def _ptransform(p):
    return -1. / (1. + 1.5 * _phi((1. + p)/2.))
Ensures that the nearest nodes are returned in the correct order: from
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/stats/libqsturng/qsturng_.py/_ptransform--crossover with--dataset/ETHPy150Open ntoll/p4p2p/test/dht/test_routingtable.py/TestRoutingTable.test_find_close_nodes_in_correct_order