class ABCTypeEpoxyLJHarmonicSimulation(ABCTypeEpoxySimulation):
    """Simulations class for ABCTypeEpoxySimulation where LJ is used as the
    conservative force and uses the langevin integrator.
       """
    def __init__(self,
                 sim_name,
                 mix_time,
                 mix_kt,
                 temp_prof,
                 output_dir,
                 AA_interaction=1.0,
                 BB_interaction=1.0,
                 CC_interaction=1.0,
                 AB_interaction=1.0,
                 AC_interaction=1.0,
                 BC_interaction=1.0,
                 AA_sigma=1.0,
                 BB_sigma=1.0,
                 CC_sigma=1.0,
                 shrink_time=1e6,
                 shrinkT=2.0,
                 AA_alpha=1.0,
                 AB_alpha=0.0,
                 AC_alpha=0.0,
                 BC_alpha=0.0,
                 tau=0.1,
                 tauP=0.2,
                 P=1.0,
                 integrator=cmn.Integrators.LANGEVIN.name,
                 *args,
                 **kwargs):
        ABCTypeEpoxySimulation.__init__(self,
                                        sim_name,
                                        mix_time,
                                        mix_kt,
                                        temp_prof,
                                        output_dir,
                                        *args,
                                        **kwargs)