c
c
c ==========================================================
subroutine chk3ac(q,mx,my,mz,lb,ub,lbr,ubr,shaper,
& meqn,mout,mresult)
c ==========================================================
c
c # Controls, if density and pressure remain positive.
c # An essential debugging tool for AMROC.
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 none
c
integer meqn, mx, my, mz, mout
double precision q(meqn,mx,my,mz)
c
integer lb(3), ub(3), lbr(3), ubr(3), shaper(3),
& mresult, stride, imin(3), imax(3), d, i, j, k, getindx
c
return
end