23 |
c common/dbg/DEBUG |
c common/dbg/DEBUG |
24 |
|
|
25 |
parameter (dinf=1.d15) !just a huge number... |
parameter (dinf=1.d15) !just a huge number... |
26 |
|
parameter (dinfneg=-dinf) ! just a huge negative number... |
27 |
c------------------------------------------------------------------------ |
c------------------------------------------------------------------------ |
28 |
c variables used in the tracking procedure (mini and its subroutines) |
c variables used in the tracking procedure (mini and its subroutines) |
29 |
c |
c |
45 |
c DATA ALMAX/dinf,dinf,1.,dinf,dinf/ !limits on alpha vector components |
c DATA ALMAX/dinf,dinf,1.,dinf,dinf/ !limits on alpha vector components |
46 |
c DATA ALMIN/-dinf,-dinf,-1.,-dinf,-dinf/ !" |
c DATA ALMIN/-dinf,-dinf,-1.,-dinf,-dinf/ !" |
47 |
DATA ALMAX/dinf,dinf,1.,dinf,dinf/ !limits on alpha vector components |
DATA ALMAX/dinf,dinf,1.,dinf,dinf/ !limits on alpha vector components |
48 |
DATA ALMIN/-dinf,-dinf,-1.,-dinf,-dinf/ !" |
DATA ALMIN/dinfneg,dinfneg,-1.,dinfneg,dinfneg/ !" |
49 |
|
|
50 |
c$$$ DIMENSION DAL(5) !increment of vector alfa |
c$$$ DIMENSION DAL(5) !increment of vector alfa |
51 |
DIMENSION CHI2DD_R(4,4),CHI2D_R(4) !hessiano e gradiente di chi2 |
DIMENSION CHI2DD_R(4,4),CHI2D_R(4) !hessiano e gradiente di chi2 |
102 |
* ---------------------------------------------------------- |
* ---------------------------------------------------------- |
103 |
AVRESX = RESXAV |
AVRESX = RESXAV |
104 |
AVRESY = RESYAV |
AVRESY = RESYAV |
105 |
NX = 0.0 |
NX = 0 !EM GCC4.7 |
106 |
NY = 0.0 |
NY = 0 !EM GCC4.7 |
107 |
DO IP=1,6 |
DO IP=1,6 |
108 |
IF( XGOOD(IP).EQ.1 )THEN |
IF( XGOOD(IP).EQ.1 )THEN |
109 |
NX=NX+1.0 |
NX=NX+1!EM GCC4.7 |
110 |
AVRESX=AVRESX+RESX(IP) |
AVRESX=AVRESX+RESX(IP) |
111 |
ENDIF |
ENDIF |
112 |
IF( YGOOD(IP).EQ.1 )THEN |
IF( YGOOD(IP).EQ.1 )THEN |
113 |
NY=NY+1.0 |
NY=NY+1!EM GCC4.7 |
114 |
AVRESY=AVRESY+RESY(IP) |
AVRESY=AVRESY+RESY(IP) |
115 |
ENDIF |
ENDIF |
116 |
ENDDO |
ENDDO |
142 |
CHI2=0 |
CHI2=0 |
143 |
|
|
144 |
if(TRKDEBUG) print*,'guess: ',al |
if(TRKDEBUG) print*,'guess: ',al |
145 |
if(TRKDEBUG) print*,'mini2: step ',istep,chi2,1./AL(5) |
if(TRKDEBUG) print*,'mini2: step ',istep,chi2,AL(5) |
146 |
|
|
147 |
* |
* |
148 |
* ----------------------- |
* ----------------------- |
252 |
ENDDO |
ENDDO |
253 |
ENDIF |
ENDIF |
254 |
|
|
