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LENGTH(3G) [FIXME: manual] LENGTH(3G)

NAME

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. $\sqrt { { x[0] }^2 + { x[1] }^2 + \dots }$.

VERSION SUPPORT

OpenGL Shading Language Version
Function Name 1.10 1.20 1.30 1.40 1.50 3.30 4.00 4.10 4.20 4.30 4.40 4.50
length (genType)
length (genDType) - - - - - -

SEE ALSO

distance(), normalize()

COPYRIGHT

Copyright © 2011-2014 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/.

COPYRIGHT

Copyright © 2011-2014 Khronos Group

01/03/2018 [FIXME: source]