"""
Adjoint-based sensitivity-analysis module for pymeep.
Authors: Homer Reid <homer@homerreid.com>, Alec Hammond <alec.hammond@gatech.edu>
"""
import sys

import meep as mp

from .objective import *

from .basis import BilinearInterpolationBasis

from .optimization_problem import (OptimizationProblem, Grid, DesignRegion)

from .filter_source import FilteredSource

from .filters import *