message: Rename MDFOrdering to MinimumDiscardFillOrdering
diff: @@ -1875,7 +1875,7 @@ struct WeightMinHeap
  }
  };
  -void MDFOrdering(SparseMatrix &C, Array<int> &p)
  +void MinimumDiscardFillOrdering(SparseMatrix &C, Array<int> &p)
  {
  int n = C.Width();
  // Scale rows by reciprocal of diagonal and take absolute value
  @@ -2052,7 +2052,7 @@ void BlockILU0::CreateBlockPattern(const SparseMatrix &A)
  {
  CV[i] = sqrt(CV[i]);
  }
  - MDFOrdering(C, P);
  + MinimumDiscardFillOrdering(C, P);
  }
  else
  {
  