change for predictor-corrector and adams-moulton3

src/Integration/AdamsBashforth4/AdamsBashforth4.H

@@ -122,6 +122,20 @@ public:
 			realx3Vector_D & y,
 			realx3Vector_D& dy) override;
 
+		bool setInitialVals(
+			const int32IndexContainer& newIndices,
+			const realx3Vector& y) override;
+
+		bool needSetInitialVals()const override
+		{
+			return false;
+		}
+
+		uniquePtr<integration> clone()const override
+		{
+			return makeUnique<AdamsBashforth4>(*this);
+		}
+
 		bool intAll(real dt, 
 			realx3Vector_D& y, 
 			realx3Vector_D& dy,