255 |
if(TRKDEBUG) print*,'mini2: step ',istep,chi2,1./AL(5) |
if(TRKDEBUG) print*,'mini2: step ',istep,chi2,AL(5) |
256 |
|
|
257 |
c$$$ PRINT*,'DAL ',(DAL(K),K=1,5) |
c$$$ PRINT*,'DAL ',(DAL(K),K=1,5) |
258 |
c$$$ PRINT*,'CHI2DOLD ',(CHI2DOLD(K),K=1,5) |
c$$$ PRINT*,'CHI2DOLD ',(CHI2DOLD(K),K=1,5) |
419 |
* --------------------------------------------- |
* --------------------------------------------- |
420 |
*------------------------------------------------------------* |
*------------------------------------------------------------* |
421 |
c$$$ ALTOL(5) = DSQRT(DELETA1**2+DELETA2**2*AL(5)**2)/FACT |
c$$$ ALTOL(5) = DSQRT(DELETA1**2+DELETA2**2*AL(5)**2)/FACT |
422 |
|
IF(FACT.EQ.0)THEN |
423 |
|
IFAIL=1 |
424 |
|
RETURN |
425 |
|
ENDIF |
426 |
ALTOL(5) = DSQRT((DELETA1*AVRESX)**2+DELETA2**2*AL(5)**2)/FACT |
ALTOL(5) = DSQRT((DELETA1*AVRESX)**2+DELETA2**2*AL(5)**2)/FACT |
427 |
ALTOL(1) = ALTOL(5)/DELETA1 |
ALTOL(1) = ALTOL(5)/DELETA1 |
428 |
ALTOL(2) = ALTOL(1) |
ALTOL(2) = ALTOL(1) |
559 |
* ------------------------------------ |
* ------------------------------------ |
560 |
* Reduced chi^2 |
* Reduced chi^2 |
561 |
CHI2 = CHI2/dble(ndof) |
CHI2 = CHI2/dble(ndof) |
|
|
|
562 |
c print*,'mini2: chi2 ',chi2 |
c print*,'mini2: chi2 ',chi2 |
563 |
|
|
564 |
11 CONTINUE |
11 CONTINUE |
565 |
|
|
566 |
if(TRKDEBUG) print*,'mini2: -ok- ',istep,chi2,1./AL(5) |
if(TRKDEBUG) print*,'mini2: -ok- ',istep,chi2,AL(5) |
567 |
|
|
568 |
NSTEP=ISTEP ! ***PP*** |
NSTEP=ISTEP ! ***PP*** |
569 |
|
|
1155 |
S1=0. |
S1=0. |
1156 |
DO I=1,nplanes |
DO I=1,nplanes |
1157 |
IF(YGOOD(I).EQ.1)THEN |
IF(YGOOD(I).EQ.1)THEN |
1158 |
YY = YM(I) |
YY = REAL(YM(I))!EM GCC4.7 |
1159 |
IF(XGOOD(I).EQ.0)THEN |
IF(XGOOD(I).EQ.0)THEN |
1160 |
YY = (YM_A(I) + YM_B(I))/2 |
YY = REAL((YM_A(I) + YM_B(I))/2.)!EM GCC4.7 |
1161 |
ENDIF |
ENDIF |
1162 |
SZZ=SZZ+ZM(I)*ZM(I) |
SZZ=SZZ+REAL(ZM(I)*ZM(I))!EM GCC4.7 |
1163 |
SZY=SZY+ZM(I)*YY |
SZY=SZY+REAL(ZM(I)*YY)!EM GCC4.7 |
1164 |
SSY=SSY+YY |
SSY=SSY+YY |
1165 |
SZ=SZ+ZM(I) |
SZ=SZ+REAL(ZM(I))!EM GCC4.7 |
1166 |
S1=S1+1. |
S1=S1+1. |
1167 |
ENDIF |
ENDIF |
1168 |
ENDDO |
ENDDO |
1169 |
DET=SZZ*S1-SZ*SZ |
DET=SZZ*S1-SZ*SZ |
1170 |
AY=(SZY*S1-SZ*SSY)/DET |
AY=(SZY*S1-SZ*SSY)/DET |
1171 |
BY=(SZZ*SSY-SZY*SZ)/DET |
BY=(SZZ*SSY-SZY*SZ)/DET |
1172 |
Y0 = AY*ZINI+BY |
Y0 = REAL(AY*ZINI+BY)!EM GCC4.7 |
1173 |
* ---------------------------------------- |
* ---------------------------------------- |
1174 |
* X view |
* X view |
1175 |
* ---------------------------------------- |
* ---------------------------------------- |
1179 |
NP=0 |
NP=0 |
1180 |
DO I=1,nplanes |
DO I=1,nplanes |
1181 |
IF(XGOOD(I).EQ.1)THEN |
IF(XGOOD(I).EQ.1)THEN |
1182 |
XX = XM(I) |
XX = REAL(XM(I))!EM GCC4.7 |
1183 |
IF(YGOOD(I).EQ.0)THEN |
IF(YGOOD(I).EQ.0)THEN |
1184 |
XX = (XM_A(I) + XM_B(I))/2 |
XX = REAL((XM_A(I) + XM_B(I))/2.)!EM GCC4.7 |
1185 |
ENDIF |
ENDIF |
1186 |
NP=NP+1 |
NP=NP+1 |
1187 |
XP(NP)=XX |
XP(NP)=XX |
1188 |
ZP(NP)=ZM(I) |
ZP(NP)=REAL(ZM(I))!EM GCC4.7 |
1189 |
ENDIF |
ENDIF |
1190 |
ENDDO |
ENDDO |
1191 |
IFLAG=0 !no debug mode |
IFLAG=0 !no debug mode |
1199 |
|
|
1200 |
IF(IFLAG.NE.0)GOTO 10 !straigth fit |
IF(IFLAG.NE.0)GOTO 10 !straigth fit |
1201 |
c if(CHI.gt.100)GOTO 10 !straigth fit |
c if(CHI.gt.100)GOTO 10 !straigth fit |
1202 |
ARG = RADIUS**2-(ZINI-ZC)**2 |
ARG = REAL(RADIUS**2-(ZINI-ZC)**2)!EM GCC4.7 |
1203 |
IF(ARG.LT.0)GOTO 10 !straigth fit |
IF(ARG.LT.0)GOTO 10 !straigth fit |
1204 |
DC = SQRT(ARG) |
DC = SQRT(ARG) |
1205 |
IF(XC.GT.0)DC=-DC |
IF(XC.GT.0)DC=-DC |
1206 |
X0=XC+DC |
X0=XC+DC |
1207 |
AX = -(ZINI-ZC)/DC |
AX = REAL(-(ZINI-ZC)/DC)!EM GCC4.7 |
1208 |
DEF=100./(RADIUS*0.3*0.43) |
DEF=100./(RADIUS*0.3*0.43) |
1209 |
IF(XC.GT.0)DEF=-DEF |
IF(XC.GT.0)DEF=-DEF |
1210 |
|
|
1230 |
S1=0. |
S1=0. |
1231 |
DO I=1,nplanes |
DO I=1,nplanes |
1232 |
IF(XGOOD(I).EQ.1)THEN |
IF(XGOOD(I).EQ.1)THEN |
1233 |
XX = XM(I) |
XX = REAL(XM(I))!EM GCC4.7 |
1234 |
IF(YGOOD(I).EQ.0)THEN |
IF(YGOOD(I).EQ.0)THEN |
1235 |
XX = (XM_A(I) + XM_B(I))/2 |
XX = REAL((XM_A(I) + XM_B(I))/2.)!EM GCC4.7 |
1236 |
ENDIF |
ENDIF |
1237 |
SZZ=SZZ+ZM(I)*ZM(I) |
SZZ=SZZ+REAL(ZM(I)*ZM(I))!EM GCC4.7 |
1238 |
SZX=SZX+ZM(I)*XX |
SZX=SZX+REAL(ZM(I)*XX)!EM GCC4.7 |
1239 |
SSX=SSX+XX |
SSX=SSX+XX |
1240 |
SZ=SZ+ZM(I) |
SZ=SZ+REAL(ZM(I))!EM GCC4.7 |
1241 |
S1=S1+1. |
S1=S1+1. |
1242 |
ENDIF |
ENDIF |
1243 |
ENDDO |
ENDDO |
1245 |
AX=(SZX*S1-SZ*SSX)/DET |
AX=(SZX*S1-SZ*SSX)/DET |
1246 |
BX=(SZZ*SSX-SZX*SZ)/DET |
BX=(SZZ*SSX-SZX*SZ)/DET |
1247 |
DEF = 0 |
DEF = 0 |
1248 |
X0 = AX*ZINI+BX |
X0 = REAL(AX*ZINI+BX)!EM GCC4.7 |
1249 |
|
|
1250 |
20 CONTINUE |
20 CONTINUE |
1251 |
* ---------------------------------------- |
* ---------------------------------------- |