Risposto
Matlab sorting numbers oddly
You probably want to use https://www.mathworks.com/matlabcentral/fileexchange/47434-natural-order-filename-sort The filename o...

circa un anno fa | 2

Risposto
Fixing an old script containing JavaFrame / JavaContainer
All Java functionality associated with MATLAB figures is gone, never to return. jvi.setFigureIcon(ImageIcon(getfigureicon))...

circa un anno fa | 0

| accettato

Risposto
Function not returning updated struct
When you create uicontrol, they are created and displayed (if appropriate), and then flow immediately continues onward without w...

circa un anno fa | 0

| accettato

Risposto
How to rotate domain, but the lon and lat are on the contour (not on the axis)
You need to first calculate the tilt angle of the valid part of the data, then rotate by the negative of that angle so that the ...

circa un anno fa | 0

| accettato

Risposto
Error using integral2Calc>integral2t/tensor (line 231) Input function must return 'double' or 'single' values. Found 'sym'.
h = 0.00172; rho = 1620; L = 100*h; c=L*L/4; M=10; N=10; syms xi eta shape_w=sym(zeros(M,N)); x_m=sym(zeros(M,1)); y...

circa un anno fa | 0

Risposto
Enable/disable on radio button in app designer
You can create app.bg as a uibuttongroup and populate it with uiradiobutton . Later, you can bc = [app.bg.Children]; set(bc(1...

circa un anno fa | 0

| accettato

Risposto
Simulation run time vs. PC
https://versus.com/en/intel-core-i7-11850h-vs-intel-xeon-gold-6234 The core-i7 (laptop) is 10 nm compared to 14 nm is 35W p...

circa un anno fa | 0

Risposto
Offline Documentation for macOS AppleSilicon
This is a known issue; https://www.mathworks.com/matlabcentral/answers/2177941-why-am-i-not-able-to-download-the-macos-offline-d...

circa un anno fa | 0

| accettato

Risposto
first order PDE , verification of one solution
syms x y real syms f(x_minus_y) v1 = diff(f(x-y),x) v2 = diff(f(x-y),y) ver = v1 + v2 simplify(ver) Which is not zero. I...

circa un anno fa | 0

Risposto
I can't connect the PWM generator G output to the active rectifier output in an EV on-board charging system design
Since you are talking about connecting a "G" gate, I deduce that your PWN block is "PWM Gate Signal Generator (Three-phase, Two-...

circa un anno fa | 0

Risposto
Precision lost when combining Int32 integers with single precision numerical numbers
The general rule is that when you combine numbers of two different types, that the result is the type that is considered more re...

circa un anno fa | 1

Risposto
Using parallel computing to communicate with device
F = parfeval(backgroundPool,@UpdateWeight,1,Scale); F is returned as a future object. % Setup Timer scale_timer = timer('Time...

circa un anno fa | 0

Risposto
concatanate arrays upon condition
At least in R2025a, there is no problem in using "," to concatenate empty datasets, as long as they are empty along either the f...

circa un anno fa | 0

Risposto
how can figure renderer be changed in Matlab 2025a?
The figure renderer cannot be changed in R2025a. This is a fundamental change in R2025a, that OpenGL is no longer used and WebGL...

circa un anno fa | 0

Risposto
Found unsupported division expression for HDL code generation; Signed input data type is not supported for division with Floor RoundMode, at Function 'mod'
You should be doing range reduction. sin(x) for negative x is -sin(-x). You could do something akin to if x < 0 x = 2*pi -...

circa un anno fa | 1

Risposto
Mass importing .txt files with sequential names to plot multiple graphs on same figure for easy comparison
N = 30; files = "FreeField" + (1:N) + ".txt"; S = cell(N, 1); for K = 1 : N S{K} = readtable(files(K)); end for K ...

circa un anno fa | 1

| accettato

Risposto
New MATLAB user: Rosetta 2 or Parallels for Apple M1 MacBook pro?
As of R2023b, MATLAB has had a native port for Apple Silicon series (ARM CPU)

circa un anno fa | 1

Risposto
Simulink Matlab Fcn, logical error for incrementation in Goertzel's algorithm
count=single(0); That statement is executed every time the block is executed. You need persistent count if isempty(count); c...

circa un anno fa | 0

Risposto
sprintf vs. compose performance for large arrays on macOS
My understanding is that compose is based on sprintf That is not correct, at least not directly. compose() selects elements "...

circa un anno fa | 1

Risposto
How can we identify the type of traffic in wireless communication?
Uniform distribution (0–180 ms) That is obviously not bursty. Exponential (mean: 180 ms) First we need to calculate the multi...

circa un anno fa | 0

Risposto
Problem istalling ML 2025 on Tower Computer but not Laptop, why?
The most common cause of problems such as these, is if the system with the problem has installed a third-party .m file with the ...

circa un anno fa | 0

Risposto
Live Script calls multiple functions that produce a plot, but only the last one shows up.
Graphics calls that are made directly from LiveScript output in-line, and each time a plot would be erased it instead starts a n...

circa un anno fa | 1

| accettato

Risposto
Same data - different answers
In the first case, you are typing in 14 significant digits; MATLAB stores at most 15 1/2 significant digits. In the second case...

circa un anno fa | 0

| accettato

Risposto
where is SupportSoftwareInstaller.exe in Matlab R2025a
It sounds like you are using Mac, as SupportSoftwareInstaller is still available for Windows and Linux. See https://www.mathwor...

circa un anno fa | 0

Risposto
Help with nested for loops
Vectorized version with no for loops: Duse=[D1_0, D1_1, D1_2]; %Array for D-values Kuse=[K1_0, K1_1, K1_2]; Quse=[Q1_0, Q1_1,...

circa un anno fa | 1

Risposto
The code indicates error with response Invalid value for OPTIONS parameter Algorithm
quasi-newton is a valid option for fminunc but not for fmincon See https://www.mathworks.com/help/optim/ug/fmincon.html#busog7r...

circa un anno fa | 0

Risposto
Why does my code return 'Empty sym: 0-by-1'?
You have misframed k = k0 * exp(-Q/(R*T)) . Written as an equation equalling 0, it would be eqn = k - k0 * exp(-Q/(R*T)) == 0 ...

circa un anno fa | 1

| accettato

Risposto
How to store this type of data with unknown number of them?
Let us experiment N = 100; A = randi(9,N,1); B = randi(9,N,1); C = randi(9,N,1); D = cell(N,1); for K = 1 : N D{K} = ...

circa un anno fa | 0

| accettato

Risposto
Transform variables with underscore symbol into subscripts when exporting to Latex from a Live Script
The key to this is that the left-hand side of an assignment is never formatted. syms t A B f_0 f_1 n positive eqn = f_1 == f_0...

circa un anno fa | 0

Risposto
datetime error in 2025a version
'convertfrom' 'datestr' is not a supported option https://www.mathworks.com/help/matlab/ref/datetime.html#d126e368859 If you ...

circa un anno fa | 0

Carica altro