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/*@@
@file Counter.c
@date Mon May 20 09:52:33 2002
@author Ian Hawke
@desc
Routines setting and altering the loop counter.
@enddesc
@version $Header$
@@*/
#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Parameters.h"
#include "carpet.h"
static const char *rcsid = "$Header$";
CCTK_FILEVERSION(AlphaThorns_MoL_Counter_c);
/********************************************************************
********************* Local Data Types ***********************
********************************************************************/
/********************************************************************
********************* Local Routine Prototypes *********************
********************************************************************/
/********************************************************************
***************** Scheduled Routine Prototypes *********************
********************************************************************/
int MoL_SetCounter(CCTK_ARGUMENTS);
int MoL_DecrementCounter(CCTK_ARGUMENTS);
/********************************************************************
********************* Other Routine Prototypes *********************
********************************************************************/
/********************************************************************
********************* Local Data *****************************
********************************************************************/
/********************************************************************
********************* External Routines **********************
********************************************************************/
/*@@
@routine MoL_SetCounter
@date Mon May 20 09:54:39 2002
@author Ian Hawke
@desc
Initially set the counter to the number of intermediate steps.
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
int MoL_SetCounter(CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
*MoL_Intermediate_Step = MoL_Intermediate_Steps;
#ifdef HAVE_CARPET
if ((*MoL_Intermediate_Step))
{
/* Disable prolongating during the iterations */
CarpetEnableProlongating (0);
}
#endif
return 0;
}
/*@@
@routine MoL_DecrementCounter
@date Mon May 20 09:55:13 2002
@author Ian Hawke
@desc
During the loop decrement the counter
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
int MoL_DecrementCounter(CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
(*MoL_Intermediate_Step) --;
#ifdef HAVE_CARPET
if (! (*MoL_Intermediate_Step))
{
/* Re-enable prolongating before the final PostStep */
CarpetEnableProlongating (1);
}
#endif
return 0;
}
/********************************************************************
********************* Local Routines *************************
********************************************************************/
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