def cond_a_sample(r, c, w, T = 0): return cond_a_sample_b(r, c, w, T, sort_by_wopt_var = params['wopt_sort'])
def cond_a_sample(r, c, w, T=0): return cond_a_sample_b(r, c, w, T, sort_by_wopt_var=True)
def cond_a_sample(r, c, w, T = 0): return cond_a_sample_b(r, c, w, T, sort_by_wopt_var = True)