Added a new version of VAMP, VampSlmEst3.m, which has improved damping and can be run in ADMM-PR mode for initial iterations, as well as VampOptEst3.m
Fixed bug in EMBGAMP.m: needed to report history
updated binary
added an option to FistaOpt that lets fistaEst run without acceleration (i.e., ISTA)
Allow option "xvar0" in ampEst.m
Added support for complex-valued denoisers in FxnhandleEstimIn.m
main/GMEstimIn.m: automatically check that mixture weights sum to one
Added a prVAMP demo that estimates noise variance (from Chris Metzler).