2011 Khronos Group
round 3G
round find the nearest integer less than or equal to the parameter

## Declaration

genType `round` genType x genDType `round` genDType x

## Parameters

x

  Specify the value to evaluate.

## Description

`round` returns a value equal to the nearest integer to x. The fraction 0.5 will round in a direction chosen by the implementation, presumably the direction that is fastest. This includes the possibility that `round`(x) returns the same value as roundEven(x) for all values of x.

## Version Support

#VARTABLECOLS#
#FUNCTABLEHEADER#
round (genType)#newin13#
round (genDType)#newin40#

## See Also

floor, roundEven

## Copyright

Copyright 2011 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.