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zpc.f
executable file
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zpc.f
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c.................... zpc.f
c PROGRAM ZPC
SUBROUTINE ZPCMN
c Version: 1.0.1
c Author: Bin Zhang
c (suggestions, problems -> [email protected])
implicit double precision (a-h, o-z)
clin-4/20/01 PARAMETER (NMAXGL = 16000)
parameter (MAXPTN=400001)
common /para3/ nsevt, nevnt, nsbrun, ievt, isbrun
cc SAVE /para3/
SAVE
c
c loop over events
do 1000 i = 1, nevnt
ievt = i
c generation of the initial condition for one event
call inievt
c loop over many runs of the same event
do 2000 j = 1, nsbrun
isbrun = j
c initialization for one run of an event
call inirun
clin-4/2008 not used:
c CALL HJAN1A
3000 continue
c do one collision
call zpcrun(*4000)
call zpca1
goto 3000
4000 continue
call zpca2
2000 continue
1000 continue
call zpcou
clin-5/2009 ctest off
c 5/17/01 calculate v2 for parton already frozen out:
c call flowp(3)
c.....to get average values for different strings
CALL zpstrg
RETURN
end
******************************************************************************
******************************************************************************
block data zpcbdt
c set initial values in block data
implicit double precision (a-h, o-z)
parameter (MAXPTN=400001)
PARAMETER (MAXSTR=150001)
common /para1/ mul
cc SAVE /para1/
common /para2/ xmp, xmu, alpha, rscut2, cutof2
cc SAVE /para2/
common /para3/ nsevt, nevnt, nsbrun, ievt, isbrun
cc SAVE /para3/
common /para4/ iftflg, ireflg, igeflg, ibstfg
cc SAVE /para4/
common /para5/ iconfg, iordsc
cc SAVE /para5/
common /para6/ centy
cc SAVE /para6/
clin-6/2009 nsmbbbar and nsmmeson respectively give the total number of
c baryons/anti-baryons and mesons for each event:
c common /para7/ ioscar
common /para7/ ioscar,nsmbbbar,nsmmeson
cc SAVE /para7/
COMMON /prec1/GX0(MAXPTN),GY0(MAXPTN),GZ0(MAXPTN),FT0(MAXPTN),
& PX0(MAXPTN), PY0(MAXPTN), PZ0(MAXPTN), E0(MAXPTN),
& XMASS0(MAXPTN), ITYP0(MAXPTN)
cc SAVE /prec1/
common /prec2/gx(MAXPTN),gy(MAXPTN),gz(MAXPTN),ft(MAXPTN),
& px(MAXPTN), py(MAXPTN), pz(MAXPTN), e(MAXPTN),
& xmass(MAXPTN), ityp(MAXPTN)
cc SAVE /prec2/
common /prec3/gxs(MAXPTN),gys(MAXPTN),gzs(MAXPTN),fts(MAXPTN),
& pxs(MAXPTN), pys(MAXPTN), pzs(MAXPTN), es(MAXPTN),
& xmasss(MAXPTN), ityps(MAXPTN)
cc SAVE /prec3/
common /prec4/ vx(MAXPTN), vy(MAXPTN), vz(MAXPTN)
cc SAVE /prec4/
common /prec5/ eta(MAXPTN), rap(MAXPTN), tau(MAXPTN)
cc SAVE /prec5/
common /prec6/ etas(MAXPTN), raps(MAXPTN), taus(MAXPTN)
cc SAVE /prec6/
common /aurec1/ jxa, jya, jza
cc SAVE /aurec1/
common /aurec2/ dgxa(MAXPTN), dgya(MAXPTN), dgza(MAXPTN)
cc SAVE /aurec2/
common /ilist1/
& iscat, jscat, next(MAXPTN), last(MAXPTN),
& ictype, icsta(MAXPTN),
& nic(MAXPTN), icels(MAXPTN)
cc SAVE /ilist1/
common /ilist2/ icell, icel(10,10,10)
cc SAVE /ilist2/
common /ilist3/ size1, size2, size3, v1, v2, v3, size
cc SAVE /ilist3/
common /ilist4/ ifmpt, ichkpt, indx(MAXPTN)
cc SAVE /ilist4/
c 6/07/02 initialize in ftime to expedite compiling:
c common /ilist5/ ct(MAXPTN), ot(MAXPTN), tlarge
cc SAVE /ilist5/
common /ilist6/ t, iopern, icolln
cc SAVE /ilist6/
COMMON /ilist7/ LSTRG0(MAXPTN), LPART0(MAXPTN)
cc SAVE /ilist7/
