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Zenin Easa Panthakkalakath


MathWorks

30 total contributions since 2018

I work at MathWorks India Pvt. Ltd.

DISCLAIMER: Any advice or opinions posted here are my own, and in no way reflect that of MathWorks.

Zenin Easa Panthakkalakath's Badges

  • 6 Month Streak
  • Knowledgeable Level 2
  • First Answer

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Answered
Analysis of each layer in a Deep Learning Convolutional network
Hi Andreas, You can do this by using the following command: >> activations(net,X,layer) where 'net' is the trained network,...

1 month ago | 0

Answered
How to calculate the pressure loss of a local resistance by hand?
Hi, I see that you've used Bernoulli's equation to do the hand calculation with an additional term for the loss due to friction...

3 months ago | 0

Answered
Plot_Google_Map in App Designer
Hi Evan, Have you tried changing the axis handle in the code provided to that of UIAxes? I think that should enable in fulfilin...

3 months ago | 0

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problem editing specific variables in a netcdf file using ncwrite
Hi Brice, It appears to be that the NC file specified in the 'filename' variable is not editable. Use the file explorer to have...

3 months ago | 0

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Answered
Can you create a camera parameters object given a lookup table that maps image points to world points?
Hi Wes, Have a look at the 'estimateCameraParameters' function. I think it does exactly what you're trying to do. https://www....

3 months ago | 0

Answered
I get an error when starting the Network boot server in SLRT Explorer saying "Can not get interface ip address". Where am I going wrong?
Hi Swaroop, IP address is different from MAC address. To obtain your current IP address, please enter the following command i...

4 months ago | 0

Answered
Access to SharePoint data via Matlab
Hi Zapaiz, You should be able to use WSDL to communicate between sharepoint and MATLAB. Please have a look into the following d...

4 months ago | 0

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Answered
Deep Learning Add-On
Hello Ebrahim, It is possible to train a neural network on sequential data. The following documentation page links to differe...

5 months ago | 0

Answered
simscape Induction Motor physical model
Hello Vitali, I think the following documentation on simulating an AC Motor Drive can be used as a starting point. https:/...

5 months ago | 0

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Answered
Problem with fminsearch Error in fminsearch : (line 200) fv(:,1) = funfcn(x,varargin{:});
Hello Amandine, It seems that the function f is not defined in the right way. Here f is a function that takes 'portion_alpha'...

5 months ago | 0

Answered
Error Installing Matlab 2018b on UBUNTU 18.04
Hello Sajan, Could you see if any firewall or proxy settings are interfering with the connection? Also, try to clear you brow...

5 months ago | 0

Answered
openGL error whenever starting MATLAB on Ubuntu
According to the description of 'Psychtoolbox', the toolbox uses Hardware-accelerated OpenGL. Using '-softwareopengl' flag makes...

7 months ago | 0

Answered
Importing Googlenet into convolutional autoencoder
depthConcatenationLayer(4) means that you can concatenate 4 layers to that point. If you look into the flow diagram mentioned <h...

7 months ago | 0

Answered
Error using speech2text
The Azure Speech API is part of Cognitive Services and requires subscription keys. Generate the key from Azure and save it to 'M...

7 months ago | 0

Answered
I wonder how to plot complex function
Have a look at the following code: f = @(z) 2/(z-1); %defining the function f z = linspace(-10,10,1000); %1000 evenly sp...

7 months ago | 0

Answered
How can I use a variable in Quiver?
The above quiver command doesn't seem to be valid as the dimension of the first argument must be equal to that of the third and ...

7 months ago | 0

Answered
how to solve hyperbolic partial differential equation in matlab? The image i attached is an ion momentum equation in plasma B= magnetic field, φ = electric potential, u = ion velocity, m = mass of ion.
You can use either 'hyperbolic' function or 'solvepde' function to solve a hyperbolic partial differential equation. However,...

7 months ago | 0

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Answered
Matlab Function block(Creaed from Simulink) calling an .m script
There is an easier way to write a few lines of code that needs to be run before the simulation starts. Go to Model Properties > ...

7 months ago | 0

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How to fit a line through all tops of a graph?
In order to find the local maxima, there is a function by the name 'findpeaks'. Refer to the link below for the documentation: ...

7 months ago | 0

Answered
How to check independence assumption for Naive Bayes?
For a 2-dimensional matrix, if the determinant is zero, then at least two rows or two columns are linearly dependent. You can...

7 months ago | 0

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Answered
how to crate an animated histogram
You can use a combination of for loop, pause and drawnow. For example, figure(); x=[0 1]; for i = 1:10 ...

7 months ago | 0

Answered
xlswrite in office 365
Check you have enough privileges in the directory you are currently in. Check if you have permission isn't limited to 'Read Only...

7 months ago | 0

Answered
Hi everyone! I'm trying to implement a function that simulate the behavior of a sound level meter. In particular I need to know all the mathematical passages that a sound level meter performs! thank you
Hey Carlo, Have a look at a file exchange submission by Douglas Lanman below. This should be a good start for you. You can mo...

7 months ago | 0

Answered
migratePref.txt problem
Try renaming the file C:\Users\BrendanM\AppData\Roaming\MathWorks\MATLAB\R2018a\matlabprefs.mat to something else and try again....

7 months ago | 0

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Answered
Does simple Convolutional Neural Network learn features with only one class?
Yes, simple convolution neural networks do learn features with only one class. When there exist only one class, the problem is e...

7 months ago | 0

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Answered
Parpool errors on SLURM computing system
Hey Caleb, I understand that you haven't made any changes to the preference settings. In that case, it could mean that the MA...

8 months ago | 0

Answered
Parpool errors on SLURM computing system
Hey Caleb, It is possible that one or more of the workers never managed to fully start. This may have been caused by certain ...

8 months ago | 0

Answered
ODE45 to solve a complicated problem
Hey Meredith, Try to define the initial condition (h0), time interval between which you are trying to solve the ODE (tspan) f...

8 months ago | 0

Answered
MATLAB has encountered an internal error and needs to close in matlab2018a on RHEL7
Hi Tiziana, Based on the crash report, I believe that this is due to a bug in MATLAB R2018a while running on certain Linux ma...

9 months ago | 0

Answered
image as CNN output matlab
Hey Tidia, I understand that you want to use an image as the input to your network and get an output which is an image. What ...

9 months ago | 0