Answered
How run the code including wiener process function
You use a function - w(t) - that you do not define in your code. At least that is the error I get in this line: u_deterministic...

1 year ago | 1

Answered
Convert Classification Network into Regression Network
In R2024a, machine learning models were transitioned to dlnetwork. Rather than assign the output, they now output the prediction...

1 year ago | 1

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Answered
A-version versus B-version of MATLAB
From my perspective, I don't think there is any merit to this notion.New features are added in every releaes, and the internal p...

1 year ago | 2

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Answered
Set tick label of the color bar with dates in the format yyyy-MM-dd HH:mm:ss.
I'm not sure how you created the dates variable used to set the tick labels. It can be difficult to convert decimal years back i...

1 year ago | 0

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Answered
Global variables are inefficient and. make errors difficult to diagnose
Why not pass the variables as inputs and outputs to your functions? I did this by putting all the code into one script, then use...

1 year ago | 1

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Answered
Help with MATLAB ODE45 to solve Heat Transfer Model
The odefxn is returning a row vector instead of a column vector. However, looking at your code, it should be returning a scalar....

1 year ago | 0

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How to fix error in reading shape file vertices?
In the file you have shared, your shapefile has a single shape in it, and that shape does not contain an X property. unzip('PLA...

1 year ago | 0

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Importing CAD file into matlab (STEP file)- Aircraft structure
I was able to load your step file into OnShape. Your file has 3 independent geometries in it. That is why you are getting this e...

1 year ago | 0

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Problem Sets from Matlab Grader in Brightspace
The LTI integration of MATLAB grader currently functions at the problem level. That means each MATLAB Grader component in your L...

1 year ago | 1

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Hello, I'm trying to create a plot for an equation of motion defined as a function.
It sounds like you have your function inside a larger script. In your version of MATLAB, the function must be moved to the botto...

1 year ago | 1

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Answered
Help with getting some times from a data set
I found it easiest to work with is the real csv file. T = readtable('mytime.csv','TextType','string'); % extract the values th...

1 year ago | 0

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Is there a way to plot two or several matrixes in one Diagramm using the same collor for respectively two Graphes?
The default colororder has 7 colors in it, and each series uses the next color in the colormap. Once the 7th line is used, the c...

1 year ago | 1

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Answered
Can MATLAB plot a graph like this? (Ignore the black lines and light blue areas; I only care about the red and blue points.)
This is a bubble chart. You can create this in MATLAB using bubblechart The legend isn't exactly the same, but conveys the rel...

1 year ago | 0

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Answered
while in ode45
One of your inputs to ode45 is tspan. If I were going to do this, I would look at building is so that my loop calls ode45 with t...

1 year ago | 0

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How to do 'if cell array contains any of these numbers, copy the content from other array of the same row'?
Here's one way using any and ismember via cellfun sport = {[1 2]; [5 6 8 9]; [3 6 7 8]; [1 3 9]}; link = ["li...

1 year ago | 0

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Answered
can anyone explain the code my calculus teacher explained this code in my class but I didn't understand it. The code is related to Mean value theorem.
You can put the code into the prompt in the MATLAB AI Chat Playground, then ask it to explain it to you. For example, I asked i...

1 year ago | 0

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Probem with course progress
You can check if your progress is tied to a different version of the course: See here: https://www.mathworks.com/matlabcentral/...

1 year ago | 1

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I have completed 40% of the MATLAB Fundamentals training but when i resume it shows 0% and restarts from the beginning
You can check if your progress is tied to a different version of the course: See here: https://www.mathworks.com/matlabcentral/...

1 year ago | 0

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Array indices must be positive integers or logical values.
I can reproduce the error if I set kk=1. In this case, Phin(kk-1) becomes Phin(0), which is causing the error. In MATLAB, the in...

1 year ago | 0

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Answered
Why am I getting the incorrect test result for this section of the deep learning onramp>Manage Collections of Image Data> Create and Classify a Datastore> Task 3?
I was able to duplicate the issue. I'll report this internally and follow back up if there is a recommended workaround/fix.

1 year ago | 0

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Why did the percentage of 25% disappear on a course on MATLAB Academy?
Check if your progress is tied to a previous version of the course. See here: https://www.mathworks.com/matlabcentral/answers/21...

1 year ago | 0

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How do I sign into my careers account if I have forgoten the security question?
Contact support: https://www.mathworks.com/company/aboutus/contact_us.html?s_tid=gf_contact

1 year ago | 1

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Answered
Having issues going from trainNetwork to trainnet
You have a vector sequence, so your layout should be s-by-c matrices, where s and c are the numbers of time steps and channels (...

1 year ago | 0

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Set decimal place for uitable
Set the column display format to 'shortE' (you can see other options here) fig = uifigure; uit = uitable(fig,"Data",randi(100,...

1 year ago | 1

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MATLAB issue while try to install add-ons, installation get stucked
I would recommend contacting support: https://www.mathworks.com/support/contact_us.html Some add-ons can be downloaded first an...

1 year ago | 0

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Answered
How to extract date time from format unique to InputFormat?
The format used to represent am/pm (04p:48:15.8148625) is not one recognized by MATLAB. You therefore need to manipulate your da...

1 year ago | 2

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Reading data in MATLAB
The numbers are not captured in a format MATLAB can interpret. I would apply post-processing to turn the captured char arrays to...

1 year ago | 0

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unable to download files from matlab online
I wasn't able to duplicate on a Win 11 machine using chrome. As a workaround, have you installed MATLAB Drive Connector? This w...

1 year ago | 0

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Answered
I renewed my MATLAB license and get error "1-6379G9" at activation. Can you help me proceed please?
It looks like you need to deactivate the license on your old machine first. Follow the instructions here: Link: Deactivate Lice...

1 year ago | 0

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How to change push button colour while the simulation is running
Try adding drawnow following the code that changes the color. This tells MATLAB to update the figure now.

1 year ago | 0

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