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

6.2.12 Metrics and R  conversion

T magnitude() const; 
T mignitude() const; 
T width() const;

magnitude()


Magnitude of the interval |kp|+kr .

mignitude()


Mignitude of the interval |kp| -kr .

width()


Width of the interval 2kr .