2011 Khronos Group
inversesqrt 3G
inversesqrt return the inverse of the square root of the parameter

## Declaration

genType `inversesqrt` genType x genDType `inversesqrt` genDType x

## Parameters

x

  Specify the value of which to take the inverse of the square root.

## Description

`inversesqrt` returns the inverse of the square root of x. i.e., the value 1 x. Results are undefined if x 0.

## Version Support

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

## See Also

pow, sqrt

## 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/.