Name

isnan — determine whether the parameter is a number

Declaration

genBType isnan(genType x);

genBType isnan(genDType x);

Parameters

x

Specifies the value to test for NaN.

Description

For each element element i of the result, isinf returns true if x[i] is posititve or negative floating point NaN (Not a Number) and false otherwise.

Version Support

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

See Also

isinf

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/.