find the 3 maximum elements and their index

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amal
amal 2012-2-29
hi everyone, i have a vector and i need to find the 3 maximum elements and their index, plz can anyone help me in that? thx

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Srinivas
Srinivas 2012-2-29
help sort

更多回答（1 个）

Jonathan Sullivan
Jonathan Sullivan 2012-2-29
r = rand(100,1);
[val ind] = sort(r,'descend');
val(1:3)
ind(1:3)
r(ind(1:3))
  2 个评论
amal
amal 2012-2-29
thank u very much i tried it and it worked, but i forgot to mention that i need to do it with simulink :s
Srinivas
Srinivas 2012-3-1
you can use the above written code in 'MATLAB Fucntion' block

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