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Does sendmail work with TLS v 1.2 ?
https://www.mathworks.com/help/matlab/ref/sendmail.html Note sendmail does not support major email providers such as Gmail an...

9 mois il y a | 0

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Codegen supported function to delete a file and to check its existence
I believe it would go as follows: C: Use coder.cinclude('<stdio.h>'); coder.ceval('remove', FILENAME); C++: Use coder.ci...

9 mois il y a | 0

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can display .mat files into gui matlab?
Generally speaking, you cannot display .mat files in a GUI. .mat files generally contain collections of variables, but you can g...

9 mois il y a | 0

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Excel to Simulink real time data streaming
In the form you have phrased the question, it must be assumed that a random location inside the data might be updated (as oppose...

9 mois il y a | 0

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Plotting color data from cell array using plot()
plot(xdata{:}, ydata{:}) is equivalent of plot(xdata{1}, xdata{2}, ydata{1}, ydata{2}) which is going to treat the data as pa...

9 mois il y a | 0

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How do I find second order implicit differentiation (d2y/dx2) of a function in MATLAB
syms x y DY DF y(x) F=x^2+y^2==1; dy=diff(y); dx=diff(F,x); DF=subs(dx,dy,DY); dydx1=solve(DF,DY); dydx=simplify(dydx1) t...

9 mois il y a | 1

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how to save the debugging state at matlab?
Generally speaking, it is not possible to save the full debugging state. Generally speaking, the current state of variables mig...

9 mois il y a | 0

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I want to remove noise from my audio signal by simplest method?
Suppose you have an input signal that starts with 0.1 and 0.2. Suppose you add noise to the third sample onwards, and after addi...

9 mois il y a | 0

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Need help debugging given matlab code for school assignment. Recieving weird error need help moving past
b = load('blade.txt'); %Blade specification is modified NREL 5 MW b will generally be a matrix r = b(:,1); %Node radial positi...

9 mois il y a | 0

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Help fixing fopen error in code
filename = fullfile(files(cntfiles).folder, files(cntfiles).name); [fin, msg] = fopen( filename ); if fin < 0 erro...

9 mois il y a | 1

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If I replace old version (R14) running on a 20 y.o laptop with Windows 7 with all new laptop, newest Windows and latest Matlab version, will my old toolboxes still be useable?
R14 was long enough ago that Mathworks would not permit you to pay retroactive Software Maintenance Service to bring your licens...

9 mois il y a | 0

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Question

MATLAB Answers is currently broken
MATLAB Answers is currently undergoing an unspecified down-time. Mathworks knows about the problems and is working on solving i...

9 mois il y a | 1 réponse | 6

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Can you help us debug and fix this code entirely?
You can get nearspeech.mat and farspeech.mat as part of the example openExample('audio/AcousticEchoCancellationAecExample')

9 mois il y a | 0

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Is vectorization worth the trouble with recent MATLAB?
Let us take an example: finding the row indices of the first non-zero row in a 2D matrix. A = full(sprand(10000,500,0.1)); Loo...

9 mois il y a | 1

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Creating a License manager for a MATLAB app
Mathworks does not provide any particular interface to license managers of any sort. It just provides methods to call external f...

9 mois il y a | 0

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Filtering column 2 and keeping column 1
mask = filteredData >= THRESHHOLD; selected_time = rawData(mask,1); selected_filtered_data = filteredData(mask); However, i...

9 mois il y a | 0

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Chase plot changes figure size internally
frame2 = getframe(ax2); writeVideo(vidObj2, frame2); You are fetching graphics data from an axes. It turns out, howeve...

9 mois il y a | 0

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The problem is that when I use vpa(U(x,t), 7) to get the solution with 7-digit decimal precision, MATLAB still outputs a very long and complicated expression. how do I fix it?
Observe: a1 = vpa(sym(pi), 7) a2 = vpa(a1, 10) a3 = vpa(a2, 15) a4 = a3 - pi double(a4) From this we deduce that vpa() co...

9 mois il y a | 0

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How to avoid scientific notation in stackedplot?
h = stackedplot(....); oldstate = warning('off','MATLAB:structOnObject'); hstruct = struct(h); warning(oldstate); arrayfun(@...

9 mois il y a | 0

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Adding a circle in a 3D surface plot, viewed in 2D
If you are using fplot() then you need to ensure that some of your Z values are below 0 in the region you are drawing the circle...

9 mois il y a | 0

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fixed color scale with volshow
After you getframe(fig) use rescale() specifying "InputMin" and "InputMax"

9 mois il y a | 0

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Aquiring images from mobile camera is too slow
Possibly. You might be able to use the IP Camera support Android: https://www.mathworks.com/help/matlab/supportpkg/acquire-imag...

9 mois il y a | 0

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mcap file to mat file
https://www.mathworks.com/matlabcentral/answers/1941419-when-do-i-expect-to-get-support-for-mcap-rosbag-files#answer_1522840 @...

9 mois il y a | 0

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Scripts compiled with mex not accessible from parpool declared as "Threads" instead of "Processes"
https://www.mathworks.com/help/matlab/matlab_prog/run-functions-on-threads.html#mw_1cce412a-b5cb-42a4-b0b3-335654833576 Check ...

9 mois il y a | 0

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Unrecognized function or variable 'scope'. error in matlab script
The model probably has "single simulation output" configured for it; https://www.mathworks.com/help/simulink/slref/simulink.simu...

9 mois il y a | 1

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Initial convergence mixed integer ga optimization - only unfeasible results?
If the member is infeasible, the penalty function is the maximum fitness function among feasible members of the population, plus...

10 mois il y a | 0

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I am trying to incorporate multiple IF statements in my ODE to generate a single output.
The mathematics of ode45 and similar routines is such that the second derivative of the input expressions must be continuous ove...

10 mois il y a | 2

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How to specify intervals of increasing, decreasing of a function in MATLAB
Start at the left end of the interval. Record sign() of dy there, along with the current position. Move right one position. Calc...

10 mois il y a | 1

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How to get mod symbol
title('$||\nabla||$', 'interpreter', 'latex')

10 mois il y a | 0

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I want to make that makes graph move with a direction keyboard.
The easiest way is to have a figure, and attach a KeyPressFcn property to the figure; https://www.mathworks.com/help/matlab/ref...

10 mois il y a | 1