Answered

how can i make graph i n which first i want function f(x,y) from user by input command but then i HAVE TO PLOT THAT FUNCTION f(x,y) 3D plot.

I think you are not using inline correctly. You likely need to use the following syntax. f = inline(expr,arg1,arg2,…,argN) The...

how can i make graph i n which first i want function f(x,y) from user by input command but then i HAVE TO PLOT THAT FUNCTION f(x,y) 3D plot.

I think you are not using inline correctly. You likely need to use the following syntax. f = inline(expr,arg1,arg2,…,argN) The...

20 days ago | 2

| accepted

Answered

MATLAB Grader: What should my assessment return when it determines a student solution is correct or incorrect?

Please see this Answer: https://www.mathworks.com/matlabcentral/answers/548631-matlab-grader-determining-if-a-variable-is-a-func...

MATLAB Grader: What should my assessment return when it determines a student solution is correct or incorrect?

Please see this Answer: https://www.mathworks.com/matlabcentral/answers/548631-matlab-grader-determining-if-a-variable-is-a-func...

21 days ago | 1

Answered

How to fix my linear fit model?

The simplest way in MATLAB is to use fit. The code would be even simpler if you were fitting a single model to your data, instea...

How to fix my linear fit model?

The simplest way in MATLAB is to use fit. The code would be even simpler if you were fitting a single model to your data, instea...

22 days ago | 1

Answered

Is there any provision to specify the cluster size for each cluster in Kmeans clustering algorithm in MATLAB?

See this Answer: https://www.mathworks.com/matlabcentral/answers/498643-clustring-with-the-same-number-of-point-inside-each-clus...

Is there any provision to specify the cluster size for each cluster in Kmeans clustering algorithm in MATLAB?

See this Answer: https://www.mathworks.com/matlabcentral/answers/498643-clustring-with-the-same-number-of-point-inside-each-clus...

23 days ago | 0

Answered

How to merger multiple.nc files consists of 2D matrix into 3D matrix

Load each file indiviudally, extract the variable you want, and use the cat function to concatenate each one along the 3rd dimen...

How to merger multiple.nc files consists of 2D matrix into 3D matrix

Load each file indiviudally, extract the variable you want, and use the cat function to concatenate each one along the 3rd dimen...

23 days ago | 1

Answered

Creating a new variable in a Table with classifiers of 1 or 0

My answer assumes Table is the name of your table variable. Currenlty, your code is assigning the value to the velocity variabl...

Creating a new variable in a Table with classifiers of 1 or 0

My answer assumes Table is the name of your table variable. Currenlty, your code is assigning the value to the velocity variabl...

23 days ago | 0

Answered

My graph is not plotting my data. How do I make it graph Vrms?

Two issues You never define your x variable, f Your code calculates a single value for Vrms By default, semilogx does not use...

My graph is not plotting my data. How do I make it graph Vrms?

Two issues You never define your x variable, f Your code calculates a single value for Vrms By default, semilogx does not use...

24 days ago | 0

| accepted

Answered

Non of the MATLAB Online training is Launching

If, after attempting the solutions provided in the linked Answer as well as waiting a few hours, there may be a techincal issue....

Non of the MATLAB Online training is Launching

If, after attempting the solutions provided in the linked Answer as well as waiting a few hours, there may be a techincal issue....

26 days ago | 0

Answered

In MATLAB Grader, how can I capture the printed output of a script type problem?

You are correct. The only way to do this in Grader is to use evalc. For script-type problems, the learner solution is saved wit...

In MATLAB Grader, how can I capture the printed output of a script type problem?

You are correct. The only way to do this in Grader is to use evalc. For script-type problems, the learner solution is saved wit...

26 days ago | 1

| accepted

Answered

How to define geographicGrid in matlab code?

Ultimately, the issue is because your input to geographicGrid is the wrong data type. geographicGrid expects the input to be a ...

How to define geographicGrid in matlab code?

Ultimately, the issue is because your input to geographicGrid is the wrong data type. geographicGrid expects the input to be a ...

27 days ago | 0

| accepted

Answered

I keep getting an error code on the last part of this code to convert some MNIST files to .mat form, does anyone have any ideas of what might be wrong.

You have written a function, but the final 3 lines of code are not inside a function. Try moving the final 3 lines of code to th...

I keep getting an error code on the last part of this code to convert some MNIST files to .mat form, does anyone have any ideas of what might be wrong.

You have written a function, but the final 3 lines of code are not inside a function. Try moving the final 3 lines of code to th...

27 days ago | 0

| accepted

Answered

The Internet connection is fine. Why can't I log in?

As the message says, the service may be temporarily unavailable. I'd keep trying to connect over the next couple hours. If the p...

The Internet connection is fine. Why can't I log in?

As the message says, the service may be temporarily unavailable. I'd keep trying to connect over the next couple hours. If the p...

27 days ago | 0

Answered

I can not create a 3D object with the following code

To create a surface, your Z input must contain a value for every X-Y combination organized in a grid (matrix). Columns correspon...

I can not create a 3D object with the following code

To create a surface, your Z input must contain a value for every X-Y combination organized in a grid (matrix). Columns correspon...

