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Chidvi Modala


Last seen: 6 days ago

MathWorks

134 total contributions since 2019

I am an Associate Application Support Engineer in Engineering Development Group at MathWorks HYD. My areas of interest are Communications, Signal processing and Simulink.

DISCLAIMER: Any advice or opinions here are my own, and in no way reflect that of Mathworks.

Chidvi Modala's Badges

  • 3 Month Streak
  • Knowledgeable Level 3
  • Revival Level 3
  • First Answer

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Answered
Appdesigner Packaged App not starting
This might be a DLL shadowing issue. Can you try coping the standalone exe file to <matlab root>/bin/win64 or <mcrroot>/bin/win6...

2 months ago | 1

| accepted

Answered
Missing File Error when downloading MATLAB R2020a
This error message indicates that the MATLAB installer was unable to extract the product archives. This is often due to an incom...

2 months ago | 0

Answered
Matlab R2020a can only run as root (Ubuntu 18.04)
You can refer to the following link https://in.mathworks.com/matlabcentral/answers/99067-why-do-i-receive-license-manager-error...

2 months ago | 0

Answered
Failed to download MinGW 6.3.0 for 2020a MATLAB
This is a known issue. Our developers are aware about it and will try to fix it in future releases. You can use the following...

2 months ago | 0

Answered
Function handle restrictions for MATLAB Coder
The example from the documentation shows a single variable being reassigned to a different function handle. However, the other c...

2 months ago | 0

Answered
can't install the software
The following links might be of help to you https://in.mathworks.com/matlabcentral/answers/101078-why-do-i-receive-an-error-abo...

2 months ago | 0

Answered
Matlab Training Courses expiring
You can enroll and purchase MathWorks Training Classes through the MathWorks Webstore Browse the Customer Training Schedule and...

2 months ago | 0

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Answered
Calling multiple live scripts from another script does not embed the output
When "run" GUI in the MATLAB Editor is used to run a live script, it embeds the output to the live script. When "run" function i...

2 months ago | 1

| accepted

Answered
Error using the VideoReader Function in Pop OS 20.04
This is a known issue, and is fixed in R2020b As a workaround, you can set aside the libstdc++.so.6 file that ships with MAT...

2 months ago | 0

Answered
Can you please help with the following code to generate a energy level diagram?
The horizontal bar is missing for few cases because you are ploting the energy1 values instead of energy2 values for few cases. ...

2 months ago | 0

| accepted

Answered
Cross-Sectional Area at Ports in Simscape
In general, "Cross-sectional area of port A/B" represents the area of the connection to that block. The cross-sectional area at ...

2 months ago | 0

| accepted

Answered
Matlab Variable Naming For Another Variable
You can make use of the following piece of code for i=1:3 eval(['A' num2str(i)]) end But there are many disadvantages of...

2 months ago | 0

Answered
Error in custom reset function while trying to run Cart Pole example
Hi, From my understanding, you are trying to run the entire provided code in a single script. As mentioned in the link, the cus...

3 months ago | 0

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Answered
Access to self pace blocked
If you are enrolled in a Self Paced training and you need additional time to complete this training due to extenuating circumsta...

3 months ago | 0

Answered
Cannot install MatLab 2020a University total headcount license Gtk-Message: 10:28:25.912: Failed to load module "canberra-gtk-module" Ubuntu 20.04/Pop!OS 20.04
GTK is a toolkit used for creating GUIs. Most of the default Ubuntu desktop, and the GNOME desktop environment, is developed us...

3 months ago | 1

Answered
plotting of two datasets of different length with similar look as heatmaps/colormaps
Hi, The following piece of code might be of help to you % This code can be optimized but it is elaborated for better understan...

3 months ago | 0

Answered
How to fix the Problem about MPC Controller Toolbox in Simulink?
The reason might be because you are trying to design MPC Controller without specifying MPC object. In order to do that, you migh...

3 months ago | 0

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Answered
Why is MATLAB using 12% CPU at idle?
The issue is specific to system settings, or due to a third party software installed in the system. Many products in MATLAB rel...

3 months ago | 1

Answered
Impulse response acoustic information calculator
varargin is an input parameter given to a function definition statement in order to accept any number of input arguments. For e...

3 months ago | 0

Answered
How can i read mjpeg video?
'updateTimestamp' is not triggered in Linux which is why isNumFramesAvailable is 0. And that is the reason why NumFrames is alwa...

3 months ago | 0

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Answered
deploy c++ shared library, generated from matlab, in cpp
These link errors might occur because Visual C++ by default builds projects to target 32 bit platforms however you are using a 6...

3 months ago | 0

Answered
Is there a way to use the logged user information from the new Web App Server, inside an app? Like the name of the user on the right top corner?
You can make use of the following commands for user information getenv('UserName') getenv('UserProfile') getenv('UserDomain')...

3 months ago | 0

Answered
Meaning UL and ULL in Code Generation?
The data types that are generated depend on the target platform and compiler. UL here stands for unsigned long datatype and ULL ...

4 months ago | 0

Answered
Bug in TabGroup appearance in AppDesigner (R2019b)
This is a bug. I have brought this issue to the notice of our developers and will try to fix it in future releases.

4 months ago | 1

Answered
vartestn error line 272
Are you trying to use the Levene's tests for data with a single group?

4 months ago | 0

Answered
libSVM problem related to Compiler in MATLAB2017b , Window 8 (64 bit)
This error may be due to a corrupt installation of the MinGW compiler. To solve this issue, please re-install MinGW: https://i...

4 months ago | 0

Answered
How to execute C++ scripts and functions which I need to call from MATLAB (2019a) scripts/functions?
To create and use a MEX file, you may need to: Determine and install a supported compiler for your MATLAB release. Execute 'me...

4 months ago | 0

Answered
libSVM problem related to Compiler in MATLAB2017b , Window 8 (64 bit)
You may search for "MATLAB Support for the MinGW-w64 C/C++ Compiler" in the MATLAB Add-ons menu. You can then install the suppor...

4 months ago | 1

| accepted

Answered
Using Matlab compiler which(filename) can not locate file
I tried generating executable for the following piece of code in MATLAB R2020A function code() filename = 'abc.m'; str = whic...

4 months ago | 0

Answered
Undefined operator '==' for input arguments of type 'struct'. netcdf files
In the provided code the resultant variable 'ncFilename' is of struct datatype. By doing this ([myFolder ncFilename]) operation ...

4 months ago | 0

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