two versions of the Euler-phi function

版本 1.0.0 (1.4 KB) 作者: Thomas
two brief implementations of the Eulerphi function
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更新时间 2020/6/11

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Version 1 using prime factorization
Version 2 using FFT
as examples try:
eulerphi(100) or eulerphiFFT(100) or
for k = 1:1000; ep(k) = eulerphi(k) ; end; scatter((1:1000),ep,3)

引用格式

Thomas (2024). two versions of the Euler-phi function (https://www.mathworks.com/matlabcentral/fileexchange/76847-two-versions-of-the-euler-phi-function), MATLAB Central File Exchange. 检索时间: .

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1.0.0