CountDistinct

Disponible

Counts the number of distinct elements in a list.

Formes

CountDistinct[list]

CountDistinct[list, test]

Exemples vérifiésCountDistinct[{1, 2, 2, 3, 3, 3}] → 3 CountDistinct[{1, 2, 4}, Abs[#1 - #2] < 2 &] → 2

Exécuter sur Qurak Rechercher dans la référence

Thèmes

List Manipulation - Math & Counting Operations »
Mathematical And Counting Operations On Lists - Multidimensional Arrays
New In100 Alphabetical Listing - C
Summary Of New Features In140 - Core Language
Summary Of New Features In140 - Core Language

Connexes

CountDistinctBy Count DeleteDuplicates Counts DuplicateFreeQ Length BinCounts Comap ComapApply Differences Total Accumulate

Les 6300 fonctions · Utiliser ceci depuis un client MCP