Answered

Help with Numerical Differentiation

Hello Deepa, Please check this example : Approximate derivates with diff function. You can easily calculate the forward finite...

Help with Numerical Differentiation

Hello Deepa, Please check this example : Approximate derivates with diff function. You can easily calculate the forward finite...

7 months ago | 0

Answered

How to calculate multivariable limit using matlb?

Hi Gaurav, Unfortunately, there is no special function as of now that calculates multivariable limits directly. However, ther...

How to calculate multivariable limit using matlb?

Hi Gaurav, Unfortunately, there is no special function as of now that calculates multivariable limits directly. However, ther...

9 months ago | 0

| accepted

Answered

Log-scale frequency axis in Signal Analyzer App

Hi Sukvasant, The Signal Analyzer app currently does not support changing the scale of the plot directly. However, a workaround...

Log-scale frequency axis in Signal Analyzer App

Hi Sukvasant, The Signal Analyzer app currently does not support changing the scale of the plot directly. However, a workaround...

9 months ago | 0

| accepted

Answered

first order runge-kutta method

Hi, You can check this lecture series on solving ODEs in MATLAB : link. There is also a "Code and resources" section from where...

first order runge-kutta method

Hi, You can check this lecture series on solving ODEs in MATLAB : link. There is also a "Code and resources" section from where...

9 months ago | 1

Answered

Same code but different result with optimal control - forward-backward sweep method

Hi, You may want to debug your program with the in-built debugging tools MATLAB provides. You may create a loop - counter varia...

Same code but different result with optimal control - forward-backward sweep method

Hi, You may want to debug your program with the in-built debugging tools MATLAB provides. You may create a loop - counter varia...

9 months ago | 0

Answered

Unable to Select Datastore (Deep Network Designer)

Hi, The most probable reason is that the support for importing built-in or custom datastores into Deep network designer was int...

Unable to Select Datastore (Deep Network Designer)

Hi, The most probable reason is that the support for importing built-in or custom datastores into Deep network designer was int...

9 months ago | 0

Answered

How to make ptr during the gagerr process??

Hi, Referring to the documentation page of gagerr, I can give you an example as follows: %to display the ptr value, we need to...

How to make ptr during the gagerr process??

Hi, Referring to the documentation page of gagerr, I can give you an example as follows: %to display the ptr value, we need to...

9 months ago | 0

Answered

How to generate points on the surface of an ellipsoid?

Hi, I believe you can use the ellipsoid function for this. Example: [x,y,z] = ellipsoid(0,-0.5,0,6,3.25,3.25); will create an...

How to generate points on the surface of an ellipsoid?

Hi, I believe you can use the ellipsoid function for this. Example: [x,y,z] = ellipsoid(0,-0.5,0,6,3.25,3.25); will create an...

9 months ago | 0

Answered

certificates from self-paced courses not loading

Hi Brian, I have a few suggestions for you which may help: Use a different browser Do a hard refresh of the MATLAB academy h...

certificates from self-paced courses not loading

Hi Brian, I have a few suggestions for you which may help: Use a different browser Do a hard refresh of the MATLAB academy h...

9 months ago | 0

Answered

Help remove unconnected small pixel from image

Hi, I found the mistake at line 132 of the code you have attached. If you notice, grayImage is already a binary image so thresh...

Help remove unconnected small pixel from image

Hi, I found the mistake at line 132 of the code you have attached. If you notice, grayImage is already a binary image so thresh...

9 months ago | 0

| accepted

Answered

how to disable the CLI prompt to save simulink model before closing?

Hi, If you want to save your changes, may be you could use "save_system" command in your try block. In this way, when you close...

how to disable the CLI prompt to save simulink model before closing?

Hi, If you want to save your changes, may be you could use "save_system" command in your try block. In this way, when you close...

9 months ago | 0

Answered

Close the prompt to save simulink model using Matlab code

Hi Seshasai, You could use the "/f" parameter with taskkill to forcefully terminate the process. Ofcourse, the changes made to ...

Close the prompt to save simulink model using Matlab code

Hi Seshasai, You could use the "/f" parameter with taskkill to forcefully terminate the process. Ofcourse, the changes made to ...

9 months ago | 1

| accepted

Answered

error in HighwayLaneFollowingExample : 3D Simulation engine interface read error

Hi, The error you mentioned might be because you closed the Unreal Engine Simulation window before stopping the simulation in S...

error in HighwayLaneFollowingExample : 3D Simulation engine interface read error

Hi, The error you mentioned might be because you closed the Unreal Engine Simulation window before stopping the simulation in S...

9 months ago | 0

Answered

'perform' function in Deeplearning toolbox

Hi Abdulaziz, The "perform" function returns the performance of the trained network calculated according to the net.performFcn ...

'perform' function in Deeplearning toolbox

Hi Abdulaziz, The "perform" function returns the performance of the trained network calculated according to the net.performFcn ...

9 months ago | 0

Answered

MATLAB shortcut not running after installation

Hi, You can start MATLAB from the command prompt itself. Please check this page : link for more information. Also, typically t...

MATLAB shortcut not running after installation

Hi, You can start MATLAB from the command prompt itself. Please check this page : link for more information. Also, typically t...

9 months ago | 0

Answered

Simulink InitFCN in MATLAB function2 block does not initialize object from h = fill()

Hi Stijn, It is my understanding that you are using the first script as the InitFcn callback of your function block, then later...

