Kaucher Interval Arithmetic KR

Stable Numerics Subroutine Library
Programming Reference Manual
Version 1.0 DD-00006-010

3.4 Kaucher Interval Arithmetic $KR$

Generalized interval arithmetic also called Kaucher Interval Arithmetic, $KR$ is generalized form of normal interval arithmetic $IR$ with relaxed constraints, that the infinimum $x$ and supremum $x$ do not have to be ordered.

KR ={[x,x]|x,x∈R}

3.4.1 Empty Interval

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