CountDistinct

متاحة

Counts the number of distinct elements in a list.

الصيغ

CountDistinct[list]

CountDistinct[list, test]

أمثلة متحقَّق منهاCountDistinct[{1, 2, 2, 3, 3, 3}] → 3 CountDistinct[{1, 2, 4}, Abs[#1 - #2] < 2 &] → 2

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المواضيع

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

ذات صلة

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

كل الدوال الـ6300 · استخدم هذا من عميل MCP