Réponse apportée
Problems using NVIDIA GeForce RTX 3090 for Deep Learning
Even if you don't like it, the best and probably most up-to-date answer to this question is: https://de.mathworks.com/matlabcen...

plus de 5 ans il y a | 0

Réponse apportée
Show every step of lsqnonlin won't work
I think you look for something like this: phi1=1:((2*pi/10.71)):2*pi; r = -0.5 + (0.5 + 0.5) * rand(1,10); xrand ...

plus de 5 ans il y a | 0

Réponse apportée
4-D uint8 , what does it mean?
There is a 2D for height and width of the video, which shows the resolution, the 3rd D is for example is of size 3 for RGB or of...

plus de 5 ans il y a | 1

| A accepté

Réponse apportée
Solve nonlinear equation using ODE45 function with different initial conditions
Corrected: %% Main Script L = 1; g = 9.81; h = 0.25; t = [0 5]; A = [0 1;(g/L) 0]; B =[0 1]'; Ics = [pi,0;pi/2 0;pi/5 ...

plus de 5 ans il y a | 0

Réponse apportée
Getting value of an optimisation variable in an optimisation problem
disp(sol)

plus de 5 ans il y a | 0

Réponse apportée
How can i write a Objective function in vectorized form for GA optimization toolbox when the Objective function has many varialbess?
str1 = ("x(:," + (1:100) + ") .*"); str2 = ("x(:," + (101:200) + ") .*"); str3 = ("x(:," + (201:300) + ") +"); str = vertcat(...

plus de 5 ans il y a | 1

| A accepté

plus de 5 ans il y a | 1

| A accepté

Réponse apportée
Alternative to the function "findpeaks for the Version R2012b
Check FEX: https://de.mathworks.com/matlabcentral/fileexchange/25500-peakfinder-x0-sel-thresh-extrema-includeendpoints-interpol...

plus de 5 ans il y a | 0

| A accepté

Réponse apportée
curly brackets system of equations via LaTeX
figure title({'$sin(x-y)-xy+1=0$','$x^2-y^2=0.75$'}, 'Interpreter','LaTex')

plus de 5 ans il y a | 1

Réponse apportée
Global optimization: transfer variables to non-linear constraints
nonlcon = @(x)unitdiscc(x,a,b,c,d...)

plus de 5 ans il y a | 0

| A accepté

Réponse apportée
Convert single data to double
You might want to use <https://de.mathworks.com/help/matlab/ref/squeeze.html *|squeeze|*> and <https://de.mathworks.com/help/mat...

plus de 5 ans il y a | 0

| A accepté

Réponse apportée
Help With plotting 3D Graph
Use: t=t.'; then call Result = psi(t) Also make sure that t is length needed --> here 2000

plus de 5 ans il y a | 0

| A accepté

Réponse apportée
Importing Engine Map Variables
T = readtable('C:\YOUR_PATH_NAME_HERE\Veri-MATLAB.xlsx') RPM = T{2:end,1} Power = T{1,2:end} Data = T{2:end,2:end} subpl...

plus de 5 ans il y a | 1

| A accepté

Réponse apportée
differentiation in matlab of two functions
syms a(theta) p q A eq1 = a(theta)==exp(2*pi*1i*A*[cos(theta);sin(theta)]) eq2 = theta==atan(p/q)+pi Deq1 = diff(eq1,thet...

plus de 5 ans il y a | 0

Réponse apportée
Fimplicit not plotting properly
fun1=@(x,y) a.*x.^2+2*h.*x.*y+b*y.^2+2*g.*x+2*f.*y+c; a=2; h=0; b=0; g=3/2; f=1/2; c=7; fimplicit(fun1,[-3 2 -12 -5])

plus de 5 ans il y a | 1

| A accepté

Réponse apportée
How to rotate a video 180 degrees?
vidName = 'xylophone.mp4'; vidPath = strcat(videosPathToBeEdited, vidName); V = VideoReader(vidName); % read the complete ...

plus de 5 ans il y a | 1

| A accepté

Réponse apportée
How to loop function for a 2 column matrix
You do not need a loop - the distance function is vectorized and accepts vector-inputs. You simply need to use indexing to get w...

plus de 5 ans il y a | 1

| A accepté

Réponse apportée
differential evalution code Error using * Inner matrix dimensions must agree.
@(x)sum((minus((x(1)),V).*sin(2.*pi.*x(2).*t+x(3)).^2))/n % ^ % | % ...

plus de 5 ans il y a | 1

| A accepté

Réponse apportée
Hi there, can anyone help me create a function which calculates the least amount of notes and coins needed for any amount entered in ATM please ?
You can treat it as an optimization problem - since intlinprog is used you can be sure to find optimal solutions: Amount = inpu...

plus de 5 ans il y a | 1

Réponse apportée
converting from integer time to datetime in 3-hourly data
Heres an approach: I believe the idea behind this: is that the integer values start counting by 1979-12-01 00:00 --> 0 19...

plus de 5 ans il y a | 1

| A accepté

Réponse apportée
Stop Sign Detection Using Thresholding
There is a detailled example of a - you wont believe it - Stop Sign detector in the documentation here: https://de.mathworks.co...

plus de 5 ans il y a | 0

Réponse apportée
problem with plotting a 1D graph
You dont save the results of find anywhere - try: % plot of time : U(5,6,t) t=linspace(0,2,0.15); for i=1:np % np number o...

plus de 5 ans il y a | 0

Réponse apportée
Fmincon Errors with objective function definition
Try: x0 = [0 0]; LB = [-5 -5]; UB = [7 7]; ii = 1; for jj = 0:0.01:1 xopt(ii,:) = fmincon(@funhw2q1, x0, [], [], [],...

plus de 5 ans il y a | 2

| A accepté

Réponse apportée
Particle size measurement from SEM image
You can use the imfindcircles function (example here) which gives back the radii of detetcted circles in combination with houghl...

plus de 5 ans il y a | 0

| A accepté

Réponse apportée
System of differential equations with many input arguments.
Try: % l stands for \tau, u for \Theta, v for a, o for b (from utility) and j for ξ syms S(t) P(t) c(t) h(t) z(t) A b d e g k ...

plus de 5 ans il y a | 0

| A accepté

Réponse apportée
How can I solve an equation with more than one variable?
You can solve for all cases in one calculation and save teh result as a matrix by using a function handle: G=44*10^3; b=2.95e-...

plus de 5 ans il y a | 0

| A accepté

Réponse apportée
median line in the histogram of the image
A = randn(100,1) histogram(A) xline(median(A),'-r','LineWidth',2)

plus de 5 ans il y a | 1

| A accepté

Réponse apportée
Index exeeded error for ode45 function
This is an ode of order 4 - so odeToVectorField will reformulate it to a system of 4 ode with order 1: >> pretty(V) / ...

plus de 5 ans il y a | 1

| A accepté

Réponse apportée
Help with creating a certain 16x16 Matrix
Hint: read about the function zeros and ones and also about array indexing.

plus de 5 ans il y a | 0

Réponse apportée
Merge different excel files into one big matrix with a loop
Here is how to start with this: https://de.mathworks.com/help/matlab/import_export/process-a-sequence-of-files.html If the fil...

plus de 5 ans il y a | 0

| A accepté