message: added missing member function T(i,j) to HeatTransfer.h
diff: @@ -23,6 +23,8 @@ public:
  void heatEdges(); // reset the heat values at the global edge
  void exchange( MPI_Comm comm ); // send updates to neighbors
  + // return a single value at index i,j. 0 <= i <= ndx+2, 0 <= j <= ndy+2
  + double T( int i, int j) {return m_TCurrent[i][j];};
  // return (1D) pointer to current T data, ndx+2 * ndy+2 elements
  const double *data() {return m_TCurrent[0];};
  // return (1D) pointer to current T data without ghost cells, ndx*ndy elements
  