IF(IHNT2(1).LE.1) GO TO 14
DO 10 KP=1,IHNT2(1)
5 R=HIRND(1)
+c
+ if(IHNT2(1).EQ.2) then
+ rnd1=max(RLU_HIJING(NSEED),1.0e-20)
+ rnd2=max(RLU_HIJING(NSEED),1.0e-20)
+ rnd3=max(RLU_HIJING(NSEED),1.0e-20)
+ R=-0.5*(log(rnd1)*4.38/2.0+log(rnd2)*0.85/2.0
+ & +4.38*0.85*log(rnd3)/(4.38+0.85))
+ endif
+c
X=RLU_HIJING(0)
CX=2.0*X-1.0
SX=SQRT(1.0-CX*CX)
C HIPR1(29)
8 CONTINUE
10 CONTINUE
+c*******************************
+ if(IHNT2(1).EQ.2) then
+ YP(1,2)=-YP(1,1)
+ YP(2,2)=-YP(2,1)
+ YP(3,2)=-YP(3,1)
+ endif
+c********************************
DO 12 I=1,IHNT2(1)-1
DO 12 J=I+1,IHNT2(1)
IF(YP(3,I).GT.YP(3,J)) GO TO 12
IF(IHNT2(3).LE.1) GO TO 24
DO 20 KT=1,IHNT2(3)
15 R=HIRND(2)
+c
+ if(IHNT2(3).EQ.2) then
+ rnd1=max(RLU_HIJING(NSEED),1.0e-20)
+ rnd2=max(RLU_HIJING(NSEED),1.0e-20)
+ rnd3=max(RLU_HIJING(NSEED),1.0e-20)
+ R=-0.5*(log(rnd1)*4.38/2.0+log(rnd2)*0.85/2.0
+ & +4.38*0.85*log(rnd3)/(4.38+0.85))
+ endif
+c
X=RLU_HIJING(0)
CX=2.0*X-1.0
SX=SQRT(1.0-CX*CX)
C HIPR1(29)
18 CONTINUE
20 CONTINUE
+c**********************************
+ if(IHNT2(3).EQ.2) then
+ YT(1,2)=-YT(1,1)
+ YT(2,2)=-YT(2,1)
+ YT(3,2)=-YT(3,1)
+ endif
+c*********************************
DO 22 I=1,IHNT2(3)-1
DO 22 J=I+1,IHNT2(3)
IF(YT(3,I).LT.YT(3,J)) GO TO 22
NINP=0
NSG=0
NCOLT=0
+ NPSPECP=0
+ NNSPECP=0
+ NPSPECT=0
+ NNSPECT=0
C**** BB IS THE ABSOLUTE VALUE OF IMPACT PARAMETER,BB**2 IS
C RANDOMLY GENERATED AND ITS ORIENTATION IS RANDOMLY SET
c**************************
c
DO 201 JP=1,IHNT2(1)
+c write(6,*) JP, NFP(JP,3), NFP(JP,4), NFP(JP,5)
IF(NFP(JP,5).GT.2) THEN
NINP=NINP+1
ELSE IF(NFP(JP,5).EQ.2.OR.NFP(JP,5).EQ.1) THEN
NELP=NELP+1
ENDIF
+
+ IF(NFP(JP,5).LE.2) THEN
+ IF (NFP(JP,3) .EQ. 2212) THEN
+ NPSPECP = NPSPECP + 1
+ ELSE IF (NFP(JP,3) .EQ. 2112) THEN
+ NNSPECP = NNSPECP + 1
+ ENDIF
+ ENDIF
201 continue
DO 202 JT=1,IHNT2(3)
IF(NFT(JT,5).GT.2) THEN
ELSE IF(NFT(JT,5).EQ.2.OR.NFT(JT,5).EQ.1) THEN
NELT=NELT+1
ENDIF
+
+ IF(NFT(JT,5).LE.2) THEN
+ IF (NFT(JT,3) .EQ. 2212) THEN
+ NPSPECT = NPSPECT + 1
+ ELSE IF (NFT(JT,3) .EQ. 2112) THEN
+ NNSPECT = NNSPECT + 1
+ ENDIF
+ ENDIF
202 continue
c
c*******************************
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
+c
IF(IHPR2(20).NE.0) THEN
DO 360 ISG=1,NSG
CALL HIJFRG(ISG,3,IERROR)
KATT(NATT,1)=K(I,2)
KATT(NATT,2)=20
KATT(NATT,4)=K(I,1)
- IF(K(I,3).EQ.0 .OR. K(K(I,3),2).EQ.IDSTR) THEN
- KATT(NATT,3)=0
- ELSE
- KATT(NATT,3)=NATT-I+K(I,3)+N_STR-K(K(I,3),4)
- ENDIF
+ IF(K(I,3).EQ.0 ) THEN
+ KATT(NATT,3)=0
+ ELSE
+ IF(K(K(I,3),2).EQ.IDSTR) THEN
+ KATT(NATT,3)=0
+ ELSE
+ KATT(NATT,3)=NATT-I+K(I,3)+N_STR-K(K(I,3),4)
+ ENDIF
+ ENDIF
C ****** identify the mother particle
PATT(NATT,1)=P(I,1)
PATT(NATT,2)=P(I,2)
VATT(NATT,2)=V(I,2)
VATT(NATT,3)=V(I,3)
VATT(NATT,4)=V(I,4)
-
+
EATT=EATT+P(I,4)
360 CONTINUE
C ********Fragment the q-qbar jets systems *****
ENDIF
C ******** boost back to lab frame(if it was in)
C
+
N_STR=0
DO 390 I=N_ST,N
IF(K(I,2).EQ.IDSTR) THEN
KATT(NATT,1)=K(I,2)
KATT(NATT,2)=NFTP
KATT(NATT,4)=K(I,1)
- IF(K(I,3).EQ.0 ) THEN
+ IF(K(I,3).EQ.0 .OR. K(K(I,3),2).EQ.IDSTR) THEN
KATT(NATT,3)=0
- ELSE
- IF(K(K(I,3),2).EQ.IDSTR) THEN
- KATT(NATT,3)=0
- ELSE
- KATT(NATT,3)=NATT-I+K(I,3)+N_STR-K(K(I,3),4)
- ENDIF
+ ELSE
+ KATT(NATT,3)=NATT-I+K(I,3)+N_STR-K(K(I,3),4)
ENDIF
C ****** identify the mother particle
PATT(NATT,1)=P(I,1)
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)
+ VATT(NATT,1)=V(I,1)
+ VATT(NATT,2)=V(I,2)
+ VATT(NATT,3)=V(I,3)
+ VATT(NATT,4)=V(I,4)
390 CONTINUE
400 CONTINUE
C ********Fragment the q-qq related string systems
PATT(NATT,2)=PDR(I,2)
PATT(NATT,3)=PDR(I,3)
PATT(NATT,4)=PDR(I,4)
- VATT(NATT,1)=V(I,1)
- VATT(NATT,2)=V(I,2)
- VATT(NATT,3)=V(I,3)
+ 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+PDR(I,4)
450 CONTINUE
C ********store the direct-produced particles
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff