Name

length — calculate the length of a vector

Declaration

float length(genType 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

OpenGL ES Shading Language Version
Function Name 1.00 3.00
length (genType)✔✔

See Also

distance, normalize

Copyright

Copyright © 2011-2013 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.