FW: ENTIRE RECORD IS BLANK & prediction values are zero
From: "clement" <clement@ha.mc.ntu.edu.tw>
Subject: FW: ENTIRE RECORD IS BLANK & prediction values are zero
Date: Wed, 16 May 2001 11:08:14 +0800
Dear Nmusers,
The following is the Control and Data files that I tried to run ADVAN10. However, it kept showing "NUMERICAL DIFFICULTIES WITH STEADY STATE SOLUTION. MESSAGE TERMINATED BY OBJ". Could someone tell me what does that mean?
Your help is much appreciated
Clement
$PROB TEST OF ADVAN10 USING STEADY STATE DATA
$INPUT ID DATE=DROP EVID TIME AMT SS II DV
$DATA DATA2
$SUBR ADVAN10 TOL=4 SS6
$PK
TVVM=THETA(1)
TVKM=THETA(2)
VM=TVVM*EXP(ETA(1))
KM=TVKM*EXP(ETA(2))
V=THETA(3)
S1=V/1000
ALAG1=0
$DES
C1=A(1)/S1
DADT(1)=-VM*C1/(KM+C1)
$ERROR
Y=F+ERR(1)
$THETA
5; 1 VM
0.5; 2 KM
2; 3 V
$OMEGA 0.1, 0.1
$SIGMA 25
$ESTIMATION PRINT=5
$TABLE ID AMT DV
$COVARIANCE
$SCATTER PRED VS DV UNIT
$SCATTER RES VS WT
ID EVID TIME AMT SS II DV MDV
1 4 0 100 1 8 0 1
1 0 3 0 0 0 14 0
1 4 0 200 1 12 0 1
1 0 3 0 0 0 10 0
2 4 0 150 1 12 0 1
2 0 3 0 0 0 14 0
3 4 0 400 1 24 0 1
3 0 3 0 0 0 12 0
3 4 0 200 1 24 0 1
3 0 3 0 0 0 27 0
3 4 0 450 1 24 0 1
3 0 3 0 0 0 17 0