Chcking in two rows

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Giannakis Stoukas
Giannakis Stoukas 2015-4-15
评论： Jan 2015-4-16
I have a matrix A and i want to check only two rows of this matrix,and i dont want to check all the matrix.For example A=[row1;row2;row3;row4;row5;row6] and i want to check and run only the rows 1 and 5.How i will do that?
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Jan
Jan 2015-4-16
You are aware, that we cannot know what "check and run" exactly means, are you?

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回答（1 个）

Star Strider
Star Strider 2015-4-15
I’m not sure what you’re doing, bu to address only the first two rows of ‘A’:
A(1:2,:);
  2 个评论
Giannakis Stoukas
Giannakis Stoukas 2015-4-15
I want to run and check only two specific rows of a matrix.I dont want to use two for loops to run every element,but only the elementse of two specific rows that i know
Star Strider
Star Strider 2015-4-15
Clarifying, to address only rows 3 and 5:
A([3 5],:)

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