Answered
What are these blocks in Simulink and how to find?
The triangular blocks appear to be gain blocks https://www.mathworks.com/help/simulink/slref/gain.html The long green rectangl...

2 months ago | 0

| accepted

Answered
Plot not displaying the y axis limits, even though "ylim" has been used.
ylim is working for both sides. However, the left side is not labeling the top end of the axes. You are not using yticks so the...

2 months ago | 0

Answered
We want to transfer our license existing license to new user
If the person has an individual license: See https://www.mathworks.com/help/install/ug/deactivate-an-installation.html for deac...

2 months ago | 0

Answered
What are the Differences between Simulink "Powertrain blockset" and "Simscape Driveline" in the case of developing a Hybrid Electric Vehicle?
"Simscape Driveline uses an acausal / equation-based approach to modeling, which makes it quite easy to assemble complex topolog...

2 months ago | 0

Answered
Create a power law fit from imported data
Error using fit>iFit (line 348) NaN computed by model function, fitting cannot continue. Try using or tightening upper and low...

2 months ago | 0

| accepted

Answered
Pleae i can solve this error broblem
Your code for dy(2) includes the sub-expression h(a4+a1) which is a request to index h at the location designated by a4+a1 Re...

2 months ago | 1

Answered
Loss of precision in wave equations
What @Stephen23 says is entirely correct. That said: K = 1e1; N = 1e4; A=sym(10)^30; rz = zeros(K,1,'sym'); r1 = 2:N+1; r2=1...

2 months ago | 0

Answered
Would MATLAB R2013a would pose any security threats with Windows11 operating system?
It is not completely settled as to whether R2013a was vulnerable to Log4j hacks; Mathworks says it was not. https://www.mathwork...

2 months ago | 0

Answered
How do I update my annual home subscription to a individual subscription
If you purchased the Home subscription within the last 30 days, you can get a refund for it.

2 months ago | 0

Answered
Lifetime License after paying year
As far as I know, payment for one license type cannot be used as credit for another license type. If you paid for the Student ...

2 months ago | 0

Answered
Any way to remove terms smaller than "digits" from symbolic expression? R2023a
syms b c f = 16.71143596598017180476988917338*c - 10.900132093792609548012713382556*b*c - 0.00000000000000000000000000000008237...

2 months ago | 1

| accepted

Answered
AWS GPUs availability for Academic License of MATLAB
Campus-Wide licenses are eligible to use AWS https://www.mathworks.com/help/install/license/licensing-for-mathworks-products-ru...

2 months ago | 1

| accepted

Answered
Error when using logical indexing to get a value from a table
Examine the table that gets created: %Create the table Angles = {pi/2;pi/3;pi/4;pi/6;pi/12}; wValues = {0;0.8846;1.318;1.973;...

2 months ago | 0

Answered
Matlab opens and immediately exits due to a "fatal error" on Linux EndeavourOS.
MATLAB R2025b is not supported on any Arch based Linux. https://www.mathworks.com/support/requirements/matlab-linux.html Proba...

2 months ago | 0

| accepted

Answered
How to check the following inequality for any complex analytic function ?
Let us test: syms z f1(z) = sin(z) + cos(z); f2(z) = sinh(z); df1 = diff(f1); d2f1 = diff(df1); df2 = diff(f2); d2f2 = di...

2 months ago | 1

Answered
How do i obtain a PLP?
You need to contact Mathworks Support in order to get a PLP. Mathworks sort of ran out of PLP, so Mathworks will provide you wit...

2 months ago | 0

| accepted

Answered
Pass commands to executable run through system command
You could use the .NET facilities, System.Diagnostics.Process . See the Question at https://www.mathworks.com/matlabcentral/answ...

2 months ago | 0

Answered
Error in alexnet first conv layer 11x11x96
You might want to use https://www.mathworks.com/help/deeplearning/ref/augmentedimagedatastore.html specifying the output size an...

2 months ago | 0

Answered
parfor loop error with plotting on an image
The code you are attempting to run in parallel makes some reference to the app object or some substructure of the app object. I...

2 months ago | 0

| accepted

Answered
How to add units when displaying a matrix using the disp command
k = 13; disp(['Number of neutral strand = ' num2str(k)]) Rb = 1.269/2/12; % ft disp(['Radius of the circle passing through th...

2 months ago | 0

| accepted

Answered
how to place an image under my line plot in same figure - both same size?
Start by using image() or imshow() with the XData and YData options to draw the image in an axes. Those options allow you to set...

2 months ago | 0

Answered
external (! echo $PATH) in Matlab for MacOSX
It is completely normal that the PATH when starting from icon is different than the PATH when started from terminal window. Whe...

2 months ago | 0

Answered
Using for loop with if condition
MaxFloors = 14; MaxRooms = 20; BuildingData = zeros(MaxFloors, MaxRooms); FloorRoomData = [1 1; 4 15]; for Row = 1 : h...

2 months ago | 0

| accepted

Answered
addRule throws "Do not use a rule keyword as a variable name."
Rewriting the rules as words works. % Create a Fuzzy Inference System (FIS) with the name "IFR" fis = mamfis('Name', 'IFR'); ...

2 months ago | 0

| accepted

Answered
What qualifies as research to have to get the commercial license?
The Home license can be used for entirely personal work -- work you are not being paid for (at all), work that is not being done...

2 months ago | 0

Answered
Question about repeatability in parfor-loop
Inside the parfor, by default each worker only gets a single core, so the \ operation is calculated using a single core. Inside...

2 months ago | 0

| accepted

Answered
Unable to resolve the name 'dsp.private.designWindow'.
There does not appear to be any auditorySpectrogram function in MATLAB itself. There is an auditory spectrogram Simulink block, ...

2 months ago | 0

| accepted

Answered
In MATLAB, why is a variable that already exists in the workspace not recognized within a function, even when the function is located in the same directory?
That is just how functions work. Each function has its own "workspace" of variables. Inside a function, the only accessible var...

3 months ago | 3

| accepted

Answered
Collecting terms in a big equation
syms C D ki_i kp_i L phi_v R r_L v_i w_v kp_v_out_c = ((w_v^4*(C*D^4*L*R^3*kp_i - 4*C*D^3*L*R^3*kp_i - C*ki_i*D^2*L^2*R^2 ... ...

3 months ago | 1

Answered
About MATLAB and Simulink Home Suite
Effective January 1, 2026 (so, just a few days ago), MATLAB and Simulink Home Suite is effectively a subscription service. Purch...

3 months ago | 0

| accepted