# undef _I_I_I_I
/*                                                  +++++++++          */
# define _I_I_I_I                                   "hbond.c"          
/*                                                  +++++++++          */
/*     ==========                                                  */
double FindCosine (atom_record *a , atom_record *b, atom_record *c)
/*     ==========                                                  */
;
/*     =========                                                    */   
double FindAngle (atom_record *a, atom_record * b, atom_record * c)
/*     =========                                                    */
;
/*   ====================                                                     */
void CalculateHbondAngles
/*   ====================                                                     */
(atom_record *acc, atom_record *don, double *CNH_O_Angle, double *NH_OC_Angle)
;
/*   ============                                                  */    
bool IsAnAcceptor(atom_record * ac)
/*   ============                                                  */    
;
/*   ========                                                  */    
bool IsADonor (atom_record * don)
/*   ========                                                  */    
;
/*   ======================                                 */    
bool AreCovalentlyConnected ( atom_record * cc, double Dist )
/*   ======================                                 */    
;
/*   ==========                                                     */
bool AreHbonded
/*   ==========                                                     */
(atom_record *acc, atom_record *don, double Dist, 
 double *CNH_O_Angle, double *NH_OC_Angle, bool flag)
;
/*         ===========                                     */
Hbond_Data *SortHbonds (Hbond_Data *Hbond, int n)
/*         ===========                                     */
;
/*   ===========                                         */
void PrintHbonds (Hbond_Data *Hbond, int n)
/*   ===========                                         */
;
/*   ============                                                      */
void PrintHbonded
/*   ============                                                      */
(atom_record *acc, atom_record *don,
 double Dist, double CNH_O_Angle, double NH_OC_Angle)
;
/*   =========================                                         */
void FindAllHbondsInAStructure (file_records * f, bool flag, bool sort)
/*   =========================                                         */
;