Answered
I generated code in MLSL in R2022b pre-release and have this error "File could not be copied. LWS Export failed". How could I solve this issue?
Please send any questions or feedback related to a Prerelease of MathWorks products to Technical Support directly instead of pos...

3 years ago | 0

Answered
Alternative to 'findpeaks'
See the islocalmax function that is part of MATLAB.

3 years ago | 3

Answered
there is no output, it's keep running but no output, why so?
Let's look at the value of your integrand at the starting values. ti = 0; %inital time tf = 100E-4;% final time tspan=[ti tf]...

3 years ago | 1

Answered
Properties of Polaraxes in App Designer not working
As a high-level plotting function, by default polarbubblechart will reset most of the properties of the polaraxes to their defau...

3 years ago | 0

| accepted

Answered
Choosing the best algorithm for fmincon
I haven't seen anywhere the ability to assign first-order optimality to a variable. Take a look at the documentation for the ou...

3 years ago | 0

| accepted

Answered
Ordinary differential equations for a buckled column
The "Solve Nonstiff Equation" example on the ode45 documentation page bears some resemblance to your ODE if you replace in the ...

3 years ago | 0

Answered
Plot one data set with two different units?
Let's plot some sample data on the left axes. yyaxis left plot(1:10) Now add a right axis. yyaxis right Change the Y limits...

3 years ago | 0

Answered
Wrong behavior of symbolic number creation in R2022a
Did you change your symbolic preferences without realizing it? sympref('FloatingPointOutput',true); x = sym(1/3) sympref('Flo...

3 years ago | 0

| accepted

Answered
How to use xline?
The ability to create multiple vertical or horizontal lines by passing a vector of values into the xline or yline functions was ...

3 years ago | 0

| accepted

Answered
Storing a Matrix Output in a matrix
You have 4220 (= 844*5) eggs and an egg carton with 844 cups. How can you fit all 4,220 eggs into 844 cups (and no, scrambling t...

3 years ago | 0

| accepted

Answered
I'm new to Matlab and still learning, how do I go about solving this problem in simple terms?
initial=1000; month = 1:1:120; You don't want this to be a vector. Make it a scalar (one number) that represents the month who...

3 years ago | 0

| accepted

Answered
Error in svd in r2018a
Are you using Update 3 of release R2018a or a later Update, or are you using release R2018a (no Update) or Updates 1 or 2? If y...

3 years ago | 0

Answered
[ ] or ( ) in constructing array
The fastest and most bug-free piece of code you can write is the one that doesn't exist because it doesn't need to exist. When ...

3 years ago | 2

Answered
"Sort 3_D array along the third dimension"
If you look at the pictures in the description of the dim input argument on that page, note that the arrows go down along the co...

3 years ago | 0

| accepted

Answered
Not pausing on error in unit test
I believe that the test infrastructure runs your tests effectively in a try / catch block and so an error breakpoint set to paus...

3 years ago | 0

Answered
How can one make this extraction?
I have a 3-D array where the first column is month, the second column is city, and the third column is a vector of temperature o...

3 years ago | 0

| accepted

Answered
How to create Plot button for Complex vector?
I am fairly certain that it is not possible for users to register their own plotting functions for inclusion in the Plots Catalo...

3 years ago | 1

Answered
Why are all Run options are greyed out?
What happens after you save the Live Script? That asterisk next to the file name indicates it's "dirty", it has unsaved changes....

3 years ago | 0

Answered
Discrepancy in Matlab documentation between code and webpage content for GPS Waveform Generation example
The page on the website, which is part of the documentation for the current release (right now that is release R2022a) does appe...

3 years ago | 1

| accepted

Answered
Are the neural network training methods (like train(), or trainlm()) supported by codegen and App Compiler?
Looking at the documentation page for the shallow neural network train function in Deep Learning Toolbox, it does not have an Ex...

3 years ago | 0

Answered
Matlab Integral function for a self teaching beginner
By default, integral calls the integrand function you pass into it with an array of data, not just a scalar. It requires your in...

3 years ago | 0

Answered
Count peaks in a data set
Take a look at the islocalmax function in MATLAB.

3 years ago | 0

Answered
Fmincon seems to repeat a number of times the same set of variables
Do you mean that fmincon appears to evaluate your function at the same point multiple times? If so, how have you checked that t...

3 years ago | 0

Answered
long integers in matlab
See Symbolic Math Toolbox. ten = sym(10); a = ten^100; b = ten^100+1; b-a Note that performing the calculation then convert...

3 years ago | 0

Answered
Getting NaN while using the ratio of power and factorial
m = 500; d = 200; The numerator and denominator of your expression (for sufficiently large m) both overflow to inf. Dividing i...

3 years ago | 0

Answered
readtable sometimes changes class of input
When I try to break up your lines along the comma delimeters I see that both seem to line up. s1 = [",Label,Area,Mean,StdDev,Mo...

3 years ago | 0

| accepted

Answered
Division of numbers and arrange??
While you can do it this way, there are a couple potential improvements you could make (including one that eliminates the loop e...

3 years ago | 0

Answered
How to put different seed in a multidimensional matrix
You might think that by changing the seed so frequently you're making the numbers "more random". You're not, as stated by the No...

3 years ago | 0

Answered
Anonymous functions saved as variables cannot be loaded while parent script has errors
But I don't need that path. Prove that statement using static analysis, just looking at the contents of the struct array s. I ...

3 years ago | 1

Answered
I need to insert a changing string into an input statement
fprintf("You should use %%d to print integer values like: %d\n", 3) fprintf("You should use %%s to print text like: %s\n", "hel...

3 years ago | 0