Answered
Zero pad using piecewise.
piecewise() requires that the first input be a symbolic expression. Your Vr+Va is likely numeric.

2 years ago | 0

Answered
Length command giving rise to array indices must be positive integers or logical values error
You start out by using the length() function call. But then you assign something to length(1) . That makes length into a variabl...

2 years ago | 1

| accepted

Answered
Maximum time of tic-toc function
To measure time, you could instead initialize a variable to the current time, and then elapsed_time = datetime('now') - base_t...

2 years ago | 1

Answered
Question about the syntax of a MATLIB code line creating one array from another
To answer this, you have to know that the result of indexing a column vector with a single vector is a column vector, and the re...

2 years ago | 0

Answered
Symbolic toolbox expressions in table() not shown as LaTeX in livescrit.
Correct. table() is not designed for fancy display formatting.

2 years ago | 0

Answered
Sparse matrix memory understanding
Sparse memory storage starts with a vector of pointers, with one element per column. The pointer content is 0 (NULL pointer) if ...

2 years ago | 0

Answered
Check for missing argument or incorrect argument data type in call to function 'expand'
I get the following : B = 1.0e+07 * 0.0000 0.0003 0.0103 2.5110 2.6503 -0.0500 Give the command format long g and display the...

2 years ago | 0

Answered
How to solve file not found error in matlab
file = uigetfile('*.xlsx'); That call returns only the name of the selected file, without returning any information about the d...

2 years ago | 0

| accepted

Answered
Unable to run local function "myparse"
You could potentially have that problem if your setup function is adding the directory to the end of the MATLAB path instead of ...

2 years ago | 1

Answered
Finding the 4-Way 2-Position Directional Valve (2P) Block
It is in Simscape Fluids, since R2021a. https://www.mathworks.com/help/hydro/ref/4way2positiondirectionalvalveil.html

2 years ago | 0

Answered
Exporting Simscape model from R2024a to R2021a and R2023a
No, you can only go back as far as (I think it is) R2022b from R2024a if you have Simscape blocks. Simscape reorganized and comp...

2 years ago | 1

Answered
ltefadingchannel built-in function
See https://www.mathworks.com/company/jobs/opportunities/search/ for job openings at Mathworks. See https://www.mathworks.com/...

2 years ago | 0

Answered
K Nested For Loops for arbitrary K
See sample code at https://www.mathworks.com/matlabcentral/answers/357969-using-recursive-function-to-calculate-all-possible-pep...

2 years ago | 0

Answered
Implementation if statement with two different conditions
for j=1:length(depth); if depth < 20 % F=1-Fs w=(10-0.5*depth(j)) else depth > 20 ...

2 years ago | 0

Answered
I am getting "Array indices must be positive integers or logical values" error when viewsolid is used. What does this mean and how to solve it?
You have viewSolid(z,0+0*x*y, x^2+y,x,0,sqrt(1+x^2),y,0,1); The fifth input is numeric 0. viewSolid is designed to test for t...

2 years ago | 0

Answered
What is the best technique to do image similarity on a pair of images that are only line segments and provides a value on how similar they are?
The best way is due to be invented in 1,719,483 years, 2 months, and 11 days, by some small furry creatures from Alpha Centauri....

2 years ago | 0

Answered
Simultaneously get output and plot using RF Propagation Toolbox functions
link() has internal code the is different when called with no outputs compared to one output. The code for no outputs calls a fe...

2 years ago | 0

Answered
Skipping Optional Positional Arguments
Unfortunately you cannot use [] to trigger detection as "missing" for the purpose of default argument processing. function y =...

2 years ago | 0

Answered
Suppressing braces and single quotes of a string matrix
CS = {'abracadabra'; 'hocus pocus'}; disp(char(CS))

2 years ago | 0

Answered
Open heavy *.slx files with my GPU
Sorry, there is no way to open them with GPU. https://www.mathworks.com/help/gpucoder/ug/simulation-acceleration-using-gpu-code...

2 years ago | 1

Answered
How to include Markers in a string for title of a plot
Possibly you have set the default Interpreter on titles to 'latex' var = rand(2,1); str = "Hi there!"; ttl = sprintf(' R1 = %...

2 years ago | 0

Answered
I am trying to solve a state space equation with 4 state variables. I am getting "Error using ballbeam Too many output arguments. Error in odearguments (line 92) f0 = ode(t0,
You need function dx = ballbeam(t,x)

2 years ago | 1

Answered
Help me to open .bin file
No, we cannot help. The ".bin" file extension is used by arbitrary file formats, with no standardization. You need additional i...

2 years ago | 0

| accepted

Answered
save images inside for loop
for i = 1:2:100 %% operation %% saveas(gcf,sprintf('Y_%d.bmp',(i+1)/2)) end

2 years ago | 0

Answered
كيفية حذف الصف والأعمد في أمر واحد من المصفوفة
YourMatrix(RowToDelete, :) = []; YourMatrix(:, ColumnToDelete) = []; Doing both as a single command would be tricky.

2 years ago | 0

Answered
Turning powers of hyperbolic functions to multiple arguments
syms x y1 = cosh(x)^7 y2 = cosh(7*x) isAlways(y1 == y2) d = y1 - y2 fplot(d, [-0.5 0.5]) so the two forms are not equivale...

2 years ago | 0

Answered
How do I input a lot of values and record each single output in Bvp4c?
This old-fashioned way will take A LOT of time to reach the final 1025 input. Looping is the main practical way to solve this p...

2 years ago | 0

Answered
max of two arrays one being empty returns the empty array
This is the way that max() is defined: the maximum of an empty array is an empty array. A=[]; B=[5]; max(A,B) max(B,A) Howev...

2 years ago | 0

Answered
Hello, I am working on a matlab code for school and it is using a while loop. The problem with this is I want the while loop to run until the variable doesn't equal itself.
while R ~= R That R ~= R will only be true if R is NaN. I want the while loop to run until the variable doesn't equal itself. ...

2 years ago | 0

Answered
I had problem using "readtable" on my matlab
which -all readtable will very likely show that you have a third-party readtable.m that is interfering with the Mathworks' func...

2 years ago | 0