how to access individual values form a matrix

4 vues (au cours des 30 derniers jours)
PK
PK le 27 Sep 2012
hello all in my proj am confused how to access each element in a matrix one after the other continuously in a large data for ex A=[1 2 3 4 5] is a matrix so first i want to take 1 next 2 and 3 and 4 and so on for some 1000 values so can some one suggest a path to do this

Réponse acceptée

Wayne King
Wayne King le 27 Sep 2012
You just access them by their index
A(1), A(2), etc
If the matrix is MxN, the linear indices are columnwise, in other words
A = rand(5,5);
A(1:5) % gives you the first column
A(6:10) % gives you the second

Plus de réponses (0)

Catégories

En savoir plus sur Resizing and Reshaping Matrices dans Help Center et File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by