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UIContextMenu when defined does not show in Matlab 2021b

uiaxes/uifigure are not compatible wit axes/figure. I recommend simply do not make a switch.

2 days ago | 0

Unreadable UTF characters when they are loaded in MATLAB R2022b, but they could be readable in R2020b

It sounds like it related to the bug fix they carried out in 2021b, see @Stefanie Schwarz answer here; This breaks the encioding...

2 days ago | 0

| accepted

IFFT on symmetric spectral data giving complex result?

assert(isreal(singleSpectrum(1)), 'first element must be real'); twoSidedSpectrum = [singleSpectrum(1:end); flipud(conj(singl...

3 days ago | 1

| accepted

Format scientific decimal place bar plot

load('data_c.mat'); x = unique_stations'; vals = [means_ep; means_kzo]; b = bar(x,vals); set(gca,'yscale','log');grid on; bo...

4 days ago | 0

Standalone desktop application installer cannot be opened in other machines

Try to run with administrator right Correct Normally it would work like the base code with a fresh same version nMATLAB instal...

4 days ago | 0

Identify location of the 2D grid data

rectList = [... 1 1 1 1 1 2 1 1 1 3 1 1 1 5 1 1 2 1 1 1 2 2 1 1 2 5 1 1 3 2 1 1 3 3...

5 days ago | 0

| accepted

randomAffine3d is not properly random

This is not an answer but I puspose introduce a bug that generates the rotation axis in the positivve part oof S^2 and it repr...

5 days ago | 0

Compare probability density functions of 2 vectors

Use histcounts to compute pdfs then compare them

6 days ago | 1

| accepted

Moving the contour plot in 3D coordinate

Translation 15 unit in y after rotation Z = peaks; ax = axes(figure); HG = hgtransform(ax); Rx = makehgtform('xrotate',pi/2)...

6 days ago | 0

| accepted

Moving the contour plot in 3D coordinate

May be changing ZLocation property is what you need Z = peaks(); surf(Z); hold on contour(Z,'Linewidth',2,'ZLocation',26); ...

7 days ago | 0

rotation of 3D XYZ points by an ijk unit vector

% source and target unit vectors u = [0.9997; -0.0240; -0.0053] ; u = u/norm(u); v = [1; 0; 0]; v = v/norm(v); % Compute ...

8 days ago | 0

| accepted

Is there a way to write protect an m file.

You could transform mfile to pfile than depioy it. See pcode command

8 days ago | 0

Warning: Equation is badly conditioned. Remove repeated data points or try centering and scaling.

I don't use MATLAB native FIT, I can't get it works correctly to fit your data, even with smoothingspline model, and predictive ...

8 days ago | 0

| accepted

sweep of tensor products

Strictly speaking you do not compute a tensor product. c = 100; n = 5; l = 10; A = rand(c, n); B = rand(c, l); C = A .* ...

9 days ago | 0

| accepted

Quaternions with symbolic elements

Work around is use 2 x 2 (symboloc) complex matrix to do quaternion computation https://en.wikipedia.org/wiki/Quaternion#Matrix_...

9 days ago | 0

help counting number of times a value occurs across matrix

Alternative way of counting % Random test array A = round(10 + 2 * randn(3,10)) % Count #repetitions by row [value,~,J] = ...

9 days ago | 0

6x6 system of multivariate quadratic equations ... non-negative real solutions

Assuming the equations are x' * Ai * x + bi'*x + ci = 0 for i = 1,2, ..., N = 6. Ai are assumed to be symmetric. If not rep...

10 days ago | 0

| accepted

2D FFT Gaussian filtering exercise doesn't return what is expected

You made many short cuts and reasoning that are not right. The convolution formula you post is for continuous signal/surface, d...

10 days ago | 0

Fixing biased random number generation

% a_max .* rand(N, 1) is a product of 2 independent uniform variables, it is NOT a uniform random variable as you expect since...

11 days ago | 0

having if/else statement go to previous input

This is how I would do. It seems clearer to me. if opt == 3 opt = randi([1 2]); % randi(2) is also fine end if opt == 1 ...

12 days ago | 0

K Nested For Loops for arbitrary K

You can use this FEX if your number combinations % Q = nchoosek(1:N+K-1,K)-(0:K-1) is too large to fit into memory, e.g. for...

16 days ago | 0

K Nested For Loops for arbitrary K

No loop or no recursion is needed at all K = 4; phi_deg = -15:15; N = length(phi_deg); V = nchoosek(N+K-1,K); mat = zero...

16 days ago | 1

| accepted

Cholesky vs Eigs speed comparison?

Your test of PSD is not right. You should do: eigs(A,1, 'smallestreal') > smallpositivenumber % 'sr', 'sa' for older MATLAB EI...

20 days ago | 1

polyeig calculating few polynomial eigenvalue

I'm affraid there is no equivalent of EIGS to POLYEIG (vs EIG).

21 days ago | 0

| accepted

كيفية حذف الصف والأعمد في أمر واحد من المصفوفة

A = randi(9,5,6) rowremove = 3; colremove = 4; B = A(setdiff(1:end,rowremove),setdiff(1:end,colremove))

22 days ago | 2

Iam facing Below Issues While Compelling the model in Matlab 2021rb

-I"D:\Users\Sumanth\OCTOBER\ CFLAGS="$CFLAGS -w " It seems the second double quotes are wrongly placed

23 days ago | 0

Why are plot titles assigned differently in Windows and MacOS?

Regardless the platform, use graphic handles to be sure where the title (or any graphic object) correctly appears. As example f...

23 days ago | 1

| accepted

make the execution faster

Using ode45 is a better choice because it adapts the time step intelligently. On my laptop it lasts less the 4 seconds for tend...

24 days ago | 0

How to pass a Matlab function handle to C-Mex Code

Rather than using function handle, call MATLAB with function name using mexCallMATLAB

27 days ago | 0

App Designer-Unrecognized variables

Try this: % Button pushed function: RUNButton function RunSimu(app, event) % Get all variable names in the base workspace va...

28 days ago | 0

| accepted