search for: abstageinitial

Displaying 1 result from an estimated 1 matches for "abstageinitial".

2010 Oct 13
1
Wierd nlm behaviour in 2.10.1 and 2.12.0 [Sec=Unclassified]
Hi all, When upgrading to 2.11.1 recently I noticed different results being produced by my code. After much digging I have finally narrowed it to a call to nlm(). This can be replicated by: FixedRemovals<-1836180125888 AbStageInitial<-2223033830403 Rates<- 0.3102445 nlm(function(rootM,Abund,Loss,OtherM) {(Loss-(rootM/(rootM+OtherM)* (1-exp(-(rootM+OtherM)))* Abund))^2} ,0.001,print.level=0,fscale=0, gradtol=1E-10, stepmax = 100.0 ,Loss=FixedRemovals ,Abund=AbStageInitial ,OtherM=Rates)$estima...