def model_update(step): m.Bvect *= 0 contraction(m, lnk, 1) viscous(m, p0, 100) viscous(m, p1, 100) struct.register_history(step)
def model_update(step): m.Bvect *= 0 contraction(m, lnk, 0.05) struct.register_history(step)
def model_update(step): m.Bvect *= 0 dashpot(m, lnk, 1) contraction(m, lnk, 1) struct.register_history(step)