$round: Difference between revisions
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* ''N'' is the number you want to round. | * ''N'' is the number you want to round. | ||
* ''D'' is the number of decimals you want | * ''D'' is the number of decimals you want. | ||
== Examples == | == Examples == | ||
| Line 10: | Line 10: | ||
The following will echo pi with 3 decimals: | The following will echo pi with 3 decimals: | ||
$round([[$pi]],3) ;will return ''3.142'' | |||
$round(1.5001,0) ;will return ''2'' | |||
== See also == | == See also == | ||
* [[$int]] | |||
[[$int]] | * [[$floor]] | ||
* [[$ceil]] | |||
[[Category:Text and Number Identifiers]] | [[Category:Text and Number Identifiers]] | ||
Latest revision as of 09:07, 2 July 2007
Returns the floating number you specify rounded to the specified number of decimals.
$round(N,D)
- N is the number you want to round.
- D is the number of decimals you want.
Examples
The following will echo pi with 3 decimals:
$round($pi,3) ;will return 3.142 $round(1.5001,0) ;will return 2