--- a/liboctave/DAERT.h	Thu Feb 11 11:57:36 2010 -0500
+++ b/liboctave/DAERT.h	Thu Feb 11 12:14:48 2010 -0500
@@ -39,7 +39,7 @@
     : base_diff_alg_eqn (xx, tt), DAERTFunc (f) { }
 
   DAERT (const ColumnVector& xx, const ColumnVector& xxdot, double tt,
-	DAERTFunc& f)
+        DAERTFunc& f)
     : base_diff_alg_eqn (xx, xxdot, tt), DAERTFunc (f) { }
 
   DAERT (const DAERT& a)
@@ -48,18 +48,18 @@
   DAERT& operator = (const DAERT& a)
     {
       if (this != &a)
-	{
-	  base_diff_alg_eqn::operator = (a);
-	  DAERTFunc::operator = (a);
+        {
+          base_diff_alg_eqn::operator = (a);
+          DAERTFunc::operator = (a);
 
-	}
+        }
       return *this;
     }
 
   ~DAERT (void) { }
 
   void initialize (const ColumnVector& xx, const ColumnVector& xxdot,
-		   double tt)
+                   double tt)
     {
       base_diff_alg_eqn::initialize (xx, xxdot, tt);
     }