Stable Numerics Subroutine Library
Programming Reference Manual
Version 1.1 DD-00006-011

6.3.9 Normalization

rc_interval<T> normalized() const; 
rc_interval<T>& normalize();

These functions ensure that the interval is normalized, such that is_okay() returns true.

normalized()


Returns a copy of the current interval object but in a normalized state.

normalize()


Normalizes the current interval object in-place and returns a reference to it.