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Amal George M

MathWorks

Last seen: 6 months ago Active since 2018

I am a MathWorks employee. The answers which I provide in the forum are my own personal ideas, not company statements.

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Answered
Index and RGB problems
'imagesc' tries to map the 'C' matrix values to the colormap. If no scale is specified the minimum value will be mapped to the b...

2 years ago | 0

Answered
Creating a chirp signal
MATLAB has a built in function 'chirp', which might be worth exploring. fs = 14400; Ts=1/fs; t=0:Ts:1; y=chirp(t,4400,1,55...

2 years ago | 0

Answered
how do i rotate a sphere
This can be done using 'fanimator'. The sample code animates translation along z axis. syms u v t r=0.9; % fixed radius x = r...

2 years ago | 0

Answered
how to generate different sequence everytime using randsrc
This is expected since the function is seeded with a value. randsrc(m,n,___,seed) If you remove the seed, the function will as...

2 years ago | 0

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Answered
Acceleration to Amplitude versus time
It looks like the acceleration value is always positive. If appropriate, consider negating the effect of gravity from the data. ...

2 years ago | 0

Answered
Phase unwrapping in 2D
Depending on what your data looks like, you may be able to simply use "unwrap" on the two different dimensions. A = unwrap(A,[...

3 years ago | 0

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Answered
Compile a matlab class as .net dll using assembly compiler
Please have a look at the following link, <https://in.mathworks.com/matlabcentral/answers/92539-how-do-i-compile-user-defined...

3 years ago | 0

Answered
Is there a way to get the Centroidal Momentum Matrix in Robotics Toolbox?
Hi Yigit, In order to access this variable, you can edit the 'RigidBodyTree.m' file outside of MATLAB. At the location "<Matl...

3 years ago | 0

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Answered
I cannot run Matlab
Hi, Please take a look at the solution at this link: <https://in.mathworks.com/matlabcentral/answers/106141-why-am-i-continuo...

3 years ago | 0

Answered
MATLAB 2018a proxy settings for downloading add-ons
Hi Meera, This is probably due to network configuration issue (proxy). Make sure that any sort of antivirus or firewall in...

3 years ago | 2

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Answered
I got this abort() error when trying to use caffe.
Decoded Stack trace shows that the MEX file 'caffe_.mexa64' is not found. Line 10 of the stack trace is shown below [ 10]...

3 years ago | 0

Answered
how do i re enter my windows account name during registration
Hi Derek, Try the steps mentioned in the following link: <https://in.mathworks.com/matlabcentral/answers/99067-why-do-i-recei...

3 years ago | 0

Answered
multiple ROI in 2 images
Hi Meera, The issue is caused since 'imshowpair' function creates only one axis. The same functionality can be achieved using...

3 years ago | 0

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Answered
i want to plot a scatter graph and fit a linear line to it but how do i give the calculated average values as input? can anyone please tell what do i write in place of question marks in the code given?
To my understanding, that the intention is to plot _average values_ vs _year_, and to find a 'linear fit' for the data. For find...

3 years ago | 0

Answered
Error compiling Cannot open include file and RTW errors
It looks like in Simulink Real-Time R2017b, there is an issue in the way the "CNT32-8M(PCI)" block refers to a header file. T...

3 years ago | 0

Answered
lasso glm cvpartition error
Hi V, You encounter this message as the function needs partitions that match the total number of observations (after strippin...

3 years ago | 0

Answered
Plot Function (fnplt) graph controls
Hi Ulvi, To my understanding, the intention is to modify the properties of _markers_ created using ' <https://www.mathworks.c...

3 years ago | 0

Answered
I set up my matlab with my school email and now it gives me error 9 when i try to open it. I think its because my computer is under my personal email how can i fix this?
Hi Dane, I understand that you have an issue with the MATLAB installation. Take a look at the resolution steps provided in th...

3 years ago | 0

Answered
using sendmail to send windows drive location as hyperlink
To my understanding, the intention is to use 'sendmail' function to send an email which contains hyperlinks. As of now, MATL...

3 years ago | 0

Answered
How do I use the 'worldToImage' function?
To my understanding, the intention is to use 'worldToImage' function to project _world coordinates_ onto a 2D Image. Can you che...

3 years ago | 0

Answered
Trying to find power_FrequencyMeasure file in simulink
This example is a part of "Simscape Power Systems". Make sure that this toolbox is installed. You can check whether the required...

3 years ago | 0

Answered
How can I place an external link inside a table entry using MATLAB report generator?
Hi Sven, I understand, from the shared code, that you are facing issues with "TableEntry()". This error occurs when a call...

3 years ago | 0

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Answered
How to install MATLAB in ubuntu 18.04? Error pops up while installing!!!
Hi, MATLAB R2018a version supports only up to UBUNTU OS 17.10. In the error, the system architecture (it should correspond to...

3 years ago | 1

Answered
Fatal error on startup! please help
Hi Hazel, This error can occur when MATLAB gets corrupted during the installation process. To resolve this issue, disable ...

3 years ago | 1