Fix: variabe name was confusing.

dune/solvers/common/staticmatrixtools.hh

@@ -150,15 +150,15 @@ class StaticMatrix
             const typename Dune::FieldMatrix<K3, n, n>& B,
             const typename Dune::FieldMatrix<K2, n, m>& T2)
         {
-            typename Dune::FieldMatrix<K1, m, n> T2transposedB;
-            T2transposedB = 0;
+            typename Dune::FieldMatrix<K1, m, n> T1transposedB;
+            T1transposedB = 0;
             for (size_t i=0; i<A.N(); ++i)
             {
                 for (size_t k=0; k<B.N(); ++k)
                 {
                     if (T1[k][i]!=0)
                         for (size_t l=0; l<B.M(); ++l)
-                            T2transposedB[i][l] += T1[k][i] * B[k][l];
+                            T1transposedB[i][l] += T1[k][i] * B[k][l];
                 }
             }
             for (size_t k=0; k<T2.N(); ++k)
@@ -167,7 +167,7 @@ class StaticMatrix
                 {
                     if (T2[k][l]!=0)
                         for (size_t i=0; i<A.N(); ++i)
-                            A[i][l] += T2transposedB[i][k] * T2[k][l];
+                            A[i][l] += T1transposedB[i][k] * T2[k][l];
                 }
             }
         }