ReverseSortBy

可用

Sorts a list in descending order by a key function.

形式

ReverseSortBy[list, f]

ReverseSortBy[list, f, p]

ReverseSortBy[f]

已驗證的範例ReverseSortBy[{1, -3, 2, -4}, Abs] → {-4, -3, 2, 1}ReverseSortBy[{1, 2, 3, 4}, {Mod[#, 2] &, # &}] → {3, 1, 4, 2}

在 Qurak 上執行搜尋參考文件

主題

New In120 Alphabetical Listing - R
Rearranging And Restructuring Lists - Sequence-Oriented Operations
Summary Of New Features In142 - Tabular Transformation »
Summary Of New Features In142 - Tabular Transformation »
Tabular Transformation - Reordering Tabular Objects »

相關

ReverseSort SortBy Sort OrderingBy TakeSmallestBy TakeLargestBy OrderedQ Order NumericalOrder AlphabeticOrder LexicographicOrder NumericalSort

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