COMMON /ilist8/ LSTRG1(MAXPTN), LPART1(MAXPTN)
cc SAVE /ilist8/
common /rndm1/ number
cc SAVE /rndm1/
common /rndm2/ iff
cc SAVE /rndm2/
common /rndm3/ iseedp
cc SAVE /rndm3/
common /ana1/ ts(12)
cc SAVE /ana1/
common /ana2/
& det(12), dn(12), detdy(12), detdn(12), dndy(12),
& det1(12), dn1(12), detdy1(12), detdn1(12), dndy1(12),
& det2(12), dn2(12), detdy2(12), detdn2(12), dndy2(12)
cc SAVE /ana2/
common /ana3/ em(4, 4, 12)
cc SAVE /ana3/
common /ana4/ fdetdy(24), fdndy(24), fdndpt(12)
cc SAVE /ana4/
SAVE
data centy/0d0/
c 6/07/02 initialize in ftime to expedite compiling:
c data (ct(i), i = 1, MAXPTN)/MAXPTN*0d0/
c data (ot(i), i = 1, MAXPTN)/MAXPTN*0d0/
c data tlarge/1000000.d0/
data number/0/
data ts/0.11d0, 0.12d0, 0.15d0, 0.2d0, 0.3d0, 0.4d0, 0.6d0,
& 0.8d0, 1d0, 2d0, 4d0, 6d0/
c
end
******************************************************************************
******************************************************************************
subroutine inizpc
implicit double precision (a-h, o-z)
SAVE
call readpa
call inipar
call inian1
return
end
subroutine readpa
implicit double precision (a-h, o-z)
external ran1
character*50 str
common /para2/ xmp, xmu, alpha, rscut2, cutof2
cc SAVE /para2/
common /para3/ nsevt, nevnt, nsbrun, ievt, isbrun
cc SAVE /para3/
common /para4/ iftflg, ireflg, igeflg, ibstfg
cc SAVE /para4/
common /para5/ iconfg, iordsc
cc SAVE /para5/
common /para7/ ioscar,nsmbbbar,nsmmeson
cc SAVE /para7/
common /ilist3/ size1, size2, size3, v1, v2, v3, size
cc SAVE /ilist3/
common /rndm1/ number
cc SAVE /rndm1/
common /rndm2/ iff
cc SAVE /rndm2/
common /rndm3/ iseedp
cc SAVE /rndm3/
SAVE
iseed=iseedp
c this is the initialization file containing the initial values of
c the parameters
cbz1/31/99
c open (5, file = 'zpc.ini', status = 'unknown')
cbz1/31/99end
c this is the final data file containing general info about the cascade
cbz1/31/99
c open (6, file = 'zpc.res', status = 'unknown')
open (25, file = 'ana/zpc.res', status = 'unknown')
cbz1/31/99end
c this is the input file containing initial particle records
cbz1/25/99
c open (7, file = 'zpc.inp', status = 'unknown')
cbz1/25/99end
c this gives the optional OSCAR standard output
cbz1/31/99
c open (8, file = 'zpc.oscar', status = 'unknown')
if(ioscar.eq.1) then
open (26, file = 'ana/parton.oscar', status = 'unknown')
open (19, file = 'ana/hadron.oscar', status = 'unknown')
endif
cbz1/31/99end
c 2/11/03 combine zpc initialization into ampt.ini:
c open (29, file = 'zpc.ini', status = 'unknown')
c read (29, *) str, xmp
xmp=0d0
c read (29, *) str, xmu
c read (29, *) str, alpha
cutof2 = 4.5d0 * (alpha / xmu) ** 2
c read (29, *) str, rscut2
rscut2=0.01d0
c read (29, *) str, nsevt
nsevt=1
c read (29, *) str, nevnt
nevnt=1
c read (29, *) str, nsbrun
nsbrun=1
c read (29, *) str, iftflg
iftflg=0
c read (29, *) str, ireflg
ireflg=1
cbz1/31/99
IF (ireflg .EQ. 0) THEN
OPEN (27, FILE = 'zpc.inp', STATUS = 'UNKNOWN')
END IF
cbz1/31/99end
c read (29, *) str, igeflg
igeflg=0
c read (29, *) str, ibstfg
ibstfg=0
c read (29, *) str, iconfg
iconfg=1
c read (29, *) str, iordsc
iordsc=11
c read (29, *) str, ioscar
c read (29, *) str, v1, v2, v3
v1=0.2d0
v2=0.2d0
v3=0.2d0
c read (29, *) str, size1, size2, size3
size1=1.5d0
size2=1.5d0
size3=0.7d0
if (size1 .eq. 0d0 .or. size2 .eq. 0d0 .or.
