7.12.3 Classification macros

• 7.12.3.1 The fpclassify macro
• 7.12.3.2 The isfinite macro
• 7.12.3.3 The isinf macro
• 7.12.3.4 The isnan macro
• 7.12.3.5 The isnormal macro
• 7.12.3.6 The signbit macro

1

In the synopses in this subclause, real-floating indicates that the argument shall be an expression of real floating type.