Simulink InitFCN in MATLAB function2 block does not initialize object from h = fill()

Hi Stijn, It is my understanding that you are using the first script as the InitFcn callback of your function block, then later...

9 months ago | 0

| accepted

Answered

calibration of a stereo dataset

Hi Riya, Please check out the Stereo Camera Calibrator App documentation page. It has all the detailed steps to get you starte...

calibration of a stereo dataset

Hi Riya, Please check out the Stereo Camera Calibrator App documentation page. It has all the detailed steps to get you starte...

9 months ago | 0

| accepted

Solved

Tic Tac Toe FTW

Given a tic tac toe board: * 1 represents X * 0 represents empty. * -1 represents O It is X's move. If there is an imme...

10 months ago

Answered

Extract the rice objects from the input image

Hi Shafiqah, You could try binary thresholding in this case: BW = imbinarize(img,'adaptive'); The binary image thus obtained ...

Extract the rice objects from the input image

Hi Shafiqah, You could try binary thresholding in this case: BW = imbinarize(img,'adaptive'); The binary image thus obtained ...

10 months ago | 0

| accepted

Answered

An unrecognizable error in LSB based steganography

Hi, Looking at the "Embed.m" script, I can see you have made a small assignment error here: greenChannel = imresize(blueChanne...

An unrecognizable error in LSB based steganography

Hi, Looking at the "Embed.m" script, I can see you have made a small assignment error here: greenChannel = imresize(blueChanne...

10 months ago | 0

| accepted

Answered

Can vpasolver work in simulink model?

Hi, I think a possible workaround to this would be to do the symbolic computations in a separte function script and call that f...

Can vpasolver work in simulink model?

Hi, I think a possible workaround to this would be to do the symbolic computations in a separte function script and call that f...

10 months ago | 1

| accepted

Answered

Taylor Maximum Error in the point 0.5

Hi, You can use the Symbolic Math toolbox to solve your issue as follows: syms x; f = sinh(x^2); T = taylor(f); %finds the ...

Taylor Maximum Error in the point 0.5

Hi, You can use the Symbolic Math toolbox to solve your issue as follows: syms x; f = sinh(x^2); T = taylor(f); %finds the ...

10 months ago | 0

Answered

Simulink's PLC Code generator and automatic generated lines meaning

Hi Leonardo, You can more information about these variables from this documentation page. As an overview: ssMethodType enables...

Simulink's PLC Code generator and automatic generated lines meaning

Hi Leonardo, You can more information about these variables from this documentation page. As an overview: ssMethodType enables...

10 months ago | 0

Answered

Unrecognized function or variable 'TrapComp'

Hi, As already mentioned in the comments, MATLAB cannot find the function "TrapComp", hence the error. Looking at the code, thi...

Unrecognized function or variable 'TrapComp'

Hi, As already mentioned in the comments, MATLAB cannot find the function "TrapComp", hence the error. Looking at the code, thi...

10 months ago | 0

Answered

Avoid searching the commented out logic seach in Stateflow API.

Hi Arjun, According to my understanding, you want ignore the charts that are commented in the Stateflow logic of your model. To...

Avoid searching the commented out logic seach in Stateflow API.

Hi Arjun, According to my understanding, you want ignore the charts that are commented in the Stateflow logic of your model. To...

10 months ago | 0

| accepted

Answered

GenerateParameterDataForDatasheetBatteryBlockExample

Hi Craig, I assume that you are trying to run the script "GenerateParameterDataForDatasheetBatteryBlockExample.m" by using the ...

GenerateParameterDataForDatasheetBatteryBlockExample

Hi Craig, I assume that you are trying to run the script "GenerateParameterDataForDatasheetBatteryBlockExample.m" by using the ...

10 months ago | 0

Answered

How can I set cameraParameters?

Hi Bowen, The RotationMatrices is a read - only property and cannot be set in the manner you are expecting. I think this answer...

How can I set cameraParameters?

Hi Bowen, The RotationMatrices is a read - only property and cannot be set in the manner you are expecting. I think this answer...

11 months ago | 0

Answered

How to calculate an exponentially weighted moving mean and specify the time constant over which weights are applied?

Hi Cai, The warning is shown because the syntax used is not proper. At present, there are two algorithms supported by the dsp.M...

How to calculate an exponentially weighted moving mean and specify the time constant over which weights are applied?

Hi Cai, The warning is shown because the syntax used is not proper. At present, there are two algorithms supported by the dsp.M...

11 months ago | 0

Answered

How to calculate an exponentially weighted moving average on a conditional basis?

Hi Cai, In order to accomodate your custom conditions, you may think about creating a small script to mimic the algorithm used ...

How to calculate an exponentially weighted moving average on a conditional basis?

Hi Cai, In order to accomodate your custom conditions, you may think about creating a small script to mimic the algorithm used ...

11 months ago | 0

| accepted

Answered

Matlab Trisurf Color By Face

Hi John, This error occurs because whenever we call: trisurf(faces,vertices(:,1),vertices(:,2),vertices(:,3),colors); the fun...

Matlab Trisurf Color By Face

Hi John, This error occurs because whenever we call: trisurf(faces,vertices(:,1),vertices(:,2),vertices(:,3),colors); the fun...

11 months ago | 0

| accepted