Extracting rows based based on criteria from two columns

4 次查看（过去 30 天）
Mido
Mido 2016-11-4
回答： KSSV 2016-11-4
A= [1 1 4;
1 2 6;
1 3 9;
1 4 10;
2 1 12;
2 2 15;
2 3 20;
2 4 45]
I want to extract rows from the matrix as follows: For each consecutive number in the first column extract rows using increment of 2 in the second column. The result will be:
A= [1 2 6;
1 4 10;
2 2 15;
2 4 45]

请先登录，再回答此问题。

采纳的回答

KSSV
KSSV 2016-11-4
iwant = A(2:2:end,:)

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Annotations 的更多信息

标签

Community Treasure Hunt

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

Start Hunting!

Translated by