Function of square matrix: fA=fsm(fx,A)

版本 2.0.0.0 (3.7 KB) 作者: Feng Cheng Chang
Given: f(x)= function of x, and A= square matrix. Find: f(A)=function of this matrix A.
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更新时间 2018/7/18

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Analytical functions of any given constant square matrices have been developed for many schemes by this author. Among them, just pick up the most reliable and short approach. Surprisingly it works for many unsure cases, such as f(x)= x^x, x^x^x, exp(x)^sin(x), etc.

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Feng Cheng Chang (2024). Function of square matrix: fA=fsm(fx,A) (https://www.mathworks.com/matlabcentral/fileexchange/66895-function-of-square-matrix-fa-fsm-fx-a), MATLAB Central File Exchange. 检索来源 .

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参考作品: The Matrix Function Toolbox

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