isnan â determine whether the parameter is a number
genBType isnan(genType x);
genBType isnan(genDType x);
+ 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.
+
| Function | Version 1.10 | Version 1.20 | Version 1.30 | Version 1.40 | Version 1.50 | Version 3.30 | Version 4.00 | Version 4.10 | Version 4.20 | Version 4.30 |
|---|---|---|---|---|---|---|---|---|---|---|
| isnan (genType) | - | - | Y | Y | Y | Y | Y | Y | Y | Y |
| isnan (genDType) | - | - | - | - | - | - | Y | Y | Y | Y |
+ 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/. +