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Avik Mahata


Last seen: 7 months ago |  Active since 2021

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Replace strings with a different string and save the data
I have a file for atomic coordinates, where I wanted to replace the 'c' with a certain pertange of maerials 'Fe', 'Al', 'Au'. Th...

12 months ago | 2 answers | 0

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answers

Question


Running Average of a large data set
I have a large dataset (Please see attached file). Column-1 is time in picosecond , and Column-2 is a autocorrelation. I need a ...

2 years ago | 1 answer | 0

1

answer

Question


Extract large set of data from Matlab plots in a excel Sheet in a particular format
I am trying to get all the data out of the below plot. I have been able to extract the data for each X and Y axis, But I need to...

2 years ago | 0 answers | 0

0

answers

Question


Matlab file names in a loop
I have a set of files named, dipoles.0.5000.xvg , dipoles.5000.01.10000.xvg and so on. I need to read those files and save in a...

2 years ago | 1 answer | 0

1

answer

Answered
replace dlmread file name with a variable in a loop
Thanks for the reply. Both works.

2 years ago | 0

Question


replace dlmread file name with a variable in a loop
I have around 20 files needed to be read and plotted. So the file names are such as file.288.10 , file.288.100 etc. I have 20 fi...

2 years ago | 3 answers | 0

3

answers

Question


Read and perform for loop on very large text files
I have to process a very large text files with millions of lines. I have attached an example. So, the file has 9 lines of text, ...

3 years ago | 1 answer | 0

1

answer

Question


Running Matlab in Parallel on local machine or another suggestion
I have a matlab code that reads two sets of text files AAA_1.txt ......AAA_2000.txt and BBB_1.txt ......BBB_2000.txt . The files...

3 years ago | 2 answers | 0

2

answers

Question


Save each output step in rows in a larger matrix
From the below code I get k number of Q1. I am trying to save each of the Q1 in Row1, Row2, Row3..... Rowk. I have been doing ...

3 years ago | 1 answer | 0

1

answer

Question


Double loop sort and group results in one matrix
I have two matrices X and Y, both 3x100 columns. I am performing some operation between the elements (cartesian distance, not im...

3 years ago | 1 answer | 0

1

answer

Question


sort and group vectors in a matrix
I have two matrices of a size of 125x3. Lets say matrix X and Y. I am calculating cartesian distances between X(1,1) with all th...

3 years ago | 1 answer | 0

1

answer

Question


Large binned matrix reshape
I was trying to find a similar solution to my problem, but I couldn't find any exact solution. I have a large matrix of 2000x100...

3 years ago | 2 answers | 0

2

answers

Question


Struct Field to Matrix large dataset
I have a strucure which has a value of the field, 20000x5x100, what it means that it has a set of 100 matrices which has, 20000 ...

3 years ago | 1 answer | 0

1

answer

Question


For loop stops after one step
Why does the below for loop stops after one step? L is a up to 1000. So I am expecting to get a matrix with 1000 rows. Thanks in...

3 years ago | 1 answer | 0

1

answer

Question


Add Cells/Matrices Row by Row
I have a large number of matrices/vectors. And I need to add then row by row. So I have 100 different 50x10 matrices. Now I want...

3 years ago | 1 answer | 0

1

answer

Question


Split Matrix into multiple Submatrices
I have a large matrix of 6000x10 arrays. I wanted to get some thing like 100 different 60x10 matrices. How can I do that? I can ...

3 years ago | 1 answer | 0

1

answer

Question


Average of evey nth row of a large matrix
This is my problem: I have a matrix, let's say A(5000,10). So, row 1 of matrix A is comparable to row 101, row 2 is comparable ...

3 years ago | 1 answer | 0

1

answer

Question


Unnormalized ACF from autocorr
How can I get the autocorrelation values without the normalization from autocorr ? I just needed the absolute values of autocorr...

3 years ago | 1 answer | 0

1

answer

Question


How to remove rest of the rows of a Column once it reaches a certain value
I have an autocorrelation function that needs to be integrated only up to where the time threshold first drops below Zero. So ...

3 years ago | 1 answer | 0

1

answer

Question


signal.fftconvolve equivalent in Matlab
I hav a matrix of dipole moment and I need to get the autocorrelation funcion. In Python it does with these two lines of code. I...

3 years ago | 1 answer | 0

1

answer