*-- Author : Stephen Burke
SUBROUTINE FFXTRP(JTRUE,S)
*-----------------------------------------Updates 02/06/92-------
**: FFXTRP.......SB. Change loop indices to please farm.
*-----------------------------------------Updates 07/02/92-------
**: FFXTRP 30205.SB. Initialise IPF and IRF to please UNDEF.
*-----------------------------------------Updates----------------
**********************************************************************
* *
* Fill the TRUE array from the track JTRUE using the FRPF/FRRF banks *
* *
**********************************************************************
DOUBLE PRECISION Z,DZ,S(5),DTRAN(5,5),VX,VY
DIMENSION IPF(9),IRF(3)
*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,FKCONS.
DOUBLE PRECISION ZPL,DZPL,RADL
COMMON /FKCONS/ ZPL(NPL),DZPL(NPL),RADL(NPL)
*KEEP,FKTRUE.
*KEEP,FKPIDP.
DOUBLE PRECISION PI,TWOPI,PIBY2
PARAMETER (PI=3.141592653589793238)
PARAMETER (TWOPI=PI*2.0D0,PIBY2=PI/2.0D0)
*KEEP,BCS.
INTEGER NHROW,NHCOL,NHLEN
PARAMETER (NHROW = 2, NHCOL = 1, NHLEN=2)
INTEGER NBOSIW
PARAMETER (NBOSIW=1000000)
INTEGER IW(NBOSIW)
REAL RW(NBOSIW)
COMMON /BCS/ IW
EQUIVALENCE (RW(1),IW(1))
SAVE /BCS/
*KEEP,STFUNCT.
* index of element before row number IROW
INDR(IND,IROW)=IND+2+IW(IND+1)*(IROW-1)
* index of L'th element of row number IROW
INDCR(IND,L,IROW)=INDR(IND,IROW) + L
* L'th integer element of the IROW'th row of bank with index IND
IBTAB(IND,L,IROW)=IW(INDCR(IND,L,IROW))
* L'th real element of the IROW'th row of bank with index IND
RBTAB(IND,L,IROW)=RW(INDCR(IND,L,IROW))
*KEND.
**********************************************************************
INDPF = NLINK('FRPF',0)
INDRF = NLINK('FRRF',0)
IF (INDPF.LT.0 .OR. INDRF.LT.0) RETURN
* This isn't actually necessary, but it stops UNDEF complaining
CALL VZERO(IPF,9)
CALL VZERO(IRF,3)
NPMOD = 0
ILOOP = IW(INDPF+2)
DO 300 JPF=1,ILOOP
IF (NPMOD.GE.9) GOTO 300
JTR = IBTAB(INDPF,18,JPF)
IF (JTR.EQ.JTRUE) THEN
IMOD = 0
DO 100 JMOD=1,NPMOD
ZD = RBTAB(INDPF,3,JPF) - RBTAB(INDPF,3,IPF(JMOD))
IF (ABS(ZD).LT.1.) THEN
IMOD = -1
ELSEIF (ZD.LT.0.) THEN
IMOD = JMOD
ENDIF
100 CONTINUE
IF (IMOD.GT.0) THEN
DO 200 JMOD=NPMOD,IMOD,-1
IPF(JMOD+1) = IPF(JMOD)
200 CONTINUE
IPF(IMOD) = JPF
NPMOD = NPMOD + 1
ELSEIF (IMOD.EQ.0) THEN
NPMOD = NPMOD + 1
IPF(NPMOD) = JPF
ENDIF
ENDIF
300 CONTINUE
NRMOD = 0
ILOOP = IW(INDRF+2)
DO 600 JRF=1,ILOOP
IF (NRMOD.GE.3) GOTO 600
JTR = IBTAB(INDRF,17,JRF)
IF (JTR.EQ.JTRUE) THEN
IMOD = 0
DO 400 JMOD=1,NRMOD
ZD = RBTAB(INDRF,3,JRF) - RBTAB(INDRF,3,IRF(JMOD))
IF (ABS(ZD).LT.1.) THEN
IMOD = -1
ELSEIF (ZD.LT.0.) THEN
IMOD = JMOD
ENDIF
400 CONTINUE
IF (IMOD.GT.0) THEN
DO 500 JMOD=NRMOD,IMOD,-1
IRF(JMOD+1) = IRF(JMOD)
500 CONTINUE
IRF(IMOD) = JRF
NRMOD = NRMOD + 1
ELSEIF (IMOD.EQ.0) THEN
NRMOD = NRMOD + 1
IRF(NRMOD) = JRF
ENDIF
ENDIF
600 CONTINUE
JPF = 0
JRF = 0
DO 900 JPL=1,JPLMAX
INDF = 0
Z1 = ZPL(JPL)
IF (IRP(JPL).EQ.1) THEN
IF (JPF.LT.NPMOD) THEN
700 CONTINUE
JPF = JPF + 1
Z2 = RBTAB(INDPF,3,IPF(JPF))
IF (Z2.LE.Z1 .AND. JPF.LT.NPMOD) GOTO 700
IF (Z2.GT.Z1) JPF = JPF - 1
ENDIF
IF (JPF.GT.0) THEN
INDF = INDPF
IF = IPF(JPF)
ENDIF
ELSE
IF (JRF.LT.NRMOD) THEN
800 CONTINUE
JRF = JRF + 1
Z2 = RBTAB(INDRF,3,IRF(JRF))
IF (Z2.LE.Z1 .AND. JRF.LT.NRMOD) GOTO 800
IF (Z2.GT.Z1) JRF = JRF - 1
ENDIF
IF (JRF.GT.0) THEN
INDF = INDRF
IF = IRF(JRF)
ENDIF
ENDIF
IF (INDF.GT.0) THEN
S(1) = RBTAB(INDF,1,IF)
S(2) = RBTAB(INDF,2,IF)
VX = RBTAB(INDF,4,IF)
VY = RBTAB(INDF,5,IF)
S(5) = ATAN2(VY,VX)
IF (S(5).LT.0.0D0) S(5) = S(5) + TWOPI
DZ = ZPL(JPL) - RBTAB(INDF,3,IF)
CALL FKTRAN(DZ,Z,S,TRUE(1,JPL),DTRAN)
ENDIF
900 CONTINUE
RETURN
END
*