Guardian Native C Library Calls Reference Manual (G06.29+, H06.08+, J06.03+)

hypot(3) Guardian Native C Library Calls Reference Manual
STANDARDS CONFORMANCE
The XPG4 Version 2 specification leaves some features to the implementing vendor to define.
The following features are affected in the HP implementation:
For IEEE floating-point data, errno is not set to [EDOM] when the value of x is NaN.
errno is not set to [ERANGE] when underflow occurs.
388 Hewlett-Packard Company 527192-018