*-- Author : S.Burke / J.V. Morris SUBROUTINE FKRST(JPL,IERR) ********************************************************************** * * * Calculate residuals and chi-squared between the smoothed and true * * vectors at plane JPL * * * * ERROR CONDITIONS; * * IERR = 0 ; normal termination * * -> IERR = 111 ; smoothed covariance not positive definite * * * * -> Fatal error * * * ********************************************************************** IMPLICIT DOUBLE PRECISION (A-H,O-Z) PARAMETER (IUTIL=1,IROUT=5) *KEEP,FKECODE. PARAMETER (IWARN=0,IFATAL=1,IFPRO=2,IFFLT=3,IFSMO=4,IFPRS=5, & IFPAS=6,IFPAF=7) PARAMETER (IINF1=1,IINF2=2,IINF3=3,IINV=4,IDONE=5) PARAMETER (IICV=6,IMCV=7,IOCV=11,IRCV=12,IOVCV=13, & ITHGP2=16,ITHG1=17) PARAMETER (IFREE=20,IFREE1=30,IFREE2=40,IFREE3=50) *KEND. *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,FKTRUE. *KEEP,FKSMTH. *KEND. DIMENSION CT(5,5) ********************************************************************** IERR = 0 * * Calculate the residuals ... * CALL FKDIFF(TRUE(1,JPL),SSMT(1,JPL),RTRUE(1,JPL)) * * ... and the chi-squared * CALL UCOPY(CSMT(1,1,JPL),CT,50) CALL DSINV(5,CT,5,IFAIL) CHITRU(JPL) = 0.D0 IF (IFAIL.NE.0) THEN CALL FKERR(IUTIL,IROUT,IFATAL,IOCV,IERR) ELSE DO 200 I1=1,5 DO 200 I2=1,5 CHITRU(JPL) = CHITRU(JPL) & + RTRUE(I1,JPL)*CT(I1,I2)*RTRUE(I2,JPL) 200 CONTINUE ENDIF RETURN END *