mars.tensor.random.standard_normal#
- mars.tensor.random.standard_normal(size=None, chunk_size=None, gpu=None, dtype=None)[来源]#
从标准正态分布中抽取样本(均值=0,标准差=1)。
- Parameters
- Returns
out – 绘制的样本。
- Return type
float 或 Tensor
示例
>>> import mars.tensor as mt
>>> s = mt.random.standard_normal(8000) >>> s.execute() array([ 0.6888893 , 0.78096262, -0.89086505, ..., 0.49876311, #random -0.38672696, -0.4685006 ]) #random >>> s.shape (8000,) >>> s = mt.random.standard_normal(size=(3, 4, 2)) >>> s.shape (3, 4, 2)