& size3 .eq. 0d0) then
if (size1 .ne. 0d0 .or. size2 .ne. 0d0 .or. size3 .ne. 0d0
& .or. v1 .ne. 0d0 .or. v2 .ne. 0d0 .or. v3 .ne. 0d0) then
print *, 'to get rid of space division:'
print *, 'set all sizes and vs to 0'
stop 'chker'
end if
end if
size = min(size1, size2, size3)
c read (29, *) str, iff
iff=-1
c read (29, *) str, iseed
c 10/24/02 get rid of argument usage mismatch in ran1():
isedng=-iseed
c a = ran1(-iseed)
a = ran1(isedng)
c read (29, *) str, irused
irused=2
do 1001 i = 1, irused - 1
c a = ran1(2)
iseed2=2
a = ran1(iseed2)
1001 continue
c 10/24/02-end
if (iconfg .eq. 2 .or. iconfg .eq. 3) then
v1 = 0d0
v2 = 0d0
end if
if (iconfg .eq. 4 .or. iconfg .eq. 5) then
v1 = 0d0
v2 = 0d0
v3 = 0d0
end if
close(5)
return
end
subroutine inipar
implicit double precision (a-h,o-z)
common /para4/ iftflg, ireflg, igeflg, ibstfg
cc SAVE /para4/
common /para6/ centy
cc SAVE /para6/
SAVE
if (ibstfg .ne. 0) then
centy = -6d0
end if
return
end
subroutine inian1
implicit double precision (a-h,o-z)
common /para4/ iftflg, ireflg, igeflg, ibstfg
cc SAVE /para4/
common /ana1/ ts(12)
cc SAVE /ana1/
SAVE
if (ibstfg .ne. 0) then
a = cosh(6d0)
do 1001 i = 1, 12
ts(i) = ts(i) * a
1001 continue
end if
return
end
******************************************************************************
subroutine inievt
implicit double precision (a-h, o-z)
COMMON /para1/ mul
cc SAVE /para1/
common /para4/ iftflg, ireflg, igeflg, ibstfg
cc SAVE /para4/
SAVE
cbz1/25/99
c mul = 0
cbz1/25/99
if (ireflg .eq. 0) call readi
if (igeflg .ne. 0) call genei
if (ibstfg .ne. 0) call boosti
return
end
subroutine readi
implicit double precision (a-h, o-z)
parameter (MAXPTN=400001)
double precision field(9)
common /para1/ mul
cc SAVE /para1/
common /para3/ nsevt, nevnt, nsbrun, ievt, isbrun
cc SAVE /para3/
COMMON /prec1/GX0(MAXPTN),GY0(MAXPTN),GZ0(MAXPTN),FT0(MAXPTN),
& PX0(MAXPTN), PY0(MAXPTN), PZ0(MAXPTN), E0(MAXPTN),
& XMASS0(MAXPTN), ITYP0(MAXPTN)
cc SAVE /prec1/
SAVE
do 1001 i = 1, MAXPTN
if (ievt .ne. 1 .and. i .eq. 1) then
ityp0(i) = ntyp
gx0(1) = field(1)
gy0(1) = field(2)
gz0(1) = field(3)
ft0(1) = field(4)
px0(1) = field(5)
py0(1) = field(6)
pz0(1) = field(7)
e0(1) = field(8)
xmass0(i) = field(9)
mul = 1
else
900 read (27, *, end = 1000) neve, ntyp, field
if (neve .lt. nsevt) goto 900
if (neve .gt.
