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Nihal Reddy

Active since 2022

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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.

Programming Languages:
Python, C++, C, MATLAB, SQL
Spoken Languages:
English, Hindi, Marathi, Telugu

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Answered
error while loading shared libraries: libmwlaunchermain.so: cannot open shared object file: No such file or directory
I understand the you facing the error "libmwlaunchermain.so: cannot open shared object file" while trying to to run an executabl...

1 year ago | 0

Answered
Why does MATLAB not recognize my Xcode 14.3 installation when running "mex -setup"?
I understand that the MATLAB is not recognizing the Xcode 14.3 installation when "mex -setup -v" command is executed. Please ...

1 year ago | 0

Answered
Matlab Code Assistance for Multistart or GA
I understand you require resources and reference examples for implementing MultiStart optimization technique in MATLAB. Pleas...

1 year ago | 0

Answered
I am getting the error 'Unrecognized function or variable 'ctfroot' when I try to invoke MATAB runtime R2019b
I understand you are getting "Unrecognized function or variable 'ctfroot'" error while invoking MATLAB Runtime. Please refer to...

1 year ago | 1

Answered
Error using nrPolarEncode Expected IN to be binary.
I understand you are facing an error while using the "nrPolarEncode" function. The syntax for the "nrPolarEncode" function is ...

1 year ago | 0

Answered
MaskRcnn error out of the box
I understand you are facing an error while trying to create a "maskrcnn" object. Generally, the error message encountered by yo...

1 year ago | 0

Answered
Errore in Creation of a Datastream Object
I understand you are getting an error while creating a "datastreamws" connection object. You can refer to the following sample ...

1 year ago | 0

| accepted

Answered
Error while compiling YOLOv3
I understand you are getting the "foundation::storage::vfs::Exception" error when using "mcc" command from MATLAB Compiler. T...

1 year ago | 0

Answered
Error when trying to perform TransferLearning with Yolov4 Object Detector: The network predicted invalid bounding boxes during training. Try reducing the learning rate.
I understand you are getting an error when executing "trainYOLOv4ObjectDetector()" function and want to know the reason behind i...

1 year ago | 2

| accepted

Answered
Where can I find the dependency files for creating the example RoadRunner-Matlab User-Defined Action: Design Vehicle Following User-Defined Actions Scenario in RoadRunner
I understand you are not able to locate files required to simulate the User-Defined Action Scenario example in RoadRunner. Firs...

1 year ago | 0

Answered
Is it possible to combine two different classes in a trained network?
I understand you want to combine two different classes to one single class when classifying an image using the nerual network. ...

1 year ago | 0

Answered
Loading saved model from keras importer
I understand you are getting an error while trying to import model using Keras importer in MATLAB R2022b. The error message is ...

1 year ago | 0

Answered
How to find F1 Score, accuracy, cross entropy, precision, recall using different classifiers
I understand you want to compare different classifiers based on metrics like accuracy, F1, cross entropy, recall, precision on y...

1 year ago | 0

Answered
how do I use PCA on a 22*25 matrix?
I understand you want to apply Principal Component Analysis(PCA) on features extracted from the images. You can achieve this by ...

1 year ago | 0

Answered
Bluetooth scanning error in Windows 11 solutions?
As of R2023a, the Bluetooth® Low Energy feature is not officially supported on Windows11. See the below relevant docs: https://...

1 year ago | 0

| accepted

Answered
y-axis font size won't reduce when saved as .jpeg
I understand that the font size of the y axis in the figure is not consistent when it is saved as the JPEG image. Use the "save...

1 year ago | 0

Answered
Stack multiple 2D images to single image
I understand you want to stack mulitple 2D images on different Z axis positions in a single image. Refer to the following MATLAB...

1 year ago | 0

Answered
How to solve the following add-ons installation error: 'Installation Folder Error. This folder name is invalid.'
I understand you are facing an error while trying to install support package from the Add-Ons Explorer. Enter the following com...

1 year ago | 0

Answered
Cannot install Toolbox (Control System Toolbox) because I click on Sign in to Install and it loads forever
I understand you are facing issues while trying to install Control System Toolbox from the Add-On Explorer. You can try the foll...

1 year ago | 0

Answered
三次插值方法makima、spline和pchip各有什么不同?
I understand you want to know about cubic interpolation methods "makima", "spline" and "pchip" and differences between them. Pl...

1 year ago | 0

Answered
python import: dll or dependecies not found from Matlab environment
I understand you are facing errors at the import statements in your python script while calling it from MATLAB. Issues with MATL...

1 year ago | 1

| accepted

Answered
Deep Learning Toolbox Error at start
I understand that you are facing an error while running the "nftool" command. This is mostly likely an issue with your MATLAB in...

1 year ago | 0

Answered
Matlab Engine for Python: Import Error: cannot import name "double" from "mlarray"
This is likely due to MATLAB Engine not being installed correctly. Please see the below documentation references: https://www.m...

1 year ago | 0

Answered
Find the mean from a mat file
First you need to use indexing to index the monthly data. Then use the "mean" function to find the mean monthly temperature, "mi...

1 year ago | 0

Answered
How to create an ANN regression model with multiple vectors as input and multiple vectors as output?
I understand you want to create an ANN regression model where each input and output is a vector. You can achieve this using the ...

1 year ago | 0

Answered
Can Someone share their YOLO V3 or V4 with multiple classes.
I understand that you want to train YOLO v3 or YOLO v4 on a dataset with multiple classes. In case of multiple classes data can ...

1 year ago | 0

Answered
How to implement the matrix multiplication in MATLAB simscape?
According to my understanding you want to implement the matrix multiplication in Simscape model. For this pupose of matrix multi...

1 year ago | 0

Answered
Window size of uigetfile in Ubuntu
The size of the window generated by calling the "uigetfile" function is an operating system preference. Please try the followi...

1 year ago | 0

Answered
how do I compare two variables
I am assuming you want to check whether two variables are equal or not. For that purpose you can use the 'isequal' function whic...

1 year ago | 0

Answered
The ability to generate a Contents report appears to be unavailable in 2022b - is this the case ?
Contents Report has been intentionally removed from the Current Folder Browser context menu in R2022b because our data showed th...

1 year ago | 1

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