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Re: comp.lang.forth.applications

From mhx@iae.nl (Marcel Hendrix)
Subject Re: comp.lang.forth.applications
Newsgroups comp.lang.forth
Message-ID <63179409988434@frunobulax.edu> (permalink)
Date 2013-05-26 09:18 +0200
References <226a64e4-07e3-404f-ada1-cb5b3c1d3f0b@googlegroups.com>
Organization SunSITE.dk - Supporting Open source

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visualforth@rocketmail.com writes Re: comp.lang.forth.applications

SPOILER warning (Euler 13)

> On Friday, May 24, 2013 2:55:45 AM UTC-4, m.a.m....@tue.nl wrote:
>> On Friday, May 24, 2013 3:35:57 AM UTC+2, visua...@rocketmail.com wrote:
>> > On Thursday, May 23, 2013 11:38:11 AM UTC-4, Albert van der Horst wrote: 
>> 
>> > I'm a level 13 solver at projecteuler.net, solved about 350 problems. 
>> [..]
>> > The result is 5537376230390876637302048746832985971773659831892672 
>> > and the first ten digits are 5537376230 
>> 
>> [..]
>> 
>> The result is correct. 
>> 
>> You can derive this result in about one 
>> second using only bare Forth (no programming is necessary).
>> 
>> Another hint: the source code for this problem counts 20 characters.

> Marcel, you are making me curios!
> I didn't show my coding here because it is two pages, too long, but I used Forth only, too.
>
> Please let me know your source code for this problem which counts 20 characters.

The essential part is even less, but the complete program includes 
a bit of scaffolding that makes it 113 characters.

: GET#   BL WORD 1+ 14 >FLOAT DROP ;
: GETSUM 0e 100 0 DO REFILL DROP GET# F+ LOOP F>D (D.) DROP 10 TYPE ;
GETSUM
[..data, 1 number/line..]

