Athul Prakash
Last seen: Today
MathWorks
175 total contributions since 2019I am an Associate Application Support Engineer at MathWorks.
My areas of interest are Deep Learning and Computer Vision.
DISCLAIMER: The advice and opinions here are my own and not in any way that of MathWorks.
Athul Prakash's Badges
Solve all the problems in Introduction to MATLAB problem group
Awarded to Athul Prakash on 21 Oct 2020
Solve a community group
Awarded to Athul Prakash on 21 Oct 2020
Comment on a problem or solution
Awarded to Athul Prakash on 19 Oct 2020
Like a problem or solution
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20 of your answers have been accepted
Awarded to Athul Prakash on 01 Sep 2020
Solve a problem for the first time
Awarded to Athul Prakash on 25 May 2020
Contribute at least one answer each month for 3 consecutive months
Awarded to Athul Prakash on 03 Nov 2019
Provide your first answer ever to someone else's question
Awarded to Athul Prakash on 02 Aug 2019
How do I weight input data when training a neural network?
Hi Cai, I can think of a few ideas, you may need to experiment with these to find what works.. Once the network is trained ...
environ 7 heures ago | 0
Reading data from large .CSV files
Hi there, The use of a datastore is what comes to mind at first - you could try using read to obtain a chunk of data at once a...
5 jours ago | 0
How To Find the Euler Angles(Roll,Pitch,Yaw) of a Plane in 3D?
Hi Ercan, You mentioned that you have a plane equation of the form and wish to calculate the Euler angles. I presume you are r...
8 jours ago | 1
Create the following Matrix typing one command
Hi Jens, In MATLAB for entering matrix values, commas and spaces can be used (interchangeably) to separate values left to right...
9 jours ago | 0
Please write the c-code below in matlab.
Hey Attcharapan, I presume that you're trying to do somethign similar to the Sieve of Erastosthenes alrogithm and find prime nu...
9 jours ago | 0
feature vector of NN
You can extract the network and inputs from the 'results' struct using.. net = results.net inputs = results.inputs I found ...
19 jours ago | 0
| accepted
Response must not contain any NaNs??
Hi Sho, NaN is a special floating-point value which is used as a placeholder in cases where a 'double' type number was expected...
21 jours ago | 1
| accepted
Importing EEG edf to matlab
Hi Mubeen, I presume you're using the pro_biosig.m file found here: https://github.com/donnchadh/biosig/blob/master/biosig/eegl...
22 jours ago | 0
Terminating function call with CTRL-C but keep the main function working
Hi Adrian, I can't think of a straightforward solution, since MATLAB doesn't allow you to programmatically trigger a Ctrl+C ; n...
28 jours ago | 0
How can i solve this? Subscripted assignment dimension mismatch
The error message indicates that you may be assigning an array of values but the sizes of the arrays on the left and right of '=...
2 mois ago | 0
| accepted
Plot Results of objective function in fmincon
Hi Amanuel, @optimplotfval is designed to plot the output of the Objective Function against the number of iterations. In you...
2 mois ago | 2
How to use IF with @(block_struct) function
Hi Saud, Since blockproc uses anonymous functions, you may save your multi-line function into a script, say myFunc.m and then p...
2 mois ago | 0
| accepted
How do I find the given eigenvectors
I presume that you've obtained these eigenvalues by calling the 'eig' function in MATLAB. You may try calling the same with a se...
2 mois ago | 0
Row index exceeds table dimensions.
If you could attach the input file, others users may actually run the code with that data and witness the exact error themselves...
2 mois ago | 0
Looping vector values into functions
Saving multiple variables with names 'n1', 'n2', etc may be a bad practice, I would recommend using a vector 'n' with indices 1-...
2 mois ago | 0
Help with simple ANN for data prediction
If you're looking to pick up how Neural Networks are handled in Matlab, I would suggest going through some of the examples in th...
3 mois ago | 0
Array not positive real value?
As others have pointed out, this error message typically occurs when you're indexing an array with incompatible values (usually ...
3 mois ago | 0
How to add a column in MATLAB after sorting an array
Hi Sukalyan, Looking at your figure, I assume that the data is a table existing in the workspace and that you've already sorted...
3 mois ago | 0
Combinations of values in vectors
Hi Davide, To answer both your questions.. a) I'm assuming that you don't want to specify 'lam' in the code (along with the i...
3 mois ago | 0
Include several folders into path using Matlab Engine for Python
Hi Davide, If you're in MATLAB at the command line, you may use genpath and addpath as follows to add a folder 'myOuterFolder'...
3 mois ago | 0
Solved
Find relatively common elements in matrix rows
You want to find all elements that exist in greater than 50% of the rows in the matrix. For example, given A = 1 2 3 5 ...
3 mois ago
Solved
QWERTY coordinates
Given a lowercase letter or a digit as input, return the row where that letter appears on a <http://en.wikipedia.org/wiki/Keyboa...
3 mois ago
How to deal with a single tsv-file whose size is out of the memory?
I have noticed that you have not created the tall array in the code attached. Perhaps . . . t = tall(ds); might be missing. ...
3 mois ago | 0
Error Using convertToGUIDECallbackArguments(app, event)
Hi Sebastian, The 'event' object seen here typically has different properties depending on which type of event it is respondin...
3 mois ago | 0
How can i find an equation from datas?
You may pick out a model first to fit your data onto. There a wide variety of models available in Matlab and the choice would de...
3 mois ago | 0
Read data from .txt file
I recommend trying the 'Import Data' button on the Home tab in the Matlab toolstrip. After selecting your .txt file in the tool,...
3 mois ago | 0
Solved
Make a Palindrome Number
Some numbers like 323 are palindromes. Other numbers like 124 are not. But look what happens when we add that number to a revers...
3 mois ago
Solved
Extract leading non-zero digit
<http://en.wikipedia.org/wiki/Benford%27s_law Benford's Law> states that the distribution of leading digits is not random. This...
3 mois ago
Solved
Subset Sum
Given a vector v of integers and an integer n, return the the indices of v (as a row vector in ascending order) that sum to n. I...
3 mois ago
Solved
Return a list sorted by number of occurrences
Given a vector x, return a vector y of the unique values in x sorted by the number of occurrences in x. Ties are resolved by a ...
3 mois ago
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