What Index Position Element list after using Sort?

jospercomp shared this question 3 years ago

Answered

How to know the position of the indexes of the elements after having sorted the data using the sort command.

l1={23,43,11,53};

index={3,1,2,4};

Best Answer

jospercomp ● 3 years ago

l1={23,43,11,53};

index=Sequence(IndexOf(Element(Sort(l1), i), l1), i, 1, Length(l1), 1)

index={3,1,2,4};

Comments (3)

jospercomp ● 3 years ago ●

l1={23,43,11,53};

index=Sequence(IndexOf(Element(Sort(l1), i), l1), i, 1, Length(l1), 1)

index={3,1,2,4};

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Tang Dashi ● 3 years ago

ranks=Sequence(IndexOf(Element(l1, i), Sort(l1)), i, 1, Length(l1), 1)

ranks2=Zip(IndexOf(k,Sort(l1)), k, l1)

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jospercomp ● 3 years ago

l1={23,43,11,53};

Zip(IndexOf(k,Sort(l1)), k, l1)

12={2,3,1,4}

or this command leave the data same; It is not organize the indexes in order.

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