29
Numerics library
[numerics]
29.9
Mathematical functions for floating-point types
[c.math]
29.9.4
Classification / comparison functions
[c.math.fpclass]
1
#
The classification / comparison functions behave the same as the C macros with the corresponding names defined in the C standard library
.
Each function is overloaded for the three floating-point types
.
See also:
ISO C 7.12.3, 7.12.4