DGF

INTERVAL
0  0
1  1
10 10
# INTERVAL

PROJECTION
function angle( x ) = 2 * pi * x[ 1 ]
function coordfunction( x ) = (x[ 0 ] + 0.2) * [ cos angle( x ), sin angle( x ), 0 ] + [ 0, 0, x[ 1 ] ]
# PROJECTION

GRIDPARAMETER
name            Helix
refinementedge  arbitrary
overlap         1
# GRIDPARAMETER

# DGF