c
c =====================================================
subroutine ic(maxmx,maxmy,maxmz,meqn,mbc,mx,my,mz,
& x,y,z,dx,dy,dz,q)
c =====================================================
c
c Copyright (C) 2003-2007 California Institute of Technology
c Ralf Deiterding, ralf@amroc.net
c
implicit double precision (a-h,o-z)
c
include "ck.i"
include "cuser.i"
c
dimension q(meqn, 1-mbc:maxmx+mbc, 1-mbc:maxmy+mbc,
& 1-mbc:maxmz+mbc)
dimension x(1-mbc:maxmx+mbc),y(1-mbc:maxmy+mbc),
& z(1-mbc:maxmz+mbc)
c
do 10 k = 1, mz
do 10 j = 1, my
do 10 i = 1, mx
if (dabs(x(i)-x0).lt.ra) then
r0 = sqrt(ra**2-(x(i)-x0)**2)
call cellave(y(j)-dy/2.d0,z(k)-dz/2.d0,dy,dz,wlx)
else
wlx = 0.d0
endif
if (dabs(y(j)-y0).lt.ra) then
r0 = sqrt(ra**2-(y(j)-y0)**2)
call cellave(z(k)-dz/2.d0,x(i)-dx/2.d0,dz,dx,wly)
else
wly = 0.d0
endif
if (dabs(z(k)-z0).lt.ra) then
r0 = sqrt(ra**2-(z(k)-z0)**2)
call cellave(x(i)-dx/2.d0,y(j)-dy/2.d0,dx,dy,wlz)
else
wlz = 0.d0
endif
wl = (wlx+wly+wlz)/3.d0
do 10 m=1,meqn
q(m,i,j,k) = wl*qin(m) + (1.d0-wl)*qout(m)
10 continue
c
return
end