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

isnan - determine whether the parameter is a number

genBType isnan(genType x);

genBType isnan(genDType x);

x

Specifies the value to test for NaN.

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

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
isnan (genType) - -
isnan (genDType) - - - - - -

isinf()

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. https://opencontent.org/openpub/.

Copyright © 2011-2014 Khronos Group

10/20/2024 [FIXME: source]