& nsevt + ievt - 1) goto 1000
ityp0(i) = ntyp
gx0(i) = field(1)
gy0(i) = field(2)
gz0(i) = field(3)
ft0(i) = field(4)
px0(i) = field(5)
py0(i) = field(6)
pz0(i) = field(7)
e0(i) = field(8)
xmass0(i) = field(9)
mul = mul + 1
end if
1001 continue
1000 continue
return
end
subroutine genei
implicit double precision (a-h, o-z)
parameter (MAXPTN=400001)
common /para1/ mul
cc SAVE /para1/
common /para2/ xmp, xmu, alpha, rscut2, cutof2
cc SAVE /para2/
common /para3/ nsevt, nevnt, nsbrun, ievt, isbrun
cc SAVE /para3/
common /para5/ iconfg, iordsc
cc SAVE /para5/
COMMON /prec1/GX0(MAXPTN),GY0(MAXPTN),GZ0(MAXPTN),FT0(MAXPTN),
& PX0(MAXPTN), PY0(MAXPTN), PZ0(MAXPTN), E0(MAXPTN),
& XMASS0(MAXPTN), ITYP0(MAXPTN)
cc SAVE /prec1/
common /prec5/ eta(MAXPTN), rap(MAXPTN), tau(MAXPTN)
cc SAVE /prec5/
common /lor/ enenew, pxnew, pynew, pznew
cc SAVE /lor/
common /rndm3/ iseedp
cc SAVE /rndm3/
SAVE
external ran1
iseed=iseedp
incmul = 4000
temp = 0.5d0
etamin = -5d0
etamax = 5d0
r0 = 5d0
tau0 = 0.1d0
deta = etamax - etamin
do 1001 i = mul + 1, mul + incmul
ityp0(i) = 21
xmass0(i) = xmp
call energy(e, temp)
call momntm(px, py, pz, e)
c 7/20/01:
c e = sqrt(e ** 2 + xmp ** 2)
e = dsqrt(e ** 2 + xmp ** 2)
if (iconfg .le. 3) then
eta(i) = etamin + deta * ran1(iseed)
bex = 0d0
bey = 0d0
bez = -tanh(eta(i))
call lorenz(e, px, py, pz, bex, bey, bez)
px0(i) = pxnew
py0(i) = pynew
pz0(i) = pznew
e0(i) = enenew
else
px0(i) = px
py0(i) = py
pz0(i) = pz
e0(i) = e
end if
1001 continue
do 1002 i = mul + 1, mul + incmul
if (iconfg .le. 3) then
gz0(i) = tau0 * sinh(eta(i))
ft0(i) = tau0 * cosh(eta(i))
if (iconfg .eq. 1) then
call posit1(x, y, r0)
gx0(i) = x + px0(i) * ft0(i)/e0(i)
gy0(i) = y + py0(i) * ft0(i)/e0(i)
else if (iconfg .eq. 2 .or. iconfg .eq. 3) then
call posit2(x, y)
gx0(i) = x
gy0(i) = y
end if
else
ft0(i) = 0d0
call posit3(x, y, z)
gx0(i) = x
gy0(i) = y
gz0(i) = z
end if
1002 continue
mul = mul + incmul
c check if it's necessary to adjust array size 'adarr'
if (mul .ge. MAXPTN .or. mul .eq. 0) then
print *, 'event',ievt,'has',mul,'number of gluon',
& 'adjusting counting is necessary'
stop 'adarr'
end if
return
end
subroutine posit1(x, y, r0)
implicit double precision (a-h, o-z)
external ran1
common /rndm3/ iseedp
cc SAVE /rndm3/
SAVE
iseed=iseedp
10 x = 2d0 * ran1(iseed) - 1d0
y = 2d0 * ran1(iseed) - 1d0
if (x ** 2 + y ** 2 .gt. 1d0) goto 10
x = x * r0
y = y * r0
return
end
subroutine posit2(x, y)
implicit double precision (a-h, o-z)
external ran1
common /ilist3/ size1, size2, size3, v1, v2, v3, size
cc SAVE /ilist3/
