def _adaptive_order_1(q, i, j, recons):
    """
    First-order reconstruction.

    First-order reconstruction is given by

    .. math::
      \hat{q}_{i + 1/2} = q_i

    """
    recons[2 * i + 1] = q[j]
    recons[2 * i + 2] = q[j]
    return True