RE: Fixed elements within a block covariance matrix
From: "Kowalski, Ken" - Ken.Kowalski@pfizer.com
Subject: RE: [NMusers] Fixed elements within a block covariance matrix
Date: 1/13/2004 9:38 AM
Pete,
Leonid beat me to it. The block structure that Leonid gives below is the
banded structure. Note that in NONMEM you can specify 0's in a lower
triangle portion of the Omega block (i.e., banded structure) and NONMEM will
know to fix those elements to zero (i.e., you don't use the FIX option).
Ken