Index: mttroot/mtt/lib/cc/mtt_Reduce_Solver.cc
==================================================================
--- mttroot/mtt/lib/cc/mtt_Reduce_Solver.cc
+++ mttroot/mtt/lib/cc/mtt_Reduce_Solver.cc
@@ -3,9 +3,18 @@
 
 
 void
 Reduce_Solver::Solve (void)
 {
-  std::cerr << "Error:"
-	    << " Symbolic solution of equations failed during model build" << std::endl
-	    << "       Try using one of the other algebraic solution methods" << std::endl;
+  //  std::cerr << "Error:"
+  //	    << " Symbolic solution of equations failed during model build" << std::endl
+  //	    << "       Try using one of the other algebraic solution methods" << std::endl;
+}
+
+ColumnVector
+Reduce_Solver::solve (const ColumnVector	&x,
+		      const ColumnVector	&u,
+		      const double		&t,
+		      const ColumnVector	&par)
+{
+  return u;
 }

Index: mttroot/mtt/lib/cc/mtt_Reduce_Solver.hh
==================================================================
--- mttroot/mtt/lib/cc/mtt_Reduce_Solver.hh
+++ mttroot/mtt/lib/cc/mtt_Reduce_Solver.hh
@@ -19,9 +19,15 @@
   { ; };
 	
   void
   Solve (void);
 
+  ColumnVector
+  solve (const ColumnVector	&x,
+	 const ColumnVector	&u,
+	 const double		&t,
+	 const ColumnVector	&par);
+
   ~Reduce_Solver (void) {};
 
 };