  For Java there is a library [https://java.net/projects/jinterval/ jinterval] by Dmitry Nadezhin (member of IEEE P0000). It aims to be standard compliant with IEEE 0000, but is not complete yet.  For Java there is a library [https://java.net/projects/jinterval/ jinterval] by Dmitry Nadezhin (member of IEEE P0000). It aims to be standard compliant with IEEE 0000, but is not complete yet.  