27 days ago | 0

| accepted

Answered

trying to learn Statflow

If you are just getting started, I would recommend Stateflow Onramp. It's free, 2-hour interactive introduction created by Mathw...

trying to learn Statflow

If you are just getting started, I would recommend Stateflow Onramp. It's free, 2-hour interactive introduction created by Mathw...

27 days ago | 0

| accepted

Answered

Help with Programmatically Duplicating Tabs in MATLAB App Designer

I think you might find this video helpful: Dynamically Adding Components to My MATLAB App In the summary, it says "Specifically...

Help with Programmatically Duplicating Tabs in MATLAB App Designer

I think you might find this video helpful: Dynamically Adding Components to My MATLAB App In the summary, it says "Specifically...

29 days ago | 0

Answered

Matlab Online now has missing toolboxes

The current recommendation is the exit your session and then launch a new session. There is an intermitent issue, so until a fix...

Matlab Online now has missing toolboxes

The current recommendation is the exit your session and then launch a new session. There is an intermitent issue, so until a fix...

29 days ago | 0

Answered

Statistics and Machine learning add-on

The current recommendation is the exit your session and then launch a new session. There is an intermitent issue, so until a fix...

Statistics and Machine learning add-on

The current recommendation is the exit your session and then launch a new session. There is an intermitent issue, so until a fix...

29 days ago | 0

Answered

Video_and_Image_Blockset is required

The current recommendation is to exit your session and then launch a new session. There is an intermitent issue, so until a fix ...

Video_and_Image_Blockset is required

The current recommendation is to exit your session and then launch a new session. There is an intermitent issue, so until a fix ...

29 days ago | 1

| accepted

Answered

Create an app using app designer in MATLAB. The app is used to collecting data and storing the data.

You will likely find the App Building Onramp extremely helpful in getting started with this project. It's free, interactive, and...

Create an app using app designer in MATLAB. The app is used to collecting data and storing the data.

You will likely find the App Building Onramp extremely helpful in getting started with this project. It's free, interactive, and...

29 days ago | 0

Answered

cant open file simulink file that created using the same matlab online. "error file created with a newer version 2024a"

R2024a was just released. I suspect there may have been a temporary rollback to R2023b to fix something, and your timing happene...

cant open file simulink file that created using the same matlab online. "error file created with a newer version 2024a"

R2024a was just released. I suspect there may have been a temporary rollback to R2023b to fix something, and your timing happene...

29 days ago | 0

Answered

MATLAB Online: Signal Processing Toolbox Problem

I suspect you may have connected to a bad worker. Creating a new session will connect you to a new worker, and should fix the is...

MATLAB Online: Signal Processing Toolbox Problem

I suspect you may have connected to a bad worker. Creating a new session will connect you to a new worker, and should fix the is...

29 days ago | 0

Answered

Matlab Online install image processing tool

I suspect you may have connected to a bad worker. Creating a new session will connect you to a new worker, and should fix the is...

Matlab Online install image processing tool

I suspect you may have connected to a bad worker. Creating a new session will connect you to a new worker, and should fix the is...

29 days ago | 0

| accepted

Answered

Signal Processing Toolbox is installed but i cant use freqz

I suspect you may have connected to a bad worker. Creating a new session will connect you to a new worker, and should fix the is...

Signal Processing Toolbox is installed but i cant use freqz

I suspect you may have connected to a bad worker. Creating a new session will connect you to a new worker, and should fix the is...

30 days ago | 0

Answered

Statistics and Machine Learning toolbox stopped working in Matlab online

I suspect you may have connected to a bad worker. Creating a new session will connect you to a new worker, and should fix the is...

Statistics and Machine Learning toolbox stopped working in Matlab online

I suspect you may have connected to a bad worker. Creating a new session will connect you to a new worker, and should fix the is...

30 days ago | 0

Answered

how do i resolve this error?? to get my free trial license

You can find suggestions on how to resolve this error here: https://www.mathworks.com/matlabcentral/answers/99067-why-do-i-recei...

how do i resolve this error?? to get my free trial license

You can find suggestions on how to resolve this error here: https://www.mathworks.com/matlabcentral/answers/99067-why-do-i-recei...

1 month ago | 0

Answered

Problem with the activation of student license

You can find the instructions for activating Student Suite here: https://www.mathworks.com/academia/student_version/activation.h...

Problem with the activation of student license

You can find the instructions for activating Student Suite here: https://www.mathworks.com/academia/student_version/activation.h...

1 month ago | 1

Answered

MATLAB 2024a official support package can't install, online documentation not working?

Please contact support: https://www.mathworks.com/support/contact_us.html

MATLAB 2024a official support package can't install, online documentation not working?

Please contact support: https://www.mathworks.com/support/contact_us.html

1 month ago | 0

Answered

temperature range of file not seen in plot or matching colorbar

Without the data, we can only speculate. I suspect you are not seeing it because you have programmatically set the contour line...

temperature range of file not seen in plot or matching colorbar

Without the data, we can only speculate. I suspect you are not seeing it because you have programmatically set the contour line...

1 month ago | 0

Answered

Loading the DL model

You will need to find an example that uses this file and use the Open in MATLAB Online or Copy Command workflows to download the...

Loading the DL model

You will need to find an example that uses this file and use the Open in MATLAB Online or Copy Command workflows to download the...

1 month ago | 0