RE: avoiding when ETA()=0

From: Vladimir Piotrovskij Date: February 13, 2003 technical Source: cognigencorp.com
From:VPIOTROV@PRDBE.jnj.com Subject:RE: [NMusers] avoiding when ETA()=0 Date: Thu, 13 Feb 2003 10:29:43 +0100 Kazimierz, You are right, IF(ETA(1).EQ.0) EXIT 1 100 cannot be used here because NONMEM fixes ETAs to zero at certain calls to $PK. This can only be used to protect from overflow if ETA becomes too high or too low, and EXP(ETA(.)) is used as the random effect model, e.g., IF(ABS(ETA(1)).GT.30) EXIT 1 100 Best regards, Vladimir _______________________________________________________
Feb 11, 2003 Kazimierz avoiding when ETA()=0
Feb 12, 2003 Vladimir Piotrovskij RE: avoiding when ETA()=0
Feb 12, 2003 Kazimierz Re: avoiding when ETA()=0
Feb 13, 2003 Vladimir Piotrovskij RE: avoiding when ETA()=0