RE: Hessians of posterior density
From: William Bachman <bachmanw@globomax.com>
Subject: RE: [NMusers] Hessians of posterior density
Date: 6/29/2003 12:40 PM
Have you considered constraining theta(4) to be greater than zero? Your
theta's 4 & 5 are replacing epsilons which are modeled as variances by
NONMEM (and would automatically be constrained to being positive).