c c ========================================================== subroutine flgout1eum(q,mx,lb,ub,qo,mxo,lbo,ubo, & lbr,ubr,shaper,meqn,nc,t) c ========================================================== c c # Computes primitives for two-component Euler equations c # for output 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 /PhysData/ Wk, g, pinf, RU, PA dimension Wk(2), g(2), pinf(2) c integer meqn, mx, mxo dimension q(meqn,mx), qo(mxo) dimension Xk(2), cap(2) c integer lb(1), ub(1), lbo(1), ubo(1), lbr(1), ubr(1), shaper(1), & mresult, stride, imin(1), imax(1), i, getindx, d c stride = (ub(1) - lb(1))/(mx-1) imin(1) = max(lb(1), lbr(1)) imax(1) = min(ub(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 cap(1) = 1.d0 / (g(1)-1.d0) cap(2) = 1.d0 / (g(2)-1.d0) c do 10 i = imin(1), imax(1) if (nc.gt.3) then gamma1 = 1.d0 / q(4,i) gamma = gamma1 + 1.d0 p = gamma1*(q(3,i)-0.5d0*(q(2,i)**2)/q(1,i)-q(5,i)) pin = q(5,i)*gamma1/gamma Xk(1) = (q(4,i)-cap(2)) / (cap(1)-cap(2)) Xk(2) = 1.d0-Xk(1) W = Xk(1)*Wk(1) + Xk(2)*Wk(2) endif c c # Density if (nc.eq.1) qo(i) = q(1,i) c # Velocity if (nc.eq.2) qo(i) = q(2,i)/q(1,i) c # Total energy density if (nc.eq.3) qo(i) = q(3,i) c # Temperature if (nc.eq.4) qo(i) = p/(q(1,i)*RU/W) c # Pressure if (nc.eq.5) qo(i) = p c # Gamma if (nc.eq.6) qo(i) = gamma c # Y1 if (nc.eq.7) qo(i) = Xk(1)*Wk(1)/W c # Y2 if (nc.eq.8) qo(i) = Xk(2)*Wk(2)/W c # pinf if (nc.eq.9) qo(i) = pin c # Speed of sound if (nc.eq.10) qo(i) = dsqrt(gamma*(p+pin)/q(1,i)) 10 continue return end