c
c ==========================================================
subroutine flg2eurhok(q,mx,my,lb,ub,qf,mxo,myo,lbo,ubo,
& lbr,ubr,shaper,meqn,mcomp,time)
c ==========================================================
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@amroc.net
c
implicit double precision(a-h,o-z)
include "ck.i"
c
integer meqn, mx, my, mxo, myo
dimension q(meqn,mx,my), qf(mxo,myo)
c
integer lb(2), ub(2), lbo(2), ubo(2), lbr(2), ubr(2), shaper(2),
& mresult, stride, imin(2), imax(2), i, j, d, getindx
c
stride = (ub(1) - lb(1))/(mx-1)
do 5 d = 1, 2
imin(d) = max(lb(d), lbr(d))
imax(d) = min(ub(d), ubr(d))
if (mod(imin(d)-lb(d),stride) .ne. 0) then
imin(d) = imin(d) + stride - mod(imin(d)-lb(d),stride)
endif
imin(d) = getindx(imin(d), lb(d), stride)
if (mod(imax(d)-lb(d),stride) .ne. 0) then
imax(d) = imax(d) - mod(imax(d)-lb(d),stride)
endif
imax(d) = getindx(imax(d), lb(d), stride)
5 continue
do 10 i = imin(1), imax(1)
do 10 j = imin(2), imax(2)
c Compute rho
if (mcomp.eq.1) then
qf(i,j) = 0.d0
do k = 1, Nsp
qf(i,j) = qf(i,j) + q(k,i,j)
enddo
c # Convert g/cm**3 into kg/m**3
if (ckunits) qf(i,j) = qf(i,j)*1.d3
c Compute p
else if (mcomp.eq.2) then
rhoW = 0.d0
do k = 1, Nsp
rhoW = rhoW + q(k,i,j)/Wk(k)
enddo
T = q(Nsp+4,i,j)
qf(i,j) = rhoW*RU*T
c # Convert dynes/cm**2 into Pa = J/m**2
if (ckunits) qf(i,j) = qf(i,j)*1.d-1
c Compute gamma
else if (mcomp.eq.3) then
rhoW = 0.d0
do k = 1, Nsp
rhoW = rhoW + q(k,i,j)/Wk(k)
enddo
T = q(Nsp+4,i,j)
rhoCp = avgtabip(T,q(1,i,j),cpk,Nsp)
qf(i,j) = RU/(rhoCp/rhoW-RU)+1.d0
c Compute Yk
else if (mcomp.ge.4.and.mcomp.lt.4+Nsp) then
rho = 0.d0
do k = 1, Nsp
rho = rho + q(k,i,j)
enddo
qf(i,j) = q(mcomp-3,i,j)/rho
else
qf(i,j) = 0.d0
endif
c
10 continue
c
return
end