{ "key": "numeric/interval", "name": "Interval", "authors": [ "Guillaume Melquiond", "Hervé Brönnimann", "Sylvain Pion" ], "description": "Extends the usual arithmetic functions to mathematical intervals.", "documentation": "doc/interval.htm", "category": [ "Math" ], "maintainers": [ "Sylvain Pion ", "Herve Bronnimann ", "Guillaume Melquiond " ] }