common /rndm3/ iseedp
cc SAVE /rndm3/
SAVE
iseed=iseedp
x = 2d0 * ran1(iseed) - 1d0
y = 2d0 * ran1(iseed) - 1d0
x = x * 5d0 * size1
y = y * 5d0 * size2
return
end
subroutine posit3(x, y, z)
implicit double precision (a-h, o-z)
external ran1
common /ilist3/ size1, size2, size3, v1, v2, v3, size
cc SAVE /ilist3/
common /rndm3/ iseedp
cc SAVE /rndm3/
SAVE
iseed=iseedp
x = 2d0 * ran1(iseed) - 1d0
y = 2d0 * ran1(iseed) - 1d0
z = 2d0 * ran1(iseed) - 1d0
x = x * 5d0 * size1
y = y * 5d0 * size2
z = z * 5d0 * size3
return
end
subroutine energy(e, temp)
c to generate the magnitude of the momentum e,
c knowing the temperature of the local thermal distribution temp
implicit double precision (a-h, o-z)
external ran1
common /para2/ xmp, xmu, alpha, rscut2, cutof2
cc SAVE /para2/
common /rndm3/ iseedp
cc SAVE /rndm3/
SAVE
iseed=iseedp
1000 continue
e = ran1(iseed)
e = e * ran1(iseed)
e = e * ran1(iseed)
if (e .le. 0d0) goto 1000
e = - temp * log(e)
if (ran1(iseed) .gt.
& exp((e - dsqrt(e ** 2 + xmp ** 2))/temp)) then
goto 1000
end if
return
end
subroutine momntm(px, py, pz, e)
c to generate the 3 components of the momentum px, py, pz,
c from the magnitude of the momentum e
implicit double precision (a-h,o-z)
external ran1
parameter (pi = 3.14159265358979d0)
common /rndm3/ iseedp
cc SAVE /rndm3/
SAVE
iseed=iseedp
cost = 2d0 * ran1(iseed) - 1d0
c 7/20/01:
c sint = sqrt(1d0 - cost ** 2)
sint = dsqrt(1d0 - cost ** 2)
phi = 2d0 * pi * ran1(iseed)
px = e * sint * cos(phi)
py = e * sint * sin(phi)
pz = e * cost
return
end
subroutine boosti
implicit double precision (a-h, o-z)
parameter (MAXPTN=400001)
common /para1/ mul
cc SAVE /para1/
common /para6/ centy
cc SAVE /para6/
COMMON /prec1/GX0(MAXPTN),GY0(MAXPTN),GZ0(MAXPTN),FT0(MAXPTN),
& PX0(MAXPTN), PY0(MAXPTN), PZ0(MAXPTN), E0(MAXPTN),
& XMASS0(MAXPTN), ITYP0(MAXPTN)
cc SAVE /prec1/
common /lor/ enenew, pxnew, pynew, pznew
cc SAVE /lor/
SAVE
external lorenz
bex = 0d0
bey = 0d0
bez = - tanh(centy)
c save data for many runs of the same initial condition
do 1001 i = 1, mul
px1 = gx0(i)
py1 = gy0(i)
pz1 = gz0(i)
e1 = ft0(i)
call lorenz(e1, px1, py1, pz1, bex, bey, bez)
gx0(i) = pxnew
gy0(i) = pynew
gz0(i) = pznew
ft0(i) = enenew
px1 = px0(i)
py1 = py0(i)
pz1 = pz0(i)
e1 = e0(i)
call lorenz(e1, px1, py1, pz1, bex, bey, bez)
px0(i) = pxnew
py0(i) = pynew
pz0(i) = pznew
e0(i) = enenew
1001 continue
return
end
******************************************************************************
subroutine inirun
SAVE
c sort prec2 according to increasing formation time
call ftime
call inirec
