## [2.0.0] 2023-02-29 Version 2.0.0 release of Bilby This major version release has a significant change to the behaviour of the `dynesty` wrapper. There are also a number of bugfixes and some new features in sampling and GW utilities. ### Added - Add marginalized time reconstruction for the ROQ likelihood (!1196) - Generate the `dynesty` posterior using rejection sampling by default (!1203) - Add optimization for mass ratio prior peaking at equal masses (!1204) - Add option to sample over a number of precomputed calibration curves (!1215) ### Changes - Optimize weight calculation for `MultiBandGravitationalWaveTransient` (!1171) - Add compatibility with pymc 5 (!1191) - A bug fix of the stored prior when using a marginalized likelihood (!1193) - Various bug fixes to improve the reliability of the `RelativeBinningGravitationalWaveTransient` (!1198, !1211) - A hack fix for samplers that are not compatible with `numpy>1.23` (!1194) - Updates to some reference noise curves (!1206, !1207) - Fix the broken time+calibration marginalization (!1201) - Fix a bug when reading GW frame files (!1202) - Fix the normalization of the whitened strain attribute of `Interferometer` (!1205) - Optimize ROQ waveform and calibration calls (!1216) - Add different proposal distribution and MCMC length for `dynesty` (!1187, !1222)