Index: mttroot/mtt/bin/mtt
==================================================================
--- mttroot/mtt/bin/mtt
+++ mttroot/mtt/bin/mtt
@@ -15,10 +15,13 @@
 ###############################################################
 ## Version control history
 ###############################################################
 ## $Header$
 ## $Log$
+## Revision 1.394  2004/08/28 22:14:12  geraint
+## Removed -ibg option: now the default method.
+##
 ## Revision 1.393  2004/08/26 16:20:17  geraint
 ## Creates postscript files of either dia or fig bond graphs.
 ##
 ## Revision 1.392  2004/08/26 12:50:12  geraint
 ## Replaced some implicit rules with explicit tests and patterns.
@@ -1418,11 +1421,11 @@
 
 # Default integration method
 integration_method=implicit;
 
 # Default algebraic equation solver
-algebraic_solver=Reduce_Solver;
+algebraic_solver=noAlgebraicSolver;
 
 # Default no info
 info_switch=''
 
 # Default use m, not oct files
@@ -2966,12 +2969,17 @@
 
 #SUMMARY ae	algebraic equations - unknown inputs (r)
 #SUMMARY ae	algebraic equations - unknown inputs (m)
 #SUMMARY ae	algebraic equations - unknown inputs (cc)
 
+ifeq ($algebraic_solver,noAlgebraicSolver)
+$1_ae.r:
+else
 $1_ae.r: $1_cse.r
-	touch $1_ae.r
+endif
+	touch \$@
+
 $1_ae.m: $1_ae.r
 	mtt_r2m $1 ae
 
 #SUMMARY cse	constrained-state equations (r)
 #SUMMARY cse*	constrained-state equations (m)