FFHUNT COMMENTS
*-- Author : S.Burke
      SUBROUTINE FFHUNT(JDIGP,JDIGR,JMAX)
**********************************************************************                                        
*                                                                    *                                        
* Hunt for the best candidate for the 'true' track, given a list     *                                        
* of digis.                                                          *                                        
*                                                                    *                                        
* JDIGP and JDIGR are pointers to the first digis on the track.      *                                        
* JMAX is returned as the STR index of the 'true' track.             *                                        
*                                                                    *                                        
* Note that the FRPX, FRRX, FPUX and FRUX banks are assumed to have  *                                        
* been copied to work banks, with pointers in /FFWBI/.               *                                        
*                                                                    *                                        
**********************************************************************                                        
*KEEP,FKNPL.                                                                                                  
*                                                                                                             
* Per-track values can go in H1WORK; note that LTRUE and LFIRST must                                          
* be set at least per event.                                                                                  
*                                                                                                             
* This is about 36k words long; the remaining common blocks are                                               
* about 3.6k in total. Some of this could be in /H1WORK/, but the                                             
* blocks would have to be reorganised.                                                                        
*                                                                                                             
* /FKPROJ/                                                                                                    
* /FKFILT/                                                                                                    
* /FKSMTH/                                                                                                    
* /FKINT/                                                                                                     
* /FKRSID/                                                                                                    
* /FKTRUE/                                                                                                    
* /FKDBG/                                                                                                     
*KEEP,FFWBI.                                                                                                  
* Work bank indices (note that INDKTR is *NOT* a work bank index!)                                            
*KEEP,BCS.                                                                                                    
*KEEP,STFUNCT.                                                                                                
*     index of element before row number IROW                                                                 
*     index of L'th element  of row number IROW                                                               
*     L'th integer element of the IROW'th row of bank with index IND                                          
*     L'th real element of the IROW'th row of bank with index IND                                             
*KEND.                                                                                                        
**********************************************************************                                        
* Allow for hit banks to be nonexistant                                                                       
      CALL VZERO(ITRUE,2000)                                                                           
* Loop over planar digis looking for a corresponding hit ...                                                  
               IF (IDIG.EQ.JDIG) CALL FFNUM(1,JHIT,ITRUE)
* ... and the same for radials                                                                                
               IF (IDIG.EQ.JDIG) CALL FFNUM(2,JHIT,ITRUE)
* ITRUE now contains the number of hits for each track ...                                                    
*