Happy Pi Day!
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12-12-2021, 11:04 PM
Post: #11
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RE: Happy Pi Day!
Hi, DM48
A better PI spigot is with continued fraction: PI = 4/(1+1/(3+2^2/(5+3^2/(7+4^2/(9+5^2/(11 ... This keep integers *much* smaller ⇒ code run faster. see ABC Programmer's Handbook, Pi example (*) Below Python code produce 7656 pi digits, in 6 sec on my laptop. To produce same output, your code (adjusted to range(33080)) take 31 sec. (It take about 2 sec to print digits, speed ratio ≈ 29/4 ≈ 7) Code: p, q = 1, 3 (*) Python is descendant of ABC, both developed by Guido van Rossum |
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Messages In This Thread |
Happy Pi Day! - Gerson W. Barbosa - 03-14-2020, 02:08 AM
RE: Happy Pi Day! - pinkman - 03-14-2020, 06:19 AM
RE: Happy Pi Day! - Gerson W. Barbosa - 03-14-2020, 02:53 PM
RE: Happy Pi Day! - rprosperi - 03-14-2020, 05:04 PM
RE: Happy Pi Day! - Jim Horn - 03-14-2020, 05:15 PM
RE: Happy Pi Day! - Gerson W. Barbosa - 03-14-2020, 12:17 PM
RE: Happy Pi Day! - Dave Britten - 03-14-2020, 12:47 PM
RE: Happy Pi Day! - BruceH - 03-15-2020, 11:32 AM
RE: Happy Pi Day! - Eddie W. Shore - 03-15-2020, 07:29 PM
RE: Happy Pi Day! - DM48 - 12-12-2021, 06:44 PM
RE: Happy Pi Day! - Albert Chan - 12-12-2021 11:04 PM
RE: Happy Pi Day! - Gerson W. Barbosa - 12-13-2021, 12:41 AM
RE: Happy Pi Day! - DM48 - 12-13-2021, 01:54 AM
RE: Happy Pi Day! - Gil - 12-13-2021, 01:21 AM
RE: Happy Pi Day! - Gerson W. Barbosa - 12-13-2021, 03:57 AM
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