Domanda

Aggregating while removing the individual data
Hi, Is there a way to aggregate the data of a matrix in Matlab based on ID while removing the individual observations? in oth...

circa 8 anni fa | 1 risposta | 0

Domanda

adding headers when using fprintf to write to text
Hi, I am writing a matrix to text using the following codes: fid = fopen('Datav1Call_1993.txt','w+'); for idx = 1...

circa 8 anni fa | 1 risposta | 0

Domanda

write table without nans to txt and csv
writetable(t,'D.csv') and writetable(t,'D.txt') are giving files with nan values. since the files are huge (around 1 milli...

circa 8 anni fa | 3 risposte | 0

Domanda

saving to stata format
Is there a way to write a matlab table to .dta (stata) format? my tabble is huge (1.1 million rows) and it would help greatlly i...

circa 8 anni fa | 0 risposte | 0

Domanda

Create vectors from a table
Attached is a sample of a large table. I want to create a vector for each column in thetable (i.e 2891 vectors) where the name ...

circa 8 anni fa | 1 risposta | 0

Risposto
Importing large files to double with a "." as a missing value
attached the file. the number of rows in the real file is large

circa 8 anni fa | 0

Domanda

Importing large files to double with a "." as a missing value
I have many large files in excel . I am using the excel import function but the issue is that it shows all columns as cell colum...

circa 8 anni fa | 2 risposte | 0

Domanda

Solving for a missing column
i have 8 numbers [25451;1901512;265214;356108;707500;24544;462430;24410] each of them could be multiplied by 0.5 or -0.5 or 0. ...

oltre 8 anni fa | 2 risposte | 0

Domanda

Getting rid of a loop
Hi, I have a loop that takes forever. I am wondering if i can get rid of it by using a one step procedure [yd,md,dd]=dat...

oltre 8 anni fa | 1 risposta | 0

Domanda

Reducing the computation time using a for loop
A is a matrix with a bigger size than the B matrix. B is a subset of A (except the last column that I am trying to fill A;s last...

oltre 8 anni fa | 1 risposta | 0