CountDistinct

Tersedia

Counts the number of distinct elements in a list.

Bentuk

CountDistinct[list]

CountDistinct[list, test]

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

Jalankan ini di Qurak Cari di referensi

Topik

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

Terkait

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

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