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ReverseSortBy

Status: Stable

documented, exercised by the test suite and/or worked examples, with no known limitations recorded.

Description

ReverseSortBy[list, f]
    Sorts by f in descending order. Over an
    association, sorts by f of each value, descending.

Examples

All examples below are verified against the current Mathilda build.

In[1]:= ReverseSort[{3, 1, 4, 1, 5, 9, 2}]
Out[1]= {9, 5, 4, 3, 2, 1, 1}

In[2]:= ReverseSort[<|"a" -> 3, "b" -> 1, "c" -> 2|>]
Out[2]= <|"a" -> 3, "c" -> 2, "b" -> 1|>

Implementation notes

Attributes: Protected.

Implementation status

Stable — documented, exercised by the test suite and/or worked examples, with no known limitations recorded.

References