Name

sign — extract the sign of the parameter

Declaration

genType sign(genType x);

genIType sign(genIType x);

genDType sign(genDType x);

Parameters

x

Specify the value from which to extract the sign.

Description

abs returns 1.0 if x0.0, 0.0 if x0.0 and 1.0 if x0.0.

Version Support

FunctionVersion 1.10Version 1.20Version 1.30Version 1.40Version 1.50Version 3.30Version 4.00Version 4.10Version 4.20Version 4.30
sign (genType)--YYYYYYYY
sign (genIType)----YYYYYY
sign (genDType)------YYYY

See Also

sign

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/.