Pravarthana P
MathWorks
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I am an EDG Engineer at MathWorks. DISCLAIMER: Any advice or opinions here are my own, and in no way reflect that of MathWorks
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Contribute at least one answer each month for 3 consecutive months
Awarded to Pravarthana P on 02 Dec 2022
3 of your answers have been accepted
Awarded to Pravarthana P on 06 Sep 2022
Answer 3 questions that were unanswered for more than 30 days
Awarded to Pravarthana P on 15 Feb 2022
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Awarded to Pravarthana P on 25 Jan 2022
Feeds
Error in training data sequence length. How to rectify this?
Hi, This error occurs when the input value to ‘sequenceInputLayer’ is different from the ‘numFeatures’ in ‘XTrain’ data. Chang...
1 year ago | 0
Error with Simulink Simulating
Hi Adrian, These errors can occur due to the following reasons: When the Consistency Tolerance parameter in the Solver Configu...
1 year ago | 0
How to generate SAML service provider xml for MATLAB online server?
Hi, MATLAB Online Server supports different User authentication methods, which includes SAML from R2020b. This information can ...
1 year ago | 0
Simulink embedded coder error
Hi Hara Chi, You are trying to use serial HOST blocks. These are meant to work only on your host computer in simulation mode tr...
1 year ago | 0
Targeting specific samples and extracting the data from the that signal
I understand that you are trying to find the “Rate of Change of Signal” using a Simulink block, the following workaround may hel...
2 years ago | 0
matlab runtime mwarray assembly failed to be initialized after running my application for multiple days
I understand that you are facing issue with C# application which is running for a long time.The following suggestions might help...
2 years ago | 0
Targeting specific samples and extracting the data from the that signal
I understand you are trying to extract the data from Simulink signal, the following workaround may help you to perform the desir...
2 years ago | 0
Hi I need to write a code to plot the magnitude spectra of the following signals using MATLAB fft() function and relate the spectral lines with the constituent frequencies.
Hi Yafiet Solomon, I understand that you are trying to plot the Magnitude spectra of the signals against their corresponding fr...
2 years ago | 0
Unable to export Simulink model to FMU (lcclnk64 not recognized)
Hi Cynthia Wang, I understand that you are unable to export Simulink model to FMU because of the error ‘lcclnk64’ is not recogn...
2 years ago | 0
| accepted
How to add link from line to a Goto block using command
Hi Varun Nayyar, I understand you are trying to add a signal line between two blocks, to Goto block programmatically. The sign...
2 years ago | 0
| accepted
visade, not able to use instrument driver
Hi Maurizio Mastrofini, The ‘visadev’ object with icdevice is not currently supported in MATLAB R2022a. There are two possi...
2 years ago | 0
How to solve Exception in thread "AWT-EventQueue-0": java.lang.NumberFormatException when opening structs
Hi Maryse Thomas, I tried replicating the issue and I am unable to reproduce it at my end. To resolve the exception the fol...
2 years ago | 0
Hello. I got Pop up message while opening simulink from matlab i.e Failed to load bundle #700: C:\Program Files\MATLAB\2022\R2022b\bin\win64\libwsimulink.dII
Hi Ashish Giri, The failure to load bundle binary can be resolved by the following workaround : Clean re-installation of MATL...
2 years ago | 0
pcshow permanently changes figure window?
Hi John Enright, The functionality of ‘clf’ command is to clear the contents of the figure window. For more information the fo...
2 years ago | 0
Bluetooth scanning error in Windows 11
Hi Ritam Basu, I understand that you are unable to find the reported bugs through the link provided earlier, here is the bug re...
2 years ago | 0
Bluetooth scanning error in Windows 11
Hi Ritham Basu, This is a known issue which has been reported. You can follow the Bug Report link to get updates on the issue...
2 years ago | 0
use boxplot to show distribution of values for a range of response variables
Hi Poison Idea fan, I understand that you are trying to box plot series of data in y-axis against time data in x-axis. The...
2 years ago | 1
Bluetooth scanning error in Windows 11
Hi Ritam Basu, I understand that you are facing an issue while using BLE receive block to receive data in Simulink. The error...
2 years ago | 0
| accepted
Creating multiple colorbars on y axis one under the other, on the same graph and on the same x-axis
Hi Engin Tarhan, I understand that you are facing an issue while plotting multiple data sets on y-axis against same x-axis in t...
2 years ago | 0
Why doesnt chol work for hermitian positive semi-definite matrix?
Hi Nikil Challa, I understand that you are trying to perform factorization using “chol” function and are facing an issue with p...
2 years ago | 1
| accepted
I have 's' domain terms in matlab function block, used in simulink. How to use it?
Hi Shubham Mandve, I understand that you are facing an issue while using MATLAB function block in Simulink. It can be due to us...
2 years ago | 0
MATLAB installer doesnt launch (Arch)
Hi Andre Marques, I understand you are facing an issue while installing MATLAB R2022b on Arch Linux. MATLAB R2022b is compati...
2 years ago | 0
Can't calculate mean of dataset (single column), "[F]irst argument must be numeric or logical"
Hi Austin Davis, I understand that you are facing an issue while calculating the mean of a given dataset in ‘string’ datatype. ...
2 years ago | 0
Vector to Bus conversion
Hi Shiv NileshKumar Matliwala, I understand that you are trying to convert a vector to bus signal in your Simulink model. A p...
2 years ago | 0
Logitech G29 Steering Wheel block in Simulink
Hi Goncalo Torres, I understand you are trying to read the data from Logitech G29 using the Logitech G29 steering wheel block i...
2 years ago | 0
| accepted
"No rule to make target" error
Hi Vinay K G, I understand that you are facing the error “No rule to make target” error while building the project in the other...
2 years ago | 0
| accepted
Get Simulink Block Object
Hi Timo Dietz, I can understand that you are trying to get the objects of blocks used in Simulink through “handle” function. Fr...
2 years ago | 0
TI C2000 Picolo F28035 Error occurred while executing External Mode MEX-file 'ext_comm'
Hi Husnu Ozenci, I can understand you are facing “Failed to connect target” error while executing the external mode MEX-file. Y...
2 years ago | 0
How to plot scope on Simulink and read from datas for frequency?
Hi Esin Derin, I understand you are trying to analyze the properties of scope such as maximum amplitude, distance between two p...
2 years ago | 0
why after applying imadjust it gives me a white picture?
Hi Donya Khaledyan, I can understand that you are trying to improve the contrast of an image using the function “imadjust” whic...
2 years ago | 2
| accepted
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