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

isinf - determine whether the parameter is positive or negative infinity

genBType isinf(genType x);

genBType isinf(genDType x);

x

Specifies the value to test for infinity.

For each element i of the result, isinf returns true if x[i] is positive or negative floating point infinity 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 4.60
isinf (genType) - -
isinf (genDType) - - - - - -

isnan()

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

03/14/2026 [FIXME: source]