numpy.maximum.accumulate为我工作。
>>> import numpy>>> numpy.maximum.accumulate(numpy.array([11,12,13,20,19,18,17,18,23,21]))array([11, 12, 13, 20, 20, 20, 20, 20, 23, 23])

numpy.maximum.accumulate为我工作。
>>> import numpy>>> numpy.maximum.accumulate(numpy.array([11,12,13,20,19,18,17,18,23,21]))array([11, 12, 13, 20, 20, 20, 20, 20, 23, 23])