History of round

== Syntax ==

double round(double number)

== Arguments ==

:number

::Any double or float number.

== Return ==

The rounded value.

== Description ==

Returns the value of number rounded to the nearest or even integral value.

== Example ==

<code>

%ffp

OnFilterStart:

Info("Rounding 2.543 gives %f", round(2.543));

Info("Rounding -2.500 gives %f", round(-2.500));

</code>

== See Also ==

ceil, chop, floor, iround, C Runtime Functions