c
c ==========================================================
subroutine flgout1euznd(q,mx,lb,ub,qo,mxo,lbo,ubo,
& lbr,ubr,shaper,meqn,nc,t)
c ==========================================================
c # Computes primitives for ZND Euler equations for output
c # and flagging.
c
c # Copyright (C) 2002 Ralf Deiterding
c # Brandenburgische Universitaet Cottbus
c
c # Copyright (C) 2003-2007 California Institute of Technology
c # Ralf Deiterding, ralf@cacr.caltech.edu
c
implicit double precision(a-h,o-z)
common /param/ gamma,gamma1,q0
common /PhysData/ Wk(2), RU, PA
c
integer meqn, mx, mxo
dimension q(meqn,mx), qo(mxo)
c
integer lb(1), ub(1), lbo(1), ubo(1), lbr(1), ubr(1), shaper(1),
& mresult, stride, imin(1), imax(1), i, getindx
c
stride = (ub(1) - lb(1))/(mx-1)
imin(1) = max(lb(1), lbo(1), lbr(1))
imax(1) = min(ub(1), ubo(1), ubr(1))
if (mod(imin(1)-lb(1),stride) .ne. 0) then
imin(1) = imin(1) + stride - mod(imin(1)-lb(1),stride)
endif
imin(1) = getindx(imin(1), lb(1), stride)
if (mod(imax(1)-lb(1),stride) .ne. 0) then
imax(1) = imax(1) - mod(imax(1)-lb(1),stride)
endif
imax(1) = getindx(imax(1), lb(1), stride)
c
do 10 i = imin(1), imax(1)
c # Density
if (nc.eq.1) qo(i) = q(1,i) + q(2,i)
c # Velocity u
if (nc.eq.2) qo(i) = q(3,i)/(q(1,i) + q(2,i))
c # Total energy density
if (nc.eq.3) qo(i) = q(4,i)
c # Temperature
if (nc.eq.4) then
rho = q(1,i) + q(2,i)
p = gamma1*(q(4,i) - q(2,i)*q0 -
& 0.5d0*q(3,i)**2/rho)
W = 1.d0/((q(1,i)/rho)/Wk(1) + (q(2,i)/rho)/Wk(2))
qo(i) = (p*W)/(rho*RU)
endif
c # Pressure
if (nc.eq.5) qo(i) = gamma1*(q(4,i) - q(2,i)*q0 -
& 0.5d0*q(3,i)**2/(q(1,i) + q(2,i)))
c # Gamma
if (nc.eq.6) qo(i) = gamma
c # Y1
if (nc.eq.7) qo(i) = q(1,i) / (q(1,i) + q(2,i))
c # Y2
if (nc.eq.8) qo(i) = q(2,i) / (q(1,i) + q(2,i))
10 continue
return
end