typedef struct {  _iq  ds;  		/* Input: stationary d-axis stator variable */
				  _iq  qs;		    /* Input: stationary q-axis stator variable */
				  _iq  ang;			/* Input: rotating angle (pu) */
				  _iq  de;			/* Output: rotating d-axis stator variable */
				  _iq  qe;			/* Output: rotating q-axis stator variable */
		 	 	  void  (*calc)();	/* Pointer to calculation function */ 
				 } PARK;	            

typedef PARK *PARK_handle;
/*-----------------------------------------------------------------------------
Default initalizer for the PARK object.
-----------------------------------------------------------------------------*/                     
#define PARK_DEFAULTS {  0, \
                          0, \
                          0, \
                          0, \
                          0, \
              			  (void (*)(long))park_calc }

/*------------------------------------------------------------------------------
Prototypes for the functions in PARK.C
------------------------------------------------------------------------------*/
void park_calc(PARK_handle);

/******************************************************************************/
typedef struct {  _iq  ds;  	/* Output: stationary d-axis stator variable */
				  _iq  qs;		/* Output: stationary q-axis stator variable */
				  _iq  ang;		/* Input: rotating angle (pu) */
				  _iq  de;		/* Input: rotating d-axis stator variable */
				  _iq  qe;		/* Input: rotating q-axis stator variable */
		 	 	  void  (*calc)();	/* Pointer to calculation function */ 
				 } IPARK;	            

typedef IPARK *IPARK_handle;	            


/*-----------------------------------------------------------------------------
Default initalizer for the IPARK object.
-----------------------------------------------------------------------------*/                     
#define IPARK_DEFAULTS {  0, \
                          0, \
                          0, \
                          0, \
                          0, \
              			  (void (*)(long))ipark_calc }

/*------------------------------------------------------------------------------
Prototypes for the functions in IPARK.C
------------------------------------------------------------------------------*/
void ipark_calc(IPARK_handle);

/******************************************************************************/

typedef struct {  _iq  as;  		/* Output: phase-a stator variable  */
				  _iq  bs;			/* Output: phase-b stator variable  */
				  _iq  cs;			/* Output: phase-c stator variable  */
				  _iq  ds;			/* Input: stationary d-axis stator variable  */
				  _iq  qs;			/* Input: stationary q-axis stator variable  */
		 	 	  void  (*calc)();	/* Pointer to calculation function */ 
				 } ICLARKE;	            

typedef ICLARKE *ICLARKE_handle;
/*-----------------------------------------------------------------------------
Default initalizer for the ICLARKE object.
-----------------------------------------------------------------------------*/                     
#define ICLARKE_DEFAULTS { 0, \
                          0, \
                          0, \
                          0, \
                          0,\
              			  (void (*)(long))iclarke_calc }

/*------------------------------------------------------------------------------
Prototypes for the functions in ICLARKE.C
------------------------------------------------------------------------------*/
void iclarke_calc(ICLARKE_handle);