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Chudnovsky algorithm
08-17-2021, 02:50 AM
Post: #1
Chudnovsky algorithm
PI_ (n):=((2.0*sqrt(2)/9801)*Σ((4*k)!*
(1103+26390*k)/((k!)^4*396^(4*k)),k,0,n))^(-1);

Why the evaluation at different values of n doesn't change the decimal values?

PI_ (1) [enter] 3.14159265359
PI_ (10) [enter] 3.14159265359
PI_ (34) [enter] 3.14159265359
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Chudnovsky algorithm - compsystems - 08-17-2021 02:50 AM



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