Index: mttroot/mtt/bin/mtt
==================================================================
--- mttroot/mtt/bin/mtt
+++ mttroot/mtt/bin/mtt
@@ -12,10 +12,13 @@
 ###############################################################
 ## Version control history
 ###############################################################
 ## $Header$
 ## $Log$
+## Revision 1.200  1998/12/03 17:11:03  peterg
+## Added -dc (derivative causality) switch.
+##
 ## Revision 1.199  1998/12/03 16:53:50  peterg
 ## Now completes causality using component, not bond, status.
 ##
 ## Revision 1.198  1998/11/20 16:12:30  peterg
 ## Now copies aliased systems BEFORE generating rgb etc.
@@ -1749,11 +1752,11 @@
 ifeq ($dae_is_ode,1)
 $1_ode.r: $1_dae.r
 	echo Copying $1_dae.r to $1_ode.r
 	cp $1_dae.r  $1_ode.r
 endif
-$1_ode.m: $1_def.m $1_ode.r $1_sympar.r 
+$1_ode.m: $1_def.m $1_ode.r $1_sympars.txt
 	mtt_r2m $1 ode m; matlab_tidy $1_ode.m
 $1_odea.m: $1_ode.m
 	touch $1_odea.m
 $1_odeo.m: $1_ode.m
 	touch $1_odeo.m
@@ -1789,11 +1792,11 @@
 $1_switcha.p : $1_def.r $1_switcha.m
 	mtt_m2p $1_switcha.m
 $1_ode2odes.p : $1_ode2odes.m $1_def.r\
                 $1_simpar.p $1_numpar.p $1_state.p $1_input.p \
                 $1_ode.p $1_odeo.p  $1_switch.p $1_switcha.p \
-                $1_smx.p mtt_implicit.p mtt_euler.p  \
+                mtt_implicit.p mtt_euler.p  \
                 mtt_write.p  sign.p zero_matrix.p zero_vector.p
 	mtt_m2p $1_ode2odes.m
 
 $1_ode2odes.c: $1_ode2odes.p 
 	mtt_p2c $info_switch $1 ode2odes
@@ -1805,11 +1808,11 @@
 #SUMMARY obs	observer equations for CGPC (ps)
 #Observer functions for GPC
 $1_obs.r: $1_ode.r $1_def.r $1_obspar.r $1_subs.r
 	ode2obs_r $1; tidy $1_obs.r
 $1_obs.m: $1_def.r $1_sympars.txt $1_obs.r $1_obspar.r $1_numpar.m
-	obs_r2m $1; matlab_tidy $1_obs.m
+	obs_r2m $1; #matlab_tidy $1_obs.m
 $1_obs.tex: $1_obs.r  $1_sympar.r $1_simp.r
 	obs_r2tex $1; latex_tidy $1_obs.tex
 
 
 #SUMMARY rfe	robot-form equations (r)
@@ -2048,11 +2051,11 @@
 $1_sms.c: $1_sm.c $1_def.r $1_sympar.r
 	sm2sms_r2c $1
 
 ifeq ($computation,octave)
 $1_odes.dat2: $1_ode2odes.m $1_ode.m $1_numpar.m $1_switch.m  \
-             $1_def.m $1_input.m $1_state.m $1_simpar.m $1_smx.m
+             $1_def.m $1_input.m $1_state.m $1_simpar.m
 	echo Creating $1_odes.dat2
 	time $MATRIX -q $1_ode2odes.m> $1_odes.dat2 
 endif
 
 ifeq ($computation,c)