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

Versión 2.0.0.0 (3,67 KB) por 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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Actualizado 18 jul 2018

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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. Recuperado 28 julio, 2024.