call iilist
call inian2
return
end
subroutine ftime
c this subroutine generates formation time for the particles
c indexing ft(i)
c input e(i)
c output ft(i), indx(i)
implicit double precision (a-h, o-z)
external ftime1
parameter (MAXPTN=400001)
common /para1/ mul
cc SAVE /para1/
common /para2/ xmp, xmu, alpha, rscut2, cutof2
cc SAVE /para2/
common /para4/ iftflg, ireflg, igeflg, ibstfg
cc SAVE /para4/
COMMON /prec1/GX0(MAXPTN),GY0(MAXPTN),GZ0(MAXPTN),FT0(MAXPTN),
& PX0(MAXPTN), PY0(MAXPTN), PZ0(MAXPTN), E0(MAXPTN),
& XMASS0(MAXPTN), ITYP0(MAXPTN)
cc SAVE /prec1/
common /prec4/ vx(MAXPTN), vy(MAXPTN), vz(MAXPTN)
cc SAVE /prec4/
common /ilist4/ ifmpt, ichkpt, indx(MAXPTN)
cc SAVE /ilist4/
common /ilist5/ ct(MAXPTN), ot(MAXPTN), tlarge
cc SAVE /ilist5/
common /par1/ formt
cc SAVE /par1/
common/anim/nevent,isoft,isflag,izpc
cc SAVE /anim/
common /rndm3/ iseedp
cc SAVE /rndm3/
SAVE
iseed=iseedp
clin-6/07/02 initialize here to expedite compiling, instead in zpcbdt:
do 1001 i = 1, MAXPTN
ct(i)=0d0
ot(i)=0d0
1001 continue
tlarge=1000000.d0
clin-6/07/02-end
if (iftflg .eq. 0) then
c 5/01/01 different prescription for parton initial formation time:
if(isoft.eq.3.or.isoft.eq.4.or.isoft.eq.5) then
do 1002 i = 1, mul
if (ft0(i) .gt. tlarge) ft0(i) = tlarge
1002 continue
goto 150
else
c 5/01/01-end
do 1003 i = 1, MAXPTN
ft0(i) = tlarge
1003 continue
do 1004 i = 1, mul
xmt2 = px0(i) ** 2 + py0(i) ** 2 + xmp ** 2
formt = xmt2 / e0(i)
ft0(i) = ftime1(iseed)
if (ft0(i) .gt. tlarge) ft0(i) = tlarge
1004 continue
c 5/01/01:
endif
end if
c 5/01/01:
150 continue
c call index1(MAXPTN, mul, ft0, indx)
if (mul .gt. 1) then
call index1(MAXPTN, mul, ft0, indx)
else
clin-7/09/03: need to set value for mul=1:
indx(1)=1
end if
c
return
end
subroutine inirec
implicit double precision (a-h, o-z)
external ran1
parameter (MAXPTN=400001)
common /para1/ mul
cc SAVE /para1/
common /para4/ iftflg, ireflg, igeflg, ibstfg
cc SAVE /para4/
common /para5/ iconfg, iordsc
cc SAVE /para5/
COMMON /prec1/GX0(MAXPTN),GY0(MAXPTN),GZ0(MAXPTN),FT0(MAXPTN),
& PX0(MAXPTN), PY0(MAXPTN), PZ0(MAXPTN), E0(MAXPTN),
& XMASS0(MAXPTN), ITYP0(MAXPTN)
cc SAVE /prec1/
common /prec2/gx(MAXPTN),gy(MAXPTN),gz(MAXPTN),ft(MAXPTN),
& px(MAXPTN), py(MAXPTN), pz(MAXPTN), e(MAXPTN),
& xmass(MAXPTN), ityp(MAXPTN)
cc SAVE /prec2/
common /prec3/gxs(MAXPTN),gys(MAXPTN),gzs(MAXPTN),fts(MAXPTN),
& pxs(MAXPTN), pys(MAXPTN), pzs(MAXPTN), es(MAXPTN),
& xmasss(MAXPTN), ityps(MAXPTN)
cc SAVE /prec3/
common /prec4/ vx(MAXPTN), vy(MAXPTN), vz(MAXPTN)
cc SAVE /prec4/
