Answered
ode45 Event function does not trigger correctly with nested function
Use odeset() to set NonNegative for the component; https://www.mathworks.com/help/matlab/math/nonnegative-ode-solution.html

16 dagen ago | 0

Answered
Open panel in new window with script
Create a figure() or uifigure(), setting its DockedControls property to 'off' . The resulting figure will not be docked. Create...

16 dagen ago | 0

Answered
contourf and Contour in the same figure with 2 different sets of data. Colors of contourf plot of data 1 are changed when using contour with data 2.
This is normal. You are using contourf() and contour() on the same axes. There is only one CLim (color limit) property per axes....

16 dagen ago | 1

Answered
MATLAB code not running
The most likely cause would be if you had a third-party function named inv Check with which -all inv Experiment with using ...

16 dagen ago | 0

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Answered
elseif that goes through previous statements but with different parameters
Maybe [~, bin] = ismember(e(t), [1 2]); if bin > 0 if rand() < p5(siminfo1state(t,j),siminfo2state(t,j)) if rand...

17 dagen ago | 0

Answered
I'm trying to find solutions to variables in a system of non linear eqations, that represent a geometrical puzzle.
syms x y z S2 S h H R R2 AA t t2 OJ b r eqns = [ S==x+y+z, y^2==4*R^2+4*(R2)^2-8*R*(R2)*cosd(b), x^2==r^2+h^2, r/R==h/H, r...

17 dagen ago | 1

Answered
syms to another .m file
As @Torsten says, you can just pass symbolic expressions as parameters. However, you need to be careful about assumptions. All ...

17 dagen ago | 0

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Answered
Simulink Threshold with action
Use a "While Iterator" block; https://www.mathworks.com/help/simulink/slref/whileiterator.html Initialize the input signal. ...

17 dagen ago | 0

Answered
Speed up this bottleneck line of code
n = 10000; m = 5000; k = 20; tic a = rand(n,m); b = rand(n,m); c = rand(m+k,n)*1.1-0.1; toc ind1 = repmat([ones(1,m/...

17 dagen ago | 0

Answered
Integrating a very long expression containing symbolic values
How can I integrate such an expression? You can wait however many months it takes. I would point out that you have not restric...

18 dagen ago | 0

Answered
Curly braces within a subscript?
text(0,1,-0.075,'\fontname{Times} \fontsize{14}\bf \it e_{\{2\}}');

18 dagen ago | 0

Answered
How to make ode45 store/return only results of every n-th time step to reduce memory use?
Set your tspan to be a vector of three elements (more correctly, use more than 2 elements). When you call ode45(), set it up to...

18 dagen ago | 1

Answered
I keep getting an error message in my code
plot(t,data_na(i,:),'color',col(:,i),'LineWidth',2); My guess is that you need plot(t,data_na(i,:),'color',col(i,:),'LineWidth...

19 dagen ago | 0

Answered
I am working on a program for class and I am having trouble understanding what the problem is asking. Can someone advise me on how I should write the code?
Create a program that asks the user the following: which lot are you using? You can use input or questdlg or inputdlg or menu o...

19 dagen ago | 0

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Answered
MATLAB Indexing type dependence (bug?)
eps(single(67347456+50)) single precision numbers are 8 apart by the time of 67347456

19 dagen ago | 0

Answered
Diferent answers to same cmd
A=[-.01 .1 0 32.2;-0.4 -.8 180 0;0 -.003 -.5 0;0 0 1 0] Your screen image shows you using -32.2 rather than 32.2

19 dagen ago | 1

Answered
loading multiple.im7 images into Matlab using readimx function
filename = 'C:\....\n_2000_075'; im7_files = dir([filename,'/*.im7']); imgNum = length(im7_files); ...

19 dagen ago | 0

Answered
ERROR while calculating Euclidean distances to multiple tables in cell array
Use for j = 1:width(C_all_steps_no_break{i})

20 dagen ago | 0

Answered
i am trying to figure out a way to store data from my rasberry Pi 5 sensors in an array on MatLab, i am new and wanted some guidance as to how i can add that.
near the top insert temperatures = []; pressures = []; temp_fs = []; Altitudes = []; Then before temperature = readTempe...

20 dagen ago | 0

Answered
How do you recieve your transmission, Live-script
sdrtx() supports BISTLoopbackMode

20 dagen ago | 0

Answered
Cannot open Matlab 2024b (apple silicon)after updating to MacOS 15.3.1,m2pro macbookpro
This is not happening to me on Intel MacOS 15.3.1 However, it sort of sounds like the problem that was recently faced opening o...

21 dagen ago | 0

Answered
Can someone please explain how this function? It is for simultaneously recording with the input(X) being white noise at FS 44100hz
These days, since R2017a, the provided code should be replaced. Instead the provided code should use audioPlayerRecorder https:/...

21 dagen ago | 0

Answered
multiple equations to steady-state system to transfer function
The Control System Toolbox functions, such as ss and tf do not support symbolic variables at all. There are very very few functi...

21 dagen ago | 0

Answered
利用2024a版本下的runtime进行complier程序封装后，怎么在win7系统上使用？
R2012a was the last release that was compatible with Windows 7. R2021b was the last release that was compatible with Windows 7 ...

21 dagen ago | 0

Answered
Is there a way to make MATLAB show time derivative with symbol_dot
syms x(t) y(t) x_dot(t) y_dot(t) J = jacobian(x*y) K = subs(J, {diff(x,t), diff(y,t)}, {x_dot, y_dot}) However!! In the expre...

21 dagen ago | 0

Answered
Column Format in a Table when using writetable
varfun calling compose specifying a character vector format (so getting out cell array of character vectors.) Repeat as often ...

21 dagen ago | 0

Answered
Plotting around zero deg. Angle
When you specify a vector for x for imagesc, MATLAB ignores everything except for the first and last entries. It does not care t...

22 dagen ago | 0

Answered
How to stop while loop with the Command Window ?
Your existing code never reads from the keyboard, so the keyboard is effectively locked out during execution (well, not locked o...

22 dagen ago | 0

Answered
ode45 code for 2 body problem
Use axis equal Your x axis range is different from your y axis range, so you are seeing a distorted view.

22 dagen ago | 0

Answered
Plotting the graph of only the last iteration
syms T U for n=1:10 y=int(H(U),0,T); yy= r0 + ((1-a)./M)*H(t).*r1 + (a./M)*y; r1=yy; end The output in y is symbolic -- ne...

22 dagen ago | 0

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