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DiagonalMatrix

Usage

• DiagonalMatrix[list] 给出主对角元素为 list，其它元素为0的矩阵.


Notes

•参见Mathematica全书: 1.8.3节 和 3.7.1节.
• 同时参见: IdentityMatrix, Tr, KroneckerDelta.
•相关的包: LinearAlgebra`MatrixManipulation`.
Further Examples

In[1]:=  

Out[1]=

This displays the result in traditional matrix form, instead of as a list of lists.

In[2]:=  

Out[2]//MatrixForm=



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