- previously, LastValue could inherit between different Newton iterations, causing the converge to happen immaturely, and returning an invalid result with local (0,0,0) point
#rb Richard.TalbotWatkin
[REVIEW] [at]jacob.stone [at]brian.zaugg [at]mic.rooney [at]skye.paul [at]pamela.figueroa [at]beth.reid [at]rory.riot
[CL 36747408 by vivien wei in 5.5 branch]