*-- Author : Stephen Burke
LOGICAL FUNCTION FFRJCT(QBYP)
*-----------------------------------------Updates 07/09/93-------
**: FFRJCT 40000 SB. Min. no. of hits for radial-only tracks.
*-----------------------------------------Updates----------------
**********************************************************************
* *
* Makes an initial decision on whether to reject the track, or *
* points on it *
* *
**********************************************************************
DOUBLE PRECISION QBYP
DIMENSION MODP(9),MODR(3)
SAVE MODP,MODR
*KEEP,FKNPL.
CHARACTER*5 CKDBG
PARAMETER (CKDBG='FKDBG')
PARAMETER (NPL=72)
LOGICAL LTRUE,LFIRST,LTRPL,LTRPLD
DOUBLE PRECISION TRUE,RTRUE,CHITRU,SPRO,CPRO,SFIL,CFIL
&, SSMT,CSMT,SSMTR,CSMTR,DPRO,CBPRO,QPRO,QGAIN
&, RPRO,CRPRO,RFIL,CRFIL,RSMT,CRSMT,CHIFIL,CHISMT
*
* 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.
*
COMMON /H1WORK/
* /FKPROJ/
& SPRO(5,NPL),CPRO(5,5,NPL)
* /FKFILT/
&, SFIL(5,NPL),CFIL(5,5,NPL)
* /FKSMTH/
&, SSMT(5,NPL),CSMT(5,5,NPL)
&, SSMTR(5,NPL),CSMTR(5,5,NPL)
* /FKINT/
&, DPRO(5,5,NPL),CBPRO(5,5,NPL),QPRO(5,5,NPL)
&, QGAIN(5,5,NPL),IAPROX,LFIRST
* /FKRSID/
&, RPRO(2,NPL),CRPRO(2,2,NPL),RFIL(2,NPL)
&, CRFIL(2,2,NPL),RSMT(2,NPL),CRSMT(2,2,NPL)
&, CHIFIL(NPL),CHISMT(NPL)
* /FKTRUE/
&, TRUE(5,NPL),RTRUE(5,NPL),CHITRU(NPL),LTRUE
* /FKDBG/
&, LTRPL(NPL),LTRPLD(NPL)
*KEEP,FFSTEE.
PARAMETER (NFT=72)
LOGICAL LRISV,LWMAP,LGRAPH,LTRUTH
REAL DSX,DSY,DSQOP,DSTTH,DSPHI,PMCUT,PCUT,CHPCUT
&, QOPMAX,THEMAX,RFTMIN,RFTMAX,CEMAX
COMMON /FFSTEE/ DSX,DSY,DSQOP,DSTTH,DSPHI
&, PMCUT,IDIAG,JPLRSV,LRISV,LWMAP(NFT),JPLMAX
&, IRP(NPL),JPLFT(NPL),JFTPL(NFT)
&, LUNGKS,IWKGKS,IDGKS,LUNHB,LUNGKM,IWKGKM,IDGKM
&, LGRAPH,LTRUTH,IHFF,IHFK,ISRJCT,PCUT,CHPCUT
&, QOPMAX,THEMAX,RFTMIN,RFTMAX,CEMAX
*KEEP,FFSCAL.
* Counters
PARAMETER (NSCAL=145)
COMMON /FFSCAL/ NPFAIL,NRFAIL,NXFAIL,NFFAIL,NMFAIL,NBFAIL,NTFAIL
&, NWFAIL,NNSPLT,NNMISS,NNMISP
&, NQFAIL,NAFAIL,NOFAIL,NIFAIL
&, NTRIN,NTROUT,NPRSEG(0:7,0:7),N23SEG(0:7,0:7)
*KEEP,FKFLAG.
LOGICAL LPRO,LFIL,LSMT,LMES,LRAD,LRPRO,LRFIL,LRSMT,LPOINT,LBLOCK
COMMON /FKFLAG/ LPRO(NPL),LFIL(NPL),LSMT(NPL),LMES(NPL)
&, LRAD(NPL),LRPRO,LRFIL,LRSMT,LPOINT,LBLOCK
*KEND.
DATA MODP/1,5,9,25,29,33,49,53,57/
DATA MODR/13,37,61/
**********************************************************************
FFRJCT = .TRUE.
IF (PCUT.GT.0 .AND. ABS(SNGL(QBYP)).GT.1./PCUT) THEN
NMFAIL = NMFAIL + 1
RETURN
ENDIF
NRHIT = MOD(ISRJCT/10,100)
NRMOD = MOD(ISRJCT,10)
* Must have more than NRMOD modules with NRHIT hits each
NMODR = 0
NTOTR = 0
DO 200 JMOD=1,3
NHIT = 0
MFT = MODR(JMOD)
DO 100 JFT=MFT,MFT+11
JPL = JFTPL(JFT)
IF (JPL.GT.0 .AND. LMES(JPL)) NHIT = NHIT + 1
100 CONTINUE
NTOTR = NTOTR + NHIT
IF (NHIT.GE.NRHIT) NMODR = NMODR + 1
200 CONTINUE
* Kill radials if less than 9 hits total (reduces space in FTKR/DTNV)
IF (NTOTR.LT.9) NMODR = 0
IF (NMODR.LT.NRMOD) THEN
NRFAIL = NRFAIL + 1
RETURN
ENDIF
NPKILL = MOD(ISRJCT/1000000,10)
NPHIT = MOD(ISRJCT/100000,10)
NPMOD = MOD(ISRJCT/10000,10)
NPSMOD = MOD(ISRJCT/1000,10)
* Must have NPHIT hits in NPMOD modules in NPSMOD supermodules
NSMOD = 0
DO 700 JSMOD=0,2
NMODP = 0
DO 500 JMOD=1,3
MFT = MODP(3*JSMOD+JMOD)
NHIT = 0
DO 300 JFT=MFT,MFT+3
JPL = JFTPL(JFT)
IF (JPL.GT.0 .AND. LMES(JPL)) NHIT = NHIT + 1
300 CONTINUE
IF (NHIT.GE.NPHIT) THEN
NMODP = NMODP + 1
ELSEIF (NPKILL.GT.0) THEN
DO 400 JFT=MFT,MFT+3
JPL = JFTPL(JFT)
IF (JPL.GT.0) LMES(JPL) = .FALSE.
400 CONTINUE
ENDIF
500 CONTINUE
IF (NMODP.GE.NPMOD) THEN
NSMOD = NSMOD + 1
ELSEIF (NPKILL.GT.0) THEN
MFT = MODP(3*JSMOD+1)
DO 600 JFT=MFT,MFT+11
JPL = JFTPL(JFT)
IF (JPL.GT.0) LMES(JPL) = .FALSE.
600 CONTINUE
ENDIF
700 CONTINUE
IF (NSMOD.GE.NPSMOD) THEN
FFRJCT = .FALSE.
ELSE
NPFAIL = NPFAIL + 1
ENDIF
* Must have at least one module above the threshold number of hits
IF (NMODR+NSMOD.LT.1) THEN
FFRJCT = .TRUE.
NRFAIL = NRFAIL + 1
RETURN
ENDIF
RETURN
END
*