SUBROUTINE HIJING(FRAME,BMIN0,BMAX0)
CHARACTER FRAME*8
DIMENSION SCIP(300,300),RNIP(300,300),SJIP(300,300),JTP(3),
- & IPCOL(90000),ITCOL(90000)
+ & IPCOL(90000),ITCOL(90000),SCIP2(300,300)
#define BLANKET_SAVE
#include "hiparnt.inc"
C
SCIP(JP,JT)=-1.0
B2=(YP(1,JP)+BBX-YT(1,JT))**2+(YP(2,JP)+BBY-YT(2,JT))**2
R2=B2*HIPR1(40)/HIPR1(31)/0.1
+ SCIP2(JP,JT)=R2
C ********mb=0.1*fm, YP is in fm,HIPR1(31) is in mb
RRB1=MIN((YP(1,JP)**2+YP(2,JP)**2)
& /1.2**2/REAL(IHNT2(1))**0.6666667,1.0)
RNIP(JP,JT)=RANTOT
SJIP(JP,JT)=HINT1(18)
NCOLT=NCOLT+1
+ if (R2.GT.2.D0) THEN
+ write (8,*) R2
+ ENDIF
IPCOL(NCOLT)=JP
ITCOL(NCOLT)=JT
70 CONTINUE
+
+c *** cl glauber ***
+ npart=0
+ xmeana=0D0
+ ymeana=0D0
+ xmeanb=0D0
+ ymeanb=0D0
+ xmeanp=0D0
+ ymeanp=0D0
+ xm2=0D0
+ ym2=0D0
+ xym=0D0
+
+ IF(NCOLT>0) THEN
+ DO 1110 JP=1,IHNT2(1)
+ YP(1,JP)=YP(1,JP)+BBX
+ YP(2,JP)=YP(2,JP)+BBY
+ xmeana=xmeana+YP(1,JP)
+ ymeana=ymeana+YP(2,JP)
+ DO 1120 JT=1,IHNT2(3)
+ IF(SCIP2(JP,JT).LT.2.0D0) THEN
+ npart=npart+1
+ xmeanp=xmeanp+YP(1,JP)
+ ymeanp=ymeanp+YP(2,JP)
+ xm2=xm2+YP(1,JP)*YP(1,JP)
+ ym2=ym2+YP(2,JP)*YP(2,JP)
+ xym=xym+YP(1,JP)*YP(2,JP)
+ goto 1110
+ end if
+ 1120 continue
+ 1110 continue
+
+ DO 1130 JT=1,IHNT2(3)
+ xmeanb=xmeanb+YT(1,JT)
+ ymeanb=ymeanb+YT(2,JT)
+ DO 1140 JP=1,IHNT2(1)
+ IF(SCIP2(JP,JT).LT.2.0D0) THEN
+ npart=npart+1
+ xmeanp=xmeanp+YT(1,JT)
+ ymeanp=ymeanp+YT(2,JT)
+ xm2=xm2+YT(1,JT)*YT(1,JT)
+ ym2=ym2+YT(2,JT)*YT(2,JT)
+ xym=xym+YT(1,JT)*YT(2,JT)
+ goto 1130
+ end if
+ 1140 continue
+ 1130 continue
+
+ IF (npart.GT.0) THEN
+ xmeana=xmeana/IHNT2(1)
+ ymeana=ymeana/IHNT2(1)
+ xmeanb=xmeanb/IHNT2(3)
+ ymeanb=ymeanb/IHNT2(3)
+ xmeanp=xmeanp/npart
+ ymeanp=ymeanp/npart
+ xm2=xm2/npart
+ ym2=ym2/npart
+ xym=xym/npart
+
+ sx2=xm2-xmeanp*xmeanp
+ sy2=ym2-ymeanp*ymeanp
+ sxy=xym-xmeanp*ymeanp
+
+ delx=xmeanb-xmeana
+ dely=ymeanb-ymeana
+ dtmp=delx**2+dely**2
+ bbtrue=sqrt(dtmp)
+ dnumt=(sy2-sx2)*(delx**2-dely**2)-4D0*sxy*delx*dely
+ ddent=(sy2+sx2)*bbtrue**2
+ eccrp=dnumt/ddent
+ dtmp=(sy2-sx2)*(sy2-sx2)+4D0*sxy*sxy
+ eccpart=sqrt(dtmp)/(sx2+sy2)
+ eccmc=(sy2-sx2)/(sy2+sx2)
+ write(*,*),'HOUT: ',bb,' ',bbtrue,' ',ncolt,' ',npart,
+ 1 ' ',eccrp,' ',eccpart
+ end if
+ end if
+
C ********total number interactions proj and targ has
C suffered
+
IF(NCOLT.EQ.0) THEN
NLOP=NLOP+1
IF(NLOP.LE.20.OR.
C********the number of strings before a line is stored in K(I,4)
C********IDSTR is id number of the string system (91,92 or 93)
C
- GAMMA0=HINT1(1)/2.0/0.93827
- BETA0=sqrt(GAMMA0**2-1.0)/GAMMA0
c
IF(IHPR2(20).NE.0) THEN
DO 360 ISG=1,NSG
IF(IHPR2(21).EQ.0) THEN
CALL LUEDIT_HIJING(2)
ELSE
-351 N_ST=N_ST+1
+351 N_ST=N_ST+1
IF(K(N_ST,2).LT.91.OR.K(N_ST,2).GT.93) GO TO 351
- IDSTR=K(N_ST,2)
- N_ST=N_ST+1
+ IDSTR=K(N_ST,2)
+ N_ST=N_ST+1
ENDIF
C
IF(FRAME.EQ.'LAB') THEN
PATT(NATT,2)=P(I,2)
PATT(NATT,3)=P(I,3)
PATT(NATT,4)=P(I,4)
+ VATT(NATT,1)=V(I,1)
+ VATT(NATT,2)=V(I,2)
+ VATT(NATT,3)=V(I,3)
+ VATT(NATT,4)=V(I,4)
+
EATT=EATT+P(I,4)
- VATT01=0.5*(YP(1,IASG(ISG,1))+YT(1,IASG(ISG,2)))
- VATT02=0.5*(YP(2,IASG(ISG,1))+YT(2,IASG(ISG,2)))
- VATT03=0.5*(YP(3,IASG(ISG,1))+YT(3,IASG(ISG,2)))
- & /GAMMA0
- VATT04=-0.5*(YP(3,IASG(ISG,1))
- & -YT(3,IASG(ISG,2)))/GAMMA0/BETA0
- RARB=1.12*(IHNT2(1)**0.33333+IHNT2(3)**0.33333)
- V3MIN1=RARB/GAMMA0
- V3MIN2=1.0/MAX(1.0,5.08*ABS(PATT(I,3)))
- VATT_MIN=MAX(V3MIN1,V3MIN2)
- VATT03=VATT03+(0.5-RLU_HIJING(0))*VATT_MIN
- amt2=P(I,1)**2+P(I,2)**2+P(I,5)**2
- IF(amt2.GT.0.0) THEN
- tauf=0.2*2.0*P(I,3)/amt2
- VATT(NATT,1)=VATT01
- VATT(NATT,2)=VATT02
- VATT(NATT,3)=VATT03+tauf
- VATT(NATT,4)=abs(VATT(NATT,3))
- ELSE
- VATT(NATT,4)=abs(VATT03)
- VATT(NATT,1)=VATT01
- VATT(NATT,2)=VATT02
- VATT(NATT,3)=VATT03
- ENDIF
360 CONTINUE
C ********Fragment the q-qbar jets systems *****
C
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff