Wow, the old one was overly complicated.
m (bolded title of article) |
(Wow, the old one was overly complicated.) |
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'''Round''' a number off to n places. | '''Round''' a number off to n places. | ||
number = round( | number = round(number, decimals) | ||
== Function Parameters == | == Function Parameters == | ||
=== Arguments === | === Arguments === | ||
; | ;number: Number. The number to round. | ||
; | ;decimals : Number. Round to this many places. | ||
=== Returns === | === Returns === | ||
; number : Number. The rounded number. | ;number : Number. The rounded number. | ||
== Example == | == Example == | ||
| Line 17: | Line 17: | ||
==Code== | ==Code== | ||
<pre>function round( | <!-- No, no sanity checks are needed. That's the programmers responsibility. --> | ||
<pre>function round(number, decimals) | |||
return number - (number % (0.1 ^ decimals)) | |||
end</pre> | end</pre> | ||
__NOTOC__ | __NOTOC__ | ||