# test input file

# ==============================================================================
#                                  Surfaces
# ==============================================================================
surface  101  px  -1
surface  102  px   1
surface  103  py  -1
surface  104  py   1

surface  201  px  0
surface  202  py  0

block

# ==============================================================================
#                                   Cells
# ==============================================================================

cell  1000  (101 -201 103 -202)   mat=1 imp=1
cell  2000  (201 -102 103 -202)   mat=1 imp=2
cell  3000  (101 -201 202 -104)   mat=1 imp=2
cell  4000  (201 -102 202 -104)   mat=1 imp=3

block

# ==============================================================================
#                                   Data
# ==============================================================================
erg 100 0

mat 1   cxs     0.15  &
        sxs  1  0.85

quad tgc 8

wmesh hord=2 nord=6 nbin=501

var  ic  wc  sp
wcut  sur=0.5  cut=0.25

tal 1  cell 4000  type=flx

src x = -1  0       &
    y = -1  0       &
    efrac = 1  1.0  &
    wgt = 1.0
