Difference between revisions of "$round"
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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 == | ||
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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 == | ||
Revision as of 10:46, 5 September 2005
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