common /prec5/ eta(MAXPTN), rap(MAXPTN), tau(MAXPTN)
cc SAVE /prec5/
common /prec6/ etas(MAXPTN), raps(MAXPTN), taus(MAXPTN)
cc SAVE /prec6/
common /ilist4/ ifmpt, ichkpt, indx(MAXPTN)
cc SAVE /ilist4/
cbz1/25/99
COMMON /ilist7/ LSTRG0(MAXPTN), LPART0(MAXPTN)
cc SAVE /ilist7/
COMMON /ilist8/ LSTRG1(MAXPTN), LPART1(MAXPTN)
cc SAVE /ilist8/
cbz1/25/99end
COMMON /smearz/smearp,smearh
cc SAVE /smearz/
clin-8/2015:
c dimension vxp(MAXPTN), vyp(MAXPTN), vzp(MAXPTN)
common /precpb/vxp(MAXPTN),vyp(MAXPTN),vzp(MAXPTN)
clin-8/2015:
common /precpa/vxp0(MAXPTN),vyp0(MAXPTN),vzp0(MAXPTN),
1 xstrg0(MAXPTN),ystrg0(MAXPTN),
2 xstrg(MAXPTN),ystrg(MAXPTN),istrg0(MAXPTN),istrg(MAXPTN)
c common /precpa/ vxp0(MAXPTN), vyp0(MAXPTN), vzp0(MAXPTN)
cc SAVE /precpa/
common/anim/nevent,isoft,isflag,izpc
cc SAVE /anim/
clin-6/06/02 local parton freezeout:
common /frzprc/
& gxfrz(MAXPTN), gyfrz(MAXPTN), gzfrz(MAXPTN), ftfrz(MAXPTN),
& pxfrz(MAXPTN), pyfrz(MAXPTN), pzfrz(MAXPTN), efrz(MAXPTN),
& xmfrz(MAXPTN),
& tfrz(302), ifrz(MAXPTN), idfrz(MAXPTN), itlast
cc SAVE /frzprc/
common /rndm3/ iseedp
cc SAVE /rndm3/
common /para7/ ioscar,nsmbbbar,nsmmeson
COMMON /AREVT/ IAEVT, IARUN, MISS
SAVE
iseed=iseedp
clin-6/06/02 local freezeout initialization:
if(isoft.eq.5) then
itlast=0
call inifrz
endif
do 1001 i = 1, mul
clin-7/09/01 define indx(i) to save time:
c ityp(i) = ityp0(indx(i))
c gx(i) = gx0(indx(i))
c gy(i) = gy0(indx(i))
c gz(i) = gz0(indx(i))
c ft(i) = ft0(indx(i))
c px(i) = px0(indx(i))
c py(i) = py0(indx(i))
c pz(i) = pz0(indx(i))
c e(i) = e0(indx(i))
c xmass(i) = xmass0(indx(i))
ccbz1/25/99
c LSTRG1(I) = LSTRG0(INDX(I))
c LPART1(I) = LPART0(INDX(I))
ccbz1/25/99end
indxi=indx(i)
ityp(i) = ityp0(indxi)
gx(i) = gx0(indxi)
gy(i) = gy0(indxi)
gz(i) = gz0(indxi)
ft(i) = ft0(indxi)
px(i) = px0(indxi)
py(i) = py0(indxi)
pz(i) = pz0(indxi)
e(i) = e0(indxi)
xmass(i) = xmass0(indxi)
LSTRG1(I) = LSTRG0(INDXI)
LPART1(I) = LPART0(INDXI)
vxp(I) = vxp0(INDXI)
vyp(I) = vyp0(INDXI)
vzp(I) = vzp0(INDXI)
clin-8/2015:
xstrg0(I) = xstrg(INDXI)
ystrg0(I) = ystrg(INDXI)
istrg0(I) = istrg(INDXI)
clin-7/09/01-end
c
clin-6/06/02 local freezeout initialization:
if(isoft.eq.5) then
idfrz(i)=ityp(i)
gxfrz(i)=gx(i)
gyfrz(i)=gy(i)
gzfrz(i)=gz(i)
ftfrz(i)=ft(i)
pxfrz(i)=px(i)
pyfrz(i)=py(i)
pzfrz(i)=pz(i)
efrz(i)=e(i)
xmfrz(i)=xmass(i)
ifrz(i)=0
endif
clin-6/06/02-end
1001 continue
c save particle info for fixed time analysis
do 1002 i = 1, mul
ityps(i) = ityp(i)
gxs(i) = gx(i)
gys(i) = gy(i)
gzs(i) = gz(i)
fts(i) = ft(i)
pxs(i) = px(i)
pys(i) = py(i)
pzs(i) = pz(i)
es(i) = e(i)
