import a text file into a variable

56 visualizzazioni (ultimi 30 giorni)
Ahmed Nabil
Ahmed Nabil il 17 Set 2017
Commentato: M.S. Khan il 25 Ago 2020
Hello,
I have the attached text file and I want to import it and put it into a matrix variable
what is the simplest function to do the work?
  2 Commenti
Cedric
Cedric il 17 Set 2017
What have you tried so far?
Ahmed Nabil
Ahmed Nabil il 18 Set 2017
I tried to use this function but didn't work
https://www.mathworks.com/help/matlab/ref/readtable.html

Accedi per commentare.

Risposta accettata

KSSV
KSSV il 18 Set 2017
doc load, importdata.

Più risposte (3)

Guillaume
Guillaume il 18 Set 2017
Modificato: Guillaume il 18 Set 2017
I tried to use this function but didn't work.
Utterly useless statement.
>> t = readtable('Uz.txt', 'ReadVariableNames', false);
>> summary(t)
Variables:
Var1: 109×1 double
Values:
Min 3.9152
Median 6.5121
Max 11.463
Clearly works.
If "it didn't work" then you need to provide the exact code you've used and the exact error code you get otherwise we have no idea why "it didn't work".

KL
KL il 18 Set 2017
data = readtable('Uz.txt');
or for just one column,
data = textread('Uz.txt')

Jan
Jan il 18 Set 2017
What exactly is "simple"?
fid = fopen(FileName, 'r');
if fid == -1
error('Cannot open file: %s', FileName);
end
Data = fscanf(fid, '%g', inf);
fclose(fid);
Here "simple" means, that reading the documentation of the commands can be done quickly. textscan might look easier in the code, but you have much more options and reading the docs needs more time in consequence.

Categorie

Scopri di più su Large Files and Big Data in Help Center e File Exchange

Tag

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by