Difference between revisions of "Unique Command"
From GeoGebra Manual
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:Returns list of elements of list L in ascending order, repetitive elements are included only once. Works for both a list of numbers and a list of text. See also the [[Frequency Command|Frequency command]]. | :Returns list of elements of list L in ascending order, repetitive elements are included only once. Works for both a list of numbers and a list of text. See also the [[Frequency Command|Frequency command]]. | ||
:{{example|1=<div> | :{{example|1=<div> | ||
| − | :* <code><nowiki>Unique[{1, 2, 4, 1, 4}]</nowiki></code> yields | + | :* <code><nowiki>Unique[{1, 2, 4, 1, 4}]</nowiki></code> yields ''{1, 2, 4}''. |
:* <code><nowiki>Unique[{"a", "b", "Hello", "Hello"}]</nowiki></code> yields ''{"'Hello", "a", "b"}''.</div>}} | :* <code><nowiki>Unique[{"a", "b", "Hello", "Hello"}]</nowiki></code> yields ''{"'Hello", "a", "b"}''.</div>}} | ||
==CAS Syntax== | ==CAS Syntax== | ||
Revision as of 11:37, 6 September 2011
- Unique[ <List L> ]
- Returns list of elements of list L in ascending order, repetitive elements are included only once. Works for both a list of numbers and a list of text. See also the Frequency command.
- Example:
Unique[{1, 2, 4, 1, 4}]yields {1, 2, 4}.Unique[{"a", "b", "Hello", "Hello"}]yields {"'Hello", "a", "b"}.
CAS Syntax
- Unique[ <List L> ]
- Returns a list where each element of L occurs only once.
- Example:
Unique[{1, x, x, 1, a}]yields {1, x, a}.
