DeleteDuplicatesBy

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Like `DeleteDuplicates`, but compares elements by applying a function.

Формы

DeleteDuplicatesBy[data, f]

DeleteDuplicatesBy[f]

Проверенные примерыDeleteDuplicatesBy[{1, -1, 2, -2, 3}, Abs] → {1, 2, 3}

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Темы

Function Composition And Operator Forms - Functions with Operator Forms
New In100 Alphabetical Listing - D
Rearranging And Restructuring Lists - Sequence-Oriented Operations
Tabular Objects - Rows by Value

Связанное

DeleteDuplicates CountDistinct CountDistinctBy DuplicateFreeQ GroupBy GatherBy Select SortBy AllMatch AllTrue AlphabeticSort AnyMatch

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