--- imach096d/doc/biaspar.imach	2002/03/10 16:02:47	1.3
+++ imach096d/doc/biaspar.imach	2002/03/13 17:28:11	1.4
@@ -1,18 +1,22 @@
-# $Id: biaspar.imach,v 1.3 2002/03/10 16:02:47 brouard Exp $ Imach version 0.71a, February 2002, INED-EUROREVES 
+# $Id: biaspar.imach,v 1.4 2002/03/13 17:28:11 brouard Exp $ Imach version 0.8 2002, INED-EUROREVES 
 title=1st_example datafile=data1.txt lastobs=8600 firstpass=1 lastpass=4
-ftol=1.000000e-008 stepm=1 ncov=2 nlstate=2 ndeath=1 maxwav=4 mle=1 weight=0
+ftol=1.000000e-008 stepm=1 ncovcol=2 nlstate=2 ndeath=1 maxwav=4 mle=1 weight=0
 model=.
-# Parameters
+# Parameters (nlstate+ndeath-1)*nlstate*ncovmodel a12*1 + b12 * age + ...
 12 0. 0.
 13 0. 0.
 21 0. 0.
 23 0. 0.
-# Scales
+# Scales (for hessian or gradient estimation)
 12 0. 0. 
 13 0. 0. 
 21 0. 0. 
 23 0. 0. 
-#covariance matrix#
+# covariance matrix 
+# 121 Var(a12) 
+# 122 Cov(b12,a12)  Var(b12) 
+#       ...
+# 232 Cov(b23,a12)  Cov(b23,b12) ... Var (b23)
 121 0.
 122 0. 0.
 131 0. 0. 0.