TODO How to deal with class Vector?

yuemingl · yuemingl · commit 961dc89992b5 · 2016-04-22T10:03:37.000-07:00
diff --git a/src/symjava/math/Dot.java b/src/symjava/math/Dot.java
@@ -157,6 +157,7 @@ public Expr subs(Expr from, Expr to) {
 		if(Utils.symCompare(this, from))
 			return to;
 		if(expr == null)
+			//TODO How to deal with class Vector?
 			return new Dot((SymVector)arg1.subs(from, to), (SymVector)arg2.subs(from, to));
 		else
 			return expr.subs(from, to);