-marcel

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comp.lang.forth.applications johno <email@address.com> - 2013-05-23 15:35 +0100
  Re: comp.lang.forth.applications albert@spenarnc.xs4all.nl (Albert van der Horst) - 2013-05-23 15:38 +0000
    Re: comp.lang.forth.applications "Elizabeth D. Rather" <erather@forth.com> - 2013-05-23 08:25 -1000
      Re: comp.lang.forth.applications Mentifex <mentifex@myuw.net> - 2013-05-23 11:43 -0700
    Re: comp.lang.forth.applications visualforth@rocketmail.com - 2013-05-23 18:35 -0700
      Re: comp.lang.forth.applications Paul Rubin <no.email@nospam.invalid> - 2013-05-23 22:38 -0700
        Re: comp.lang.forth.applications albert@spenarnc.xs4all.nl (Albert van der Horst) - 2013-05-24 08:52 +0000
          Re: comp.lang.forth.applications visualforth@rocketmail.com - 2013-05-25 17:52 -0700
            Re: comp.lang.forth.applications Paul Rubin <no.email@nospam.invalid> - 2013-05-25 18:18 -0700
        Re: comp.lang.forth.applications Doug Hoffman <glidedog@gmail.com> - 2013-05-24 05:24 -0400
          Re: comp.lang.forth.applications visualforth@rocketmail.com - 2013-05-25 18:12 -0700
        Re: comp.lang.forth.applications "WJ" <w_a_x_man@yahoo.com> - 2013-06-08 11:46 +0000
          Re: comp.lang.forth.applications Doug Hoffman <glidedog@gmail.com> - 2013-06-08 08:55 -0400
        Re: comp.lang.forth.applications "WJ" <w_a_x_man@yahoo.com> - 2013-06-09 19:21 +0000
      Re: comp.lang.forth.applications m.a.m.hendrix@tue.nl - 2013-05-23 23:55 -0700
        Re: comp.lang.forth.applications visualforth@rocketmail.com - 2013-05-25 17:40 -0700
          Re: comp.lang.forth.applications mhx@iae.nl (Marcel Hendrix) - 2013-05-26 09:18 +0200
            Re: comp.lang.forth.applications Paul Rubin <no.email@nospam.invalid> - 2013-05-26 00:24 -0700
            Euler 13 [Was: comp.lang.forth.applications] Andrew Haley <andrew29@littlepinkcloud.invalid> - 2013-05-26 02:36 -0500
              Re: Euler 13 Paul Rubin <no.email@nospam.invalid> - 2013-05-26 01:02 -0700
                Re: Euler 13 Andrew Haley <andrew29@littlepinkcloud.invalid> - 2013-05-26 06:34 -0500
                Re: Euler 13 Paul Rubin <no.email@nospam.invalid> - 2013-05-26 10:13 -0700
                Re: Euler 13 visualforth@rocketmail.com - 2013-05-26 15:32 -0700
                Re: Euler 13 Paul Rubin <no.email@nospam.invalid> - 2013-05-26 15:40 -0700
              Euler 13 [Was: comp.lang.forth.applications] mhx@iae.nl (Marcel Hendrix) - 2013-05-26 11:06 +0200
                Re: Euler 13 [Was: comp.lang.forth.applications] mhx@iae.nl - 2013-05-26 02:28 -0700
                Re: Euler 13 [Was: comp.lang.forth.applications] "David N. Williams" <williams@umich.edu> - 2013-05-26 10:19 -0400
                Re: Euler 13 [Was: comp.lang.forth.applications] visualforth@rocketmail.com - 2013-05-26 15:24 -0700
                Re: Euler 13 [Was: comp.lang.forth.applications] Coos Haak <chforth@hccnet.nl> - 2013-05-27 01:11 +0200
                Re: Euler 13 [Was: comp.lang.forth.applications] visualforth@rocketmail.com - 2013-05-26 22:36 -0700
                Re: Euler 13 [Was: comp.lang.forth.applications] Alex McDonald <blog@rivadpm.com> - 2013-05-27 01:49 -0700
                Re: Euler 13 [Was: comp.lang.forth.applications] anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2013-05-27 08:56 +0000
                Re: Euler 13 [Was: comp.lang.forth.applications] "David N. Williams" <williams@umich.edu> - 2013-05-27 08:04 -0400
                Re: Euler 13 [Was: comp.lang.forth.applications] humptydumpty <ouatubi@gmail.com> - 2013-05-27 12:55 -0700
              Re: Euler 13 [Was: comp.lang.forth.applications] albert@spenarnc.xs4all.nl (Albert van der Horst) - 2013-05-26 17:24 +0000
                Re: Euler 13 [Was: comp.lang.forth.applications] albert@spenarnc.xs4all.nl (Albert van der Horst) - 2013-05-26 17:26 +0000
                Re: Euler 13 Paul Rubin <no.email@nospam.invalid> - 2013-05-26 21:25 -0700
                Re: Euler 13 albert@spenarnc.xs4all.nl (Albert van der Horst) - 2013-05-27 12:13 +0000
                Re: Euler 13 Paul Rubin <no.email@nospam.invalid> - 2013-05-27 07:44 -0700
            Re: comp.lang.forth.applications Paul Rubin <no.email@nospam.invalid> - 2013-05-26 01:04 -0700
            Re: comp.lang.forth.applications visualforth@rocketmail.com - 2013-05-26 15:05 -0700
              Re: comp.lang.forth.applications mhx@iae.nl (Marcel Hendrix) - 2013-05-27 01:12 +0200
                Re: comp.lang.forth.applications visualforth@rocketmail.com - 2013-05-26 22:32 -0700
  Re: comp.lang.forth.applications "Ed" <invalid@invalid.com> - 2013-05-24 12:00 +1000
    Re: comp.lang.forth.applications stephenXXX@mpeforth.com (Stephen Pelc) - 2013-05-24 10:16 +0000
      Re: comp.lang.forth.applications "Ed" <invalid@invalid.com> - 2013-05-24 20:44 +1000
        Re: comp.lang.forth.applications Doug Hoffman <glidedog@gmail.com> - 2013-05-24 07:03 -0400
          Re: comp.lang.forth.applications "Ed" <invalid@invalid.com> - 2013-05-27 22:00 +1000
            Re: comp.lang.forth.applications "Elizabeth D. Rather" <erather@forth.com> - 2013-05-27 08:08 -1000
              Re: comp.lang.forth.applications "Ed" <invalid@invalid.com> - 2013-05-29 13:56 +1000
                Re: comp.lang.forth.applications albert@spenarnc.xs4all.nl (Albert van der Horst) - 2013-05-29 04:05 +0000
                Re: comp.lang.forth.applications rickman <gnuarm@gmail.com> - 2013-05-29 16:25 -0400
                Re: comp.lang.forth.applications albert@spenarnc.xs4all.nl (Albert van der Horst) - 2013-05-30 00:31 +0000
            Re: comp.lang.forth.applications "Paul E. Bennett" <Paul_E.Bennett@topmail.co.uk> - 2013-05-27 23:34 +0100
              Re: comp.lang.forth.applications "Ed" <invalid@invalid.com> - 2013-05-29 13:51 +1000
                Re: comp.lang.forth.applications Alex McDonald <blog@rivadpm.com> - 2013-05-29 00:14 -0700
                Re: comp.lang.forth.applications Andrew Haley <andrew29@littlepinkcloud.invalid> - 2013-05-29 04:01 -0500
                Re: comp.lang.forth.applications rickman <gnuarm@gmail.com> - 2013-05-29 16:35 -0400
                Re: comp.lang.forth.applications rickman <gnuarm@gmail.com> - 2013-06-08 22:16 -0400
                Re: comp.lang.forth.applications Brad Eckert <hwfwguy@gmail.com> - 2013-06-10 14:17 -0700
        Re: comp.lang.forth.applications stephenXXX@mpeforth.com (Stephen Pelc) - 2013-05-24 12:30 +0000
          Re: comp.lang.forth.applications the_gavino_himself <visphatesjava@gmail.com> - 2013-05-24 23:14 -0700
          Re: comp.lang.forth.applications rickman <gnuarm@gmail.com> - 2013-05-26 22:18 -0400
      Re: comp.lang.forth.applications Paul Rubin <no.email@nospam.invalid> - 2013-05-24 07:57 -0700
        Re: comp.lang.forth.applications Andrew Haley <andrew29@littlepinkcloud.invalid> - 2013-05-24 10:33 -0500
        Re: comp.lang.forth.applications stephenXXX@mpeforth.com (Stephen Pelc) - 2013-05-24 16:34 +0000
          Re: comp.lang.forth.applications Paul Rubin <no.email@nospam.invalid> - 2013-05-24 10:23 -0700
      Re: comp.lang.forth.applications "Paul E. Bennett" <Paul_E.Bennett@topmail.co.uk> - 2013-05-24 20:00 +0100
        Re: comp.lang.forth.applications "Elizabeth D. Rather" <erather@forth.com> - 2013-05-24 09:32 -1000
          Re: comp.lang.forth.applications Paul Rubin <no.email@nospam.invalid> - 2013-05-24 20:18 -0700
            Re: comp.lang.forth.applications "Elizabeth D. Rather" <erather@forth.com> - 2013-05-24 19:31 -1000
  Re: comp.lang.forth.applications oh2aun@gmail.com - 2013-05-23 20:56 -0700
  Re: comp.lang.forth.applications the_gavino_himself <visphatesjava@gmail.com> - 2013-05-24 23:02 -0700
  Re: comp.lang.forth.applications rickman <gnuarm@gmail.com> - 2013-06-08 19:21 -0400

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