Adding to the first value in a matrix based on the second value in that row.

2 vues (au cours des 30 derniers jours)
Toby
Toby le 7 Jan 2020
Réponse apportée : Alex Mcaulley le 7 Jan 2020
I have a matrix which has 4 columns and a number of rows. I simply want to add 1 to the value in the first column of a row if the second column has the value of 11 or 12 in it.

Connectez-vous pour répondre à cette question.

Réponse acceptée

Alex Mcaulley
Alex Mcaulley le 7 Jan 2020
Being A your matrix:
A(A(:,2) == 11 | A(:,2) == 12,1) = A(A(:,2) == 11 | A(:,2) == 12,1) + 1

Plus de réponses (0)

Catégories

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

Tags

Community Treasure Hunt

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

Start Hunting!

Translated by