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MatrixPower

Usage

MatrixPower[mat, n]给出matn次矩阵幂.


Notes

MatrixPower[mat, n]有效地计算出一个矩阵与它自身乘积n次的结果.
• 当n是负数,MatrixPower得到mat的逆的幂.
MatrixPower只对方阵有效.
• 参见Mathematica全书: 3.7.7节.
• 同时参见: Dot, MatrixExp.
Further Examples

This is the eighth power of the diagonal matrix.

In[1]:=  

Out[1]=

The top left entry of the   matrix power of  is the n Fibonacci number. Here are the first 20 Fibonacci numbers.

In[2]:=  

Out[2]=



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