# c: 21.09.2008
import os
import numpy as nm

from sfepy import data_dir
from sfepy.fem import MeshIO

filename_mesh = data_dir + '/meshes/2d/special/circle_in_square.mesh'
## filename_mesh = data_dir + '/meshes/2d/special/circle_in_square_small.mesh'
## filename_mesh = data_dir + '/meshes/3d/special/cube_sphere.mesh'
## filename_mesh = data_dir + '/meshes/2d/special/cube_cylinder.mesh'

omega = 1
omega_squared = omega**2

conf_dir = os.path.dirname(__file__)
io = 
MeshIO.any_from_filename(filename_mesh, prefix_dir=conf_dir)