[c.math.fpclass]

# 29 Numerics library [[numerics]](./#numerics)

## 29.7 Mathematical functions for floating-point types [[c.math]](c.math#fpclass)

### 29.7.5 Classification / comparison functions [c.math.fpclass]

[1](#1)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/numerics.tex#L9936)

The classification / comparison functions behave the same as the C macros with the
corresponding names defined in the C standard library[.](#1.sentence-1)

See also: ISO/IEC 9899:2024, 7.12.3, 7.12.4
