How to delete rows from an array?

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Guido Pastore
Guido Pastore 2019-3-1
评论： Guido Pastore 2019-3-1
Given an array of double of size 929x1, I want to obtain a reduced double array with the first 549 lines of the previous one. In short, given a double-sized array of 929x1, we want to eliminate the last 380 lines. How can I do??

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采纳的回答

Arvind Sathyanarayanan
编辑：Arvind Sathyanarayanan 2019-3-1
Set the rows you want to delete to null. Example:
x(550:end,:)=[];

更多回答（1 个）

Walter Roberson
Walter Roberson 2019-3-1
a = a(1:549,:);

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