MatrixPower
Usage
• MatrixPower[mat, n]给出mat的n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.
Further Examples
This is the eighth power of the diagonal matrix.
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Out[1]=
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The top left entry of the  matrix power of is the n Fibonacci number. Here are the first 20 Fibonacci numbers.
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Out[2]=
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