Filter löschen
Filter löschen

Removing rows in matrix that contain zeros

2 Ansichten (letzte 30 Tage)
Taylor Swaim
Taylor Swaim am 2 Mai 2020
Kommentiert: Taylor Swaim am 2 Mai 2020
Here is my code:
A = dmlread('B00001'.txt', '', 1,0)
for k=2:100;
A=A+dmlread(['B00',sprintf('%03d.txt',k)], '',1,0);
end
A=A/100
Right now it reads txt files B00001 to B00100, puts them in a matrix, and averages them to make a new matrix of the same size. But i need to remove the rows that contain zeros.

Akzeptierte Antwort

Image Analyst
Image Analyst am 2 Mai 2020
Try this:
rowsWithZeros = any(A == 0, 2);
A = A(~rowsWithZeros, :);
  3 Kommentare
Image Analyst
Image Analyst am 2 Mai 2020
This seem to work fine:
A = randi([0, 9], 7, 10) % Sample data
rowsWithZeros = any(A == 0, 2);
A = A(~rowsWithZeros, :)
Taylor Swaim
Taylor Swaim am 2 Mai 2020
Yes, thank you!

Melden Sie sich an, um zu kommentieren.

Weitere Antworten (0)

Kategorien

Mehr zu Matrix Indexing finden Sie in Help Center und File Exchange

Produkte


Version

R2019b

Community Treasure Hunt

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

Start Hunting!

Translated by