Rump, Siegfried M.Siegfried M.RumpOgita, TakeshiTakeshiOgita2024-05-302024-05-302024-06-01BIT Numerical Mathematics 64 (2): 22 (2024-06-01)https://hdl.handle.net/11420/47654Verification methods compute intervals which contain the solution of a given problem with mathematical rigour. In order to compare the quality of intervals some measure is desirable. We identify some anticipated properties and propose a method avoiding drawbacks of previous definitions.en0006-383520242Springer Science + Business Media B.Vhttps://creativecommons.org/licenses/by/4.0/IntervalINTLABRelative accuracyRelative errorVerification methodsNatural Sciences and Mathematics::510: MathematicsJournal Article10.15480/882.961710.1007/s10543-024-01020-110.15480/882.9617Journal Article