random array in numpy

numpy生成array包括numpyrandomarray属性

random.multivariate_normal(mean,cov,100)print(x.shape) seaborn.

判断元素是否在ndarray_numpy.random随机选择数组元素如何更高效

randomstate(1234) in [8]: rng.randn(10) out[8]: array

randn(d0,d1,…,dn) 3, numpy.random.randint() numpy.random.

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