[Help me, please] How to find 3 point maximum matrix in matlab ?

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Lee Bruce
Lee Bruce 2017-6-7
评论： Lee Bruce 2017-6-7
A=[7 5 3 9 2 4;1 2 4 6 3 3]' how to result 3 point max:
A= 7 1
5 2
3 4
9 6
2 3
4 3
X= 9 7 5
Y= 6 1 2
Thank you for watching, i hope an answers.
My english is bad.

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采纳的回答

H ZETT M
H ZETT M 2017-6-7
I am not sure if this is what you wanted, but I managed to recreate what the code should be doing to get your results.
A=[7 5 3 9 2 4;1 2 4 6 3 3]'
[B,I]=sort(A(:,1),'descend')
X=(B(1:3))'
Y=A(I(1:3),2)'

更多回答（1 个）

Stephen23
Stephen23 2017-6-7
>> Z = sortrows(A,-1);
>> X = Z(1:3,1)
X =
9
7
5
>> Y = Z(1:3,2)
Y =
6
1
2

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