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Ankitha Kollegal Arjun


Last seen: 2 months ago

MathWorks

49 total contributions since 2016

Application Support Engineer with background in Embedded Systems.

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  • Knowledgeable Level 2
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Answered
parfor and ticBytes/tocBytes
Hi Ben, I understand you want to know why your program that uses 'parfor' shows performance degradation with increase in numb...

3 years ago | 0

Answered
How do I label datapoints in a smith chart programmatically?
One way in which you can label the datatip is to use the 'text' command: <https://in.mathworks.com/help/matlab/ref/text.html>...

3 years ago | 0

Answered
Question about deploying an Excel Add-In using MATLAB Library compiler
The error message of type 'Invalid File Identifier. Use fopen to generate a valid file identifier' is due to the fact that all d...

3 years ago | 0

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Answered
Transer data from C++ source code application to matlab
The following might be a good starting point: <https://in.mathworks.com/help/matlab/matlab_external/matlab-engine-api-for-c.h...

3 years ago | 0

Answered
Compatibility issue between Simulink and Mac OS High Sierra
I understand that you have already tried increasing the java heap memory available for MATLAB. The other error 'GC overhead l...

3 years ago | 1

Answered
Start two instances of Matlab from Excel
I understand that you are getting the error 'Microsoft Excel is waiting for another application to complete an OLE action.' T...

3 years ago | 1

Answered
How can I call a matlab function using a php?
Here are a few ways in which you can integrate MATLAB with PHP: 1. Bundle MATLAB code into a JAR component using MATLAB libra...

3 years ago | 0

Answered
mbuild setup fails / crashes, while mex setup works / succeeds / passes in 2017a windows 7
The error message 'You can install the freely available MinGW-w64 C/C++ compiler...' is misleading. As of R2015b, the free compi...

3 years ago | 0

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Answered
How to build a single-object localization CNN based-on an object classification network?
If the regression response values are very big and/or you have many regressors, your loss will become large, and it eventually l...

4 years ago | 0

Answered
Running out of memory - MATLAB complains that ROS bag file is too large
The issue could be due to limited Java Heap space available. As a workaround, consider increasing the Java Heap memory available...

4 years ago | 0

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Answered
Saveas causing "MATLAB has encountered an internal error and needs to close" error.
It could be an issue with the Nvidia driver being used. From the crash log, I see that you are using driver version 375.39, whic...

4 years ago | 0

Answered
Fast Restart and SimState
As the error message suggests, some properties of the 'Sim' command cannot be altered when the model is in compiled state (which...

4 years ago | 0

Answered
Simscape gas pipe element causes initialization errors
It could be a modeling issue. Please use the troubleshooting steps mentioned in the following documentation to figure out any di...

4 years ago | 0

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Answered
additional simscape electronics floating reference?
It is possible to create custom Simscape components: <https://in.mathworks.com/help/physmod/simscape/lang/creating-custom-com...

4 years ago | 0

Answered
Can we use Control system Tuner to tune MPC controller ??
Please refer to the following documentation to learn more about how to tune controller weights for the MPC controller: <http:...

4 years ago | 0

Answered
How can I stream data form MATLAB to Simulink in real time?
The following documentation might guide you in the right direction: <https://in.mathworks.com/help/simulink/slref/simulink.ms...

4 years ago | 0

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Answered
How to debug mex files under Emacs, Ubuntu
The following documentation might help you get started: <https://in.mathworks.com/help/matlab/troubleshoot-mex-files-1.html T...

4 years ago | 0

Answered
How can I get data from an open Excel file without knowing the file name?
You can add two additional lines to your code as follows: ex = actxGetRunningServer('Excel.Application'); book = ex.Act...

4 years ago | 0

Answered
Error using griddedInterpolant. The grid vectors must contain unique points
This error generally occurs when there are duplicate points in the input to 'interp1'. You can remove duplicates using 'uniqu...

4 years ago | 4

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Answered
How to fix a get sort row error?
You might have to add the Microsoft SQL Server Windows Authentication library to the javalibrarypath.txt file. Create 'javali...

4 years ago | 0

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Answered
3D Bar on long data
I get the attached figure when I execute the following snippet of code: data = randi(5000,3); y = [2 4 6]; hbar = bar...

4 years ago | 0

Answered
Image analysis, intensity within a rectangle area
Hello Lizan, There are two functions in MATLAB that can help in obtaining different properties of an image or a specific regi...

4 years ago | 0

Answered
How can I set the collorbar to logarithmic scale using histogram2?
You could try the following: histogram2(randn(1000,1),randn(1000,1)); set(gca,'zscale','log');

4 years ago | 0

Answered
How to get the selected Simulink or Stateflow element?
There is no direct method to access the Stateflow objects inside a Simulink model, apart from using the Stateflow APIs. Similarl...

4 years ago | 0

Answered
How can I connect 2 generated code from 2 different Simulink models?
Hello Trinh, The following steps might be helpful in combining the code generated from two models and creating a single appli...

4 years ago | 2

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Answered
Simulink Real-Time message "System Halted"
Hi Gabriel, Regarding the 'system halted' issue, you can check if the 'ShowHardware' flag is enabled. The host cannot communi...

4 years ago | 0

Answered
ASAP2 file generation error : unhandled datatype
Please check the following bug report, which talks about this issue. <https://www.mathworks.com/support/bugreports/1078679?s_...

4 years ago | 0

Answered
Plot order with two Y-axes?
The issue seems to be with the 'yyaxis' command. A possible workaround for this is using 'plotyy' instead of 'yyaxis'. Howev...

4 years ago | 0

Answered
Print slx to image - zoom
The 'PaperPosition' property can be used to control the size of the saved/printed figures. The following link gives more informa...

4 years ago | 0

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Answered
I have a porblem with reading a raspberry pi file in a fuction. I get the Erro: Call to MATLAB function aborted: Invalid file identifier. Use fopen to generate a valid file identifier.
Check the value of 'fid' obtained. You can add the following lines to your code: if fid == -1 error('File not found') ...

4 years ago | 0

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