| ISNAN(3G) | [FIXME: manual] | ISNAN(3G) |
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¶
| 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) | - | - | - | - | - | - | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
SEE ALSO¶
isinf()
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] |