2011 Khronos Group
length 3G
length calculate the length of a vector

## Declaration

float `length` genType x double `length` genDType x

## Parameters

x

  Specifies a vector of which to calculate the length.

## Description

`length` returns the length of the vector. i.e., x[0] 2 + x[1] 2 + ...

## Version Support

#VARTABLECOLS#
#FUNCTABLEHEADER#
length (genType)#newin11#
length (genDType)#newin40#

## See Also

distance, normalize

## 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/.