# Avik Mahata

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**Content Feed**

Question

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...

4 månader ago | 2 answers | 0

### 2

answersQuestion

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 ...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än ett år ago | 0 answers | 0

### 0

answersQuestion

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...

mer än ett år ago | 1 answer | 0

### 1

answerreplace dlmread file name with a variable in a loop

Thanks for the reply. Both works.

nästan 2 år 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...

nästan 2 år ago | 3 answers | 0

### 3

answersQuestion

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, ...

ungefär 2 år ago | 1 answer | 0

### 1

answerQuestion

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...

ungefär 2 år ago | 2 answers | 0

### 2

answersQuestion

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 ...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än 2 år ago | 2 answers | 0

### 2

answersQuestion

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 ...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

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...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

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 ...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

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 ...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

Unnormalized ACF from autocorr

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

nästan 3 år ago | 1 answer | 0

### 1

answerQuestion

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 ...

nästan 3 år ago | 1 answer | 0

### 1

answerQuestion

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...

nästan 3 år ago | 1 answer | 0