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| From | Ben Bacarisse <ben.usenet@bsb.me.uk> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: How to encode/decode string of decimal digits |
| Date | 2015-10-19 22:28 +0100 |
| Organization | A noiseless patient Spider |
| Message-ID | <87wpuiy2e6.fsf@bsb.me.uk> (permalink) |
| References | <n02ni7$k3q$1@dont-email.me> <n02pr6$sqa$1@dont-email.me> <n02sqq$8sg$1@dont-email.me> <878u6yzz01.fsf@bsb.me.uk> |
