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Rahul Goel


MathWorks

39 total contributions since 2015

I work as a part of Engineering Development Group at MathWorks. I have a Master's degree in Computer Science. My interests include reading, travel and modern history.

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  • Knowledgeable Level 2
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Answered
/lib64/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by ./test)
It appears that your application is still picking the libstdc++.so.6 from /lib64/ folder instead of the one shipped by MCR. It c...

1 year ago | 0

Answered
Can I use ADDPATH in a compiled application from MATLAB Compiler 4.10 (R2009a)?
Hi Mendel, In terms of compiled exe, ctfroot will point to the root directory of the extracted cache of the deployed component.

2 years ago | 0

Answered
How to calculate the radiance of a pixel.
Hello Vanessa, W/m2/sr is a function of camera sensor. It will need a known transfer function/gauge/lookup table to convert g...

2 years ago | 0

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Trying to create a GPA calculator?
Hi Seong, You can change your function to something like this: function GPA = calculateGPA() %Output:GPA- Culmilativ...

2 years ago | 0

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Answered
Matlab closes when trying to use a Counter input channel.
Hi Hans, It looks like MATLAB is crashing. The community will be able to help you better if you could share more details abou...

3 years ago | 0

Answered
How to query dynamodb on aws using matlab webread or other function
Hi karthick, The community will be able to help you better if you could describe more details about the steps you tried, the ...

3 years ago | 0

Answered
Force Matlab to execute .NET callback on main/single thread
Hi Philip There is no full proof work around for this issue. You can minimize the chances of running into this issue however ...

3 years ago | 1

Answered
Warning message while using camera calibrator
Hi UNK, Are you using the images in JPEG format? These warnings look like corrupt exif metadata in the JPEG file that the fun...

3 years ago | 1

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Answered
What is arduinoio.LibraryBase?
Hi Brandon, Arduinoio.LibraryBase is an abstract class for deriving Arduino add-on libraries. It is present in the Arduino Su...

3 years ago | 0

Answered
Error when creating a distributed array
Hi Jean, This works for me too. What is the result of validation of your cluster profile? It seems like worker 2 and 3 are ru...

3 years ago | 0

Answered
Activation on cluster (error -9)
Hi Ali, Try the steps mentioned at: <http://www.mathworks.com/support/lme/R2013a/9> It includes the exact error you are g...

3 years ago | 0

Answered
Problems creating COM server for ATI Vision.
Hi Rodrigo, It appears that the ATI Vision is no more registered as COM server. I am not sure about the exact reason as there...

3 years ago | 0

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Does MATLAB R2015b support Microsoft Visual C++ 2015 Professional for mex compilation?
Hi Shaun, As per the link below, MATLAB R2015b does support Visual Studio 2015 Professional Edition for compilation purposes:...

3 years ago | 0

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Answered
Unable to find a volume for file extraction. Please verify that you have proper permissions." when trying to install MATLAB?
Hi Jamil, Is the UAC disabled on your system? If it is, try enabling it and run the matlab installer as administrator to see...

3 years ago | 0

Answered
Virtualizing Matlab under Microsoft AppV
Hi Alessio, Virtualizing MATLAB using Microsoft AppV is not a supported workflow by MathWorks. Also, from the steps you menti...

3 years ago | 0

Answered
is it possible to make icons bigger
Hi Thomas, The community will be able to help you better if you could share more details about your question. For example, wh...

3 years ago | 0

Answered
xlsread is importing the date strings as a serial date in my mac script but not on my windows script
Hi Thomas, The community will be able to help you better if you could share a sample code and the output of your script both ...

3 years ago | 0

Answered
Access Violation error after few iterations in a mex file
Hi Angelo, As noted in the segmentation violation crash dump: "This error was detected while a MEX-file was running. If the...

3 years ago | 1

Answered
How would I plot the frequency response of the Hilbert Transform?
Hi Myke, Try the following, it worked for me: t = 0:1/1024:pi; x = exp(-j*60*t); y = hilbert(x); plot(t,imag(...

3 years ago | 0

Answered
Is there a way to draw dashed lines with web map function wmline?
Hi Tomas, ability to change the line style does not seem to be supported as of now. I verified it in MATLAB R2015b.

3 years ago | 0

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Answered
Does HDL coder 3.4 (2014a) support VC707 board?
Hi Medhat, The support for Xilinx board (VC707) was introduced in HDL Coder R2014b. You will need to update to R2014b or late...

3 years ago | 0

Answered
Faster data import/export (xlsread or textscan)
Hi Nitin, For reading excel files, "xlsread" is mostly preferred. However, I would suggest to read the sheet into a variable...

3 years ago | 1

Answered
3D Binary image registration
Hi, I would suggest you to go through this link which has an explanation with a descriptive example on how to register the 3D im...

3 years ago | 0

Answered
How do I efficiently make a large SQL query into Matlab?
Hi Brian, It will help the community assist you better if you could share more details about the setup you are using. For exa...

3 years ago | 0

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Need to use an external trigger to initiate script commands
Hi Stu, It will help the community to assist you better if you could share more details about your setup. For example, what d...

3 years ago | 0

Answered
How to build .m file into .mex file
You can refer to the following documentation for linking "C" libraries during creation of "mex" files: <http://www.mathworks.co...

3 years ago | 0

Answered
Matlab Database gives Java exception
Hi Benjamin, You can try the following steps to see if it resolves it: 1. Go to the preference directory by executing the ...

3 years ago | 2

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Answered
How do *you* debug mex files on Mac OS
Hi Oliver, you can follow the steps below to debug your MEX-file using Xcode 4.3, Xcode 4.4 or Xcode 4.5 on OS X 10.7 (Lion) or ...

3 years ago | 3

Answered
Unable to compile my .c files using the mex command under OS X.10.5 and Xcode 7.0
Louis, This happens because MATLAB 2015b suports only Xcode 5.1+ or 6.x. However, with the recent upgrade of Xcode to 7.0, it...

4 years ago | 0

Answered
Powershell script doesn't work when called from Matlab
Les, The script you mentioned created an output file "Vendor.txt" but did not write any values to it even when ran from power...

4 years ago | 0

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