separators

8ヶ月前 | 0

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Direct calculations on tables - elementwise mean of n-tables
cellfun table2array, cat(3) the expansion of the resulting cell, mean() across the third dimension. array2table the results givi...

8ヶ月前 | 0

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Is there a uicontrol to let user rearrange rows of strings?
No there is no uicontrol for that purpose.

8ヶ月前 | 0

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Why I can not start the parpool? I just upload the MATLAB and Toolbox, is this question related to the Lenovo system?
<https://www.mathworks.com/matlabcentral/answers/647218-invalid-character-code-sequence-detected-error-using-parfor-on-matlab202...

8ヶ月前 | 0

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sympref FloatingPointOutput adds roundoff error
That does not happen in current releases, so it must have beeen fixed between R2020b and R2023b format short e u = symunit; ...

8ヶ月前 | 0

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Is there a way to capture the user click on a LiDAR plot?
See https://www.mathworks.com/matlabcentral/answers/62653-convert-currentpoint-to-x-and-y-value#answer_74247 CurrentPoint ref...

8ヶ月前 | 0

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can I ask a several question about automatic control ?
syms u(t) y(t) sigma omega_n dy = diff(y,t) d2y = diff(dy, t); eqn = d2y + 2*sigma * omega_n * dy + omega_n^2 * y == omega_n^...

8ヶ月前 | 0