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is it possible to see what variables and functions affecting a certain variable ?
Consider: function a = moo(b,c) a = 0*b + c; end Is a "affected" by b? Under the normal course of events, one would say ...

casi 2 años hace | 1

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How to implement custom function in Flight Log Analyzer
Assuming that the plotting is to be directed to UIAxes3 function afft = ArdupilotFFT(app, singalData) Fs = 2000; L = ...

casi 2 años hace | 0

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sym to double data type:
Your coeffiecients are symbolic. You should use syms x Y_poly = matlabFunction(a4*x.^4 + a3*x.^3 + a2*x.^2 + a1*x + a0);

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Cannot compile app with Segment Anything Model SAM due to license?
Limitations This function does not support parfor loops, as its performance is already optimized. (since R2023a) Thus, it ha...

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using command readcell to read specific structure
A = readcell('https://www.mathworks.com/matlabcentral/answers/uploaded_files/1752014/19510131163900.txt') B = readcell('https:/...

casi 2 años hace | 0

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Vertcat tables with structure variables with different fieldnames
Use Var{1,3} = item(j,3); so that the third variable is a cell containing structures, instead of trying to concatenate str...

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trying to follow the convert-to-spiking example. load("DigitsDataTrain") does not work. I can't find a DOWNLOAD for this .mat file either. John
That example needs R2023b or later.

casi 2 años hace | 0

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Obtain information after text pattern
S = fileread('CrPS4.mat'); parts = regexp(S, '(?<=damping-constant\s+=\s+)\S+', 'match'); parts_numeric = str2double(parts) ...

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Writing data Dynamically in to .mat file using c++ - Append data to existing mat file
Your only hope is if MATLAB happens to export the matfile API as a library. In that case, provided you are using a -v7.3 .mat fi...

casi 2 años hace | 0

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How to use a 4d variable achieved from a function as a property in matlab app designer?
slice() is not able to slice 4D data. You are taking sum(app.N1,4) to reduce the data to 3D, but you are still attempting to li...

casi 2 años hace | 0

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Error : Failure in initial user-supplied nonlinear constraint function evaluation.
assigned_node = find(A(sb, :, v), 1); covering_uav = find(zeta_m_n(v, :), 1); ...

casi 2 años hace | 0

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Can't connect branch with block in simulink
The Current Measurement block https://www.mathworks.com/help/sps/powersys/ref/currentmeasurement.html is from Simulink Electrica...

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Matlab Runtime (mcr) new features
Each version of MATLAB Runtime adjusts to match the changes in MATLAB itself. So the list of changes in MATLAB Runtime is nearly...

casi 2 años hace | 0

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Facing license Issues while running a function from Communication Toolbox.
Signal_Blocks is the DSP System Toolbox You can use the command ver to find out which toolboxes you have installed. Finding ou...

casi 2 años hace | 0

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Error in boxchart (invalid parameter/value pair arguments)
anovan returns a vector of p values, not an anova object. Your syntax would have been okay if you had called anova

casi 2 años hace | 0

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Is it possible to have a string constant (output datatype: string) generated in UTF-8?
No, you cannot do this. Strings are exported as plain C / C++ character vectors, and plain C / C++ character vectors are 8 bit c...

casi 2 años hace | 1

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genetic algorithm code for solving traveling salesman problem
Several people have posted the code in MATLAB Answers in the past. Search for it.

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variables not being saved?
lumine(q) That call executes lumine with parameter q. Then it assigns the first output to a variable named ans and displays the...

casi 2 años hace | 0

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Error with find Function in MATLAB: "Incorrect number or types of inputs or outputs"
find() is not a supported operation on optimization variables. https://www.mathworks.com/help/optim/ug/supported-operations-on-...

casi 2 años hace | 0

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convert mat file to excel
You cannot generally convert .mat file to excel. You can potentially convert to excel under the special case that the .mat file...

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Lorenz Attractor Animation with Frame-by-Frame Plotting
% Parameters sigma = 10; rho = 28; beta = 8/3; % Time span tspan = [0 50]; % Adjusted for smooth animation % Initial ...

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Setting up communication via USB device with instrument
USB devices respond to hardware queries by listing a series of "endpoints". Each "endpoint" corresponds to a different behaviour...

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Custom datastore - why can't I just have a datastore with doubles?
Use arrayDatastore (since R2020b)

casi 2 años hace | 1

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How to find the roots of a non-polynomial equation in terms of symbolic variables ?
The Symbolic toolbox is not able to solve such equations. syms a A B K L real D = [cosh(K*L)-cos(K*L), sinh(K*L)-sin(K*L); sin...

casi 2 años hace | 0

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Always Error is seen
Most likely, you are using surf() or contour() and the complaint is that Z is not at least a 2 x 2 matrix. The most common caus...

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Why is matlab creating multiple figures
You are calling figure() within your while loop, so each time you create a new figure. You should probably be calling figure() ...

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how to open .mhd file
See read_mhd() from https://www.mathworks.com/matlabcentral/fileexchange/47457-simple-viewer-3d or read_mhd() from https://www...

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Size of the left side different from the right side
for i=1:108 if isempty(SPAnsVector(1,i))==0 PersonalSPQ(1,j)=i; PersonalSPAns(1,j)=SPAnsVector(1,i); because...

casi 2 años hace | 0

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find best fit ellipse to a set of data points
https://www.mathworks.com/matlabcentral/answers/98522-how-do-i-fit-an-ellipse-to-my-data-in-matlab https://www.mathworks.com/m...

casi 2 años hace | 2

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append (not strcat) to combine strings with whitespace (\n)
app.DebugField.Value = append(app.DebugField.Value, "rew LB" + newline);

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