From: "Jérémy Korwin-Zmijowski" <jeremy@korwin-zmijowski.fr>
To: guile-user@gnu.org,Joshua Branson <jbranso@fastmail.com>
Subject: Re: I wrote a 3+1 guile program, feedback welcome
Date: Thu, 08 Nov 2018 10:37:37 +0100 [thread overview]
Message-ID: <177920A0-B748-44DA-870D-9812B9205C67@korwin-zmijowski.fr> (raw)
In-Reply-To: <87efbwc43l.fsf@fastmail.com>
Hey ! Sounds great I will look at it !
Cheers
Le 7 novembre 2018 16:14:06 GMT+01:00, Joshua Branson <jbranso@fastmail.com> a écrit :
>
>Hello,
>
>I spent a week or two working on the 3+1 problem. The 3+1 problem is a
>fun number theory conjecture. It states that there exists a procedure
>for turning all positive whole integers into 1. The procedure is:
>
>If the number is even, then divide it by two.
>If the number is odd, multiply by 3 and add 1.
>repeat.
>
>I decided to write a program to graph the number of iterations it takes
>for the set of numbers 2-n to reach 1. It uses ice-9 getopt-long, so
>the usual --help and --version work. It uses gnuplot, because I
>couldn't get guile-charting to work. If anyone has enough free time to
>comment on the state of this program, or any tips about how to make it
>better, etc. that would be most helpful.
>
>Thanks,
>
>
>Joshua
Jérémy
prev parent reply other threads:[~2018-11-08 9:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-07 15:14 I wrote a 3+1 guile program, feedback welcome Joshua Branson
2018-11-08 9:37 ` Jérémy Korwin-Zmijowski [this message]
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