find the 3 maximum elements and their index

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amal
amal el 29 de Feb. de 2012
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 el 29 de Feb. de 2012
help sort

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Jonathan Sullivan
Jonathan Sullivan el 29 de Feb. de 2012
r = rand(100,1);
[val ind] = sort(r,'descend');
val(1:3)
ind(1:3)
r(ind(1:3))
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amal
amal el 29 de Feb. de 2012
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 el 1 de Mzo. de 2012
you can use the above written code in 'MATLAB Fucntion' block

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