fix and test for FS#284

[[Imported from SVN: r4929]]

common/fvector.hh

@@ -929,15 +929,6 @@ namespace Dune {
       return *this;
     }
 
-    //===== Euclidean scalar product
-
-    //! scalar product
-    const K operator* (const FieldVector& y) const
-    {
-      return p*y.p;
-    }
-
-
     //===== norms
 
     //! one norm (sum over absolute values of entries)

common/test/fvectortest.cc

@@ -50,15 +50,23 @@ public:
 
     a = v + a;
     a = v - a;
+    a = v * a;
+    a = v / a;
 
     v = v + a;
     v = v - a;
+    v = v * a;
+    v = v / a;
 
     a = a + v;
     a = a - v;
+    a = a * v;
+    a = a / v;
 
     v = a + v;
     v = a - v;
+    v = a * v;
+    v = a / v;
   }
 };