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Question solve(eqn)
syms a0 a1 a2 a3 a4 a5 v = [0 2 4 6 8 10] f = [0 2.9 14.8 39.6 74.3 119] f1 = a0 + a1*v(1) + a2*v(1)^2 + a3*v(1)^3 + a4*v(1...
circa 6 ore fa | 0
How to get 'Live Editor Evaluation Helper' .m file name from live script through another live script?
When sub.mlx is called through main.mlx though, the same Live Editor file name is returned twice, which is obviously incorrect. ...
circa 6 ore fa | 0
find the minimum of polynomial.
syms a b c R f = a*R^2+b*R+c critical_points = solve(diff(f, R), R) value_at_critical_points = subs(f, R, critical_points)
circa 9 ore fa | 0
can anybody help me to find what is wrong in the following code?
The fzero() function requires a function handle. For symbolic work use vpasolve() syms p f=2-ellipticK(p) x0=0.1 a = vpasolv...
circa 9 ore fa | 0
ubuntu에 Matlab 설치가 안되요.
It seems to be a problem with Ubuntu 14 https://askubuntu.com/questions/366556/13-10-xrdp-problem-with-gnome-fallback
circa 23 ore fa | 1
When running imagesc, how can I extend the image coverage on my graph?
imagesc(station2.TemperatureITS90DegC,station2.DepthsaltWaterMLat,station2.TemperatureITS90DegC) When you call imagesc() like t...
1 giorno fa | 0
| accettato
How do I make this bisection function recognize a bounce on a graph?
Suppose you have something like syms x f = x^3 - 2 * x + 5; tiledlayout nexttile fplot(f, [-5 5]) nexttile fplot(f, [-2 3...
1 giorno fa | 0
how to Specify the arguments of imfilter in codegen function ? how to call it with the right parameters ?
To call C code from inside MATLAB, you use loadlibrary followed by calllib
1 giorno fa | 0
Plot the following equation using MATLAB
Y=3x³-26x+10 MATLAB has no implied multiplication anywhere. You cannot use, for example, 26x and have that be understood. You n...
1 giorno fa | 0
I am trying to create a function but continue to get this error: function score = compute_iss_score(a) ↑ Error: Function d -could someone tell me what I am doing incorrectly?
That code would be an error if the file the script is stored in is named the same thing as the function defined in the script, c...
1 giorno fa | 0
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
1 giorno fa | 0
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...
1 giorno fa | 0
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....
1 giorno fa | 1
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 ...
1 giorno fa | 0
| accettato
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...
2 giorni fa | 0
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...
2 giorni fa | 1
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 ...
2 giorni fa | 0
| accettato
Simulink Threshold with action
Use a "While Iterator" block; https://www.mathworks.com/help/simulink/slref/whileiterator.html Initialize the input signal. ...
2 giorni fa | 0
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/...
2 giorni fa | 0
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...
3 giorni fa | 0
Curly braces within a subscript?
text(0,1,-0.075,'\fontname{Times} \fontsize{14}\bf \it e_{\{2\}}');
3 giorni fa | 0
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...
3 giorni fa | 1
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...
4 giorni fa | 0
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...
4 giorni fa | 0
| accettato
MATLAB Indexing type dependence (bug?)
eps(single(67347456+50)) single precision numbers are 8 apart by the time of 67347456
4 giorni fa | 0
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
4 giorni fa | 1
loading multiple.im7 images into Matlab using readimx function
filename = 'C:\....\n_2000_075'; im7_files = dir([filename,'/*.im7']); imgNum = length(im7_files); ...
4 giorni fa | 0
ERROR while calculating Euclidean distances to multiple tables in cell array
Use for j = 1:width(C_all_steps_no_break{i})
5 giorni fa | 0
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...
5 giorni fa | 0
How do you recieve your transmission, Live-script
sdrtx() supports BISTLoopbackMode
5 giorni fa | 0