message: ElementRestriction: minor cleanup
diff: @@ -207,19 +207,15 @@ void ElementRestriction::MultLeftInverse(const Vector& x, Vector& y) const
  auto d_y = Reshape(y.Write(), t?vd:ndofs, t?ndofs:vd);
  MFEM_FORALL(i, ndofs,
  {
  - // const int offset = d_offsets[i];
  const int nextOffset = d_offsets[i + 1];
  for (int c = 0; c < vd; ++c)
  {
  double dofValue = 0;
  - // for (int j = offset; j < nextOffset; ++j)
  - {
  const int j = nextOffset - 1;
  const int idx_j = (d_indices[j] >= 0) ? d_indices[j] : -1 - d_indices[j];
  dofValue =
  (d_indices[j] >= 0) ?
  d_x(idx_j % nd, c, idx_j / nd) : -d_x(idx_j % nd, c, idx_j / nd);
  - }
  d_y(t?c:i,t?i:c) = dofValue;
  }
  });
  