"""
Acoustic band gaps in a strongly heterogeneous elastic body, detected using
homogenization techniques.

A reference periodic cell contains two domains: the stiff matrix :math:`Y_m`
and the soft (but heavy) inclusion :math:`Y_c`.
"""
from sfepy import data_dir
from sfepy.base.base import Struct
from sfepy.base.ioutils import InDir
from sfepy.homogenization.coefficients import Coefficients

from band_gaps_conf import BandGapsConf, get_pars, clip_sqrt, normalize

clip_sqrt, normalize # Make pyflakes happy...

incwd = 
InDir(__file__)