NumPy

创建数组

numpy.array(object, dtype = None, copy = True, order = None, subok = False, ndmin = 0)

区间数组

numpy.arange(start,stop,step,dtype)

等差数列

np.linspace(start,stop,num=50,endpoint=True,retstep=False,dtype=NOne)

等比数列

np.logspace(start,stop,num=50,endpoint=True,base=10.0,dtype=None)

NumPy数组属性

数组的创建

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