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TensorRank

Usage

TensorRank[expr] 给出完全数组expr的深度,在一个特殊层上所有的部分是有相同长度的列表。


Notes

TensorRank[list] 等于 Length[Dimensions[list]].
• 例: TensorRank[ a,b ]LongRightArrow ; TensorRank[ a, b  ]LongRightArrow .
TensorRank[expr, n] 仅向下测试到层 n
• 参见Mathematica 全书: 3.7.11.
• 同时参见: Dimensions, Depth, VectorQ, MatrixQ, PadLeft.
Further Examples

This is the tensor rank of the 3 x 3 matrix  .

In[1]:=  

Out[1]=

This is the tensor rank of a 2 x 4 x 1 tensor.

In[2]:=  

Out[2]=



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