# define PRECISION_R4

# define d_xf d_xf_r4
# define d_yf d_yf_r4
# define d_zf d_zf_r4
# define d_xb d_xb_r4
# define d_yb d_yb_r4
# define d_zb d_zb_r4
# define d_t  d_t_r4
# define d_dag_xf d_dag_xf_r4
# define d_dag_yf d_dag_yf_r4
# define d_dag_zf d_dag_zf_r4
# define d_dag_xb d_dag_xb_r4
# define d_dag_yb d_dag_yb_r4
# define d_dag_zb d_dag_zb_r4
# define d_dag_t  d_dag_t_r4

# include "dxyzt.F90"
