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why i can't get same plot when i change Real to Im?
You are plotting in Maple. MATLAB returns correct results. syms x t map(x,t) = 0.2e1 * (0.4e1 * exp((-8 * t + 2 * x)) + 0.9e1 ...

23일 전 | 1

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How do you access Powershell in MATLAB interactively
Powershell implies that you are using Windows. In that case you can use System.Diagnostics.Process to configure input and output...

24일 전 | 0

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MATLAB Code Not Plotting Solution and Stuck on "Busy"
Your code runs, but takes a while, as you are doing 1 x 800 x 800 x 2 determinents. Eventually though the surf() fails. y and t...

24일 전 | 0

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algorithm of envelope function 'peak' option
The local maxima are found using findpeaks() with the 'MinPeakDistance' option spline interpolation is done using interp1() wit...

24일 전 | 0

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Why does Matlab recommend keeping the Documentation on the Web?
With my ethernet connection (nominally 1 gigabit, achievable throughput 875 megabits), "doc" renders for me in less than 2 secon...

24일 전 | 0

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what is 2+2
2 + 2 double(2) + double(2) single(2) + single(2) sym(2) + sym(2) uint8(2) + uint8(2) int8(2) + int8(2) uint16(2) + uint16...

24일 전 | 1

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Initial condition from output of another Integrator block?
Your use of a 1/s block instead of a 1/z block shows that you are using Continuous time. As such, all of the blocks theoreticall...

24일 전 | 0

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Adding two columns together to create a new column of data
If you are using a table, T, then T.Z = T.R + T.L;

24일 전 | 0

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Color input to comm.ConstellationDiagram object
You can use a single scatter() call, and record the graphics object that results. Then on subsequent loop iterations newX = [SC...

24일 전 | 1

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fftshift implementation in Simulink
Fork the fft output. Use https://www.mathworks.com/help/dsp/ref/variableselector.html variable selector block on each of the br...

24일 전 | 0

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How to turn off autosave in matlab online 2021a
If you do not want autosave, then turn it off. Preferences -> Editor/Debugger, click downward triangle to expand menu -> Saving...

25일 전 | 0

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how to solve this error ?
solutions = vpasolve(eq, epsilon_mg, [min(epsi, epsh), max(epsi, epsh)]); positive_imaginary = solutions(imag(solutions...

25일 전 | 0

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Multiobjective optimization with polygon boundary
convex hulls can always be represented as a series of linear inequalities, so you would use the "A" and "b" matrices A = [....]...

25일 전 | 0

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Ideas on generalizing the syntax used for constructing complex variables
There is no hope of extending MATLAB such that 2dogs + 3cats is recognized. You are going to need an explicit constuctor -- whe...

26일 전 | 0

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What is the best practice for creating a recursion loop?
F = @(z) z^2 + c; That statement says that you are creating an anonymous function that takes a single parameter (shortcut name:...

26일 전 | 0

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How to covert binary data to original data format?
You cannot generally convert the uint8 stream into an in memory version of the original object. For example if you have the uint...

26일 전 | 0

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Contains in cells extracted from a structure runs into char class problems
abc = {'def', 'gaha', 'hello'} contains(abc, 'gaha') so contains() works properly for cell arrays of character vectors. This...

26일 전 | 1

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How to Transmit and Receive Simultaneously Using USRP B210 in MATLAB
https://www.mathworks.com/matlabcentral/answers/1578660-how-to-transmit-and-receive-using-single-usrp-b210#answer_823530 The B...

26일 전 | 0

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How to I solve following meijerG function
syms a b epsilon meijerG((1-b)/2, [], [a/2, -a/2], [], epsilon) char(ans)

26일 전 | 0

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Creating Single-Use Password for .exe app Created in MATLAB
In order to do what you want, you would have to program a control that connected to a server and authenticated to the server, wi...

26일 전 | 0

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Compatibility of Matlab Compiler
You need the MATLAB r2024b version of MCR <https://www.mathworks.com/products/compiler/matlab-runtime.html>

26일 전 | 1

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MATLAB Simulink student license
No, it does not include the C2000 blockset. The C2000 blockset is not available at all for the Student license. You could pote...

27일 전 | 0

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Single and Multi-objective optimization
You can potentially use linear inequalities -- the A and b matrix. linear inequalities are accepted by all forms of ga() and ga...

27일 전 | 1

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How to spot infinite loops
for loops are never infinite. while loops are potentially infinite. You need to ensure that for sure at some point at least one...

27일 전 | 1

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How to sort filenames that are stored by dir command
"dir" command read files in false order dir() returns file names in the order returned by the operating system. In turn, the op...

27일 전 | 0

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truncated rowname in uitable
Adjust the ColumnWidth property of the uitable. https://www.mathworks.com/help/matlab/ref/uitable.html#br5rl9k_sep_bvboy7l-1-Co...

27일 전 | 0

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draw more date in the axis
load matlab_Xdates load matlab_TeStrum load matlab_fig Ax_Eq.Parent Somehow, you have an axes that has no Parent, so gca i...

27일 전 | 0

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Cannot install Symbolic Math Toolbox.
I predict that the problem is that you do not have R2024b and you do not have current Software Maintenance Service, and you atte...

28일 전 | 0

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How to set eps^n =0 for all n>= 10 where eps is a symbolic variable.
mapSymType(x, 'power', @(X) piecewise(children(X,1)==eps & children(X,2)>10, 0, X)) However, eps is normally a function in MATL...

28일 전 | 0

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sqlread specific columns/variables from a MySQL table
opts = setoptions(opts, 'SelectedVariableNames', {'wanted_column'}); You had 'SelectedVaraibleNames' instead of 'SelectedVaria...

29일 전 | 0