xmasss(i) = xmass(i)
1002 continue
clin-6/2009
if(isoft.eq.1.and.(ioscar.eq.2.or.ioscar.eq.3))
1 write(92,*) iaevt,miss,mul
do 1003 i = 1, mul
energy = e(i)
vx(i) = px(i) / energy
vy(i) = py(i) / energy
vz(i) = pz(i) / energy
if (iftflg .eq. 0) then
formt = ft(i)
c 7/09/01 propagate partons with parent velocity till formation
c so that partons in same hadron have 0 distance:
c gx(i) = gx(i) + vx(i) * formt
c gy(i) = gy(i) + vy(i) * formt
c gz(i) = gz(i) + vz(i) * formt
if(isoft.eq.3.or.isoft.eq.4.or.isoft.eq.5) then
gx(i) = gx(i) + vxp(i) * formt
gy(i) = gy(i) + vyp(i) * formt
gz(i) = gz(i) + vzp(i) * formt
else
gx(i) = gx(i) + vx(i) * formt
gy(i) = gy(i) + vy(i) * formt
gz(i) = gz(i) + vz(i) * formt
endif
c 7/09/01-end
c
c 3/27/00-ctest off no smear z on partons to avoid eta overflow:
c gz(i) = gz(i)+smearp*(2d0 * ran1(iseed) - 1d0)
c to give eta=y +- smearp*random:
c smeary=smearp*(2d0 * ran1(iseed) - 1d0)
c smearf=dexp(2*smeary)*(1+vz(i))/(1-vz(i)+1.d-8)
c gz(i) = gz(i)+formt*(smearf-1)/(smearf+1)
c 3/27/00-end
end if
clin-6/2009 write out initial parton information after string melting
c and after propagating to its format time:
if(ioscar.eq.2.or.ioscar.eq.3) then
if(dmax1(abs(gx(i)),abs(gy(i)),
1 abs(gz(i)),abs(ft(i))).lt.9999) then
clin-8/2015:
write(92,200) ityp(i),px(i),py(i),pz(i),xmass(i),
1 gx(i),gy(i),gz(i),ft(i),istrg0(i),xstrg0(i),ystrg0(i)
else
clin-8/2015:
write(92,201) ityp(i),px(i),py(i),pz(i),xmass(i),
1 gx(i),gy(i),gz(i),ft(i),istrg0(i),xstrg0(i),ystrg0(i)
endif
endif
clin-8/2015:
c 200 format(I6,2(1x,f8.3),1x,f10.3,1x,f6.3,4(1x,f8.2))
c 201 format(I6,2(1x,f8.3),1x,f10.3,1x,f6.3,4(1x,e8.2))
c reduce file size:
c 200 format(I6,2(1x,f8.3),1x,f10.3,1x,f6.3,4(1x,f9.3),
c 1 1x,I6,2(1x,f8.3))
c 201 format(I6,2(1x,f8.3),1x,f10.3,1x,f6.3,4(1x,e9.3),
c 1 1x,I6,2(1x,f8.3))
200 format(I3,2(1x,f7.2),1x,f8.2,1x,f6.3,4(1x,f8.2),
1 1x,I5,2(1x,f7.2))
201 format(I3,2(1x,f7.2),1x,f8.2,1x,f6.3,4(1x,e8.2),
1 1x,I5,2(1x,f7.2))
c
1003 continue
if (iconfg .le. 3) then
do 1004 i = 1, mul
if (ft(i) .le. abs(gz(i))) then
eta(i) = 1000000.d0
else
eta(i) = 0.5d0 * log((ft(i) + gz(i)) / (ft(i) - gz(i)))
end if
if (e(i) .le. abs(pz(i))) then
rap(i) = 1000000.d0
else
rap(i) = 0.5d0 * log((e(i) + pz(i)) / (e(i) - pz(i)))
end if
clin-8/2015 to avoid IEEE_OVERFLOW_FLAG:
c tau(i) = ft(i) / cosh(eta(i))
if(eta(i).lt.1000000.d0) then
tau(i) = ft(i) / cosh(eta(i))
else
tau(i) = 1d-10
endif
c
1004 continue
do 1005 i = 1, mul
etas(i) = eta(i)
raps(i) = rap(i)
taus(i) = tau(i)
1005 continue
end if
return
end
subroutine iilist