Light | Dark

isnan

Name

isnan — determine whether the parameter is a number

Declaration

genBType isnan( genType x);

Parameters

x

Specifies the value to test for NaN.

Description

For each element element i of the result, isnan returns true if x[i] is posititve or negative floating point NaN (Not a Number) and false otherwise. NaNs may not be supported by the implementation, in which case isnan returns false.

Version Support

OpenGL ES Shading Language Version
Function Name 1.00 3.00 3.10
isnan (genType) -

See Also

isinf

Think you can improve this page? Edit this page on GitHub.