def METHOD_NAME(q2min, q2max, wc_obj, par, B, V):
    tauB = par['tau_'+B]
    den = bvnunu_dbrdq2_int_summed(q2min, q2max, wc_obj, par, B, V)/tauB
    if den == 0:
        return 0
    num = bvnunu_fl_num_int_summed(q2min, q2max, wc_obj, par, B, V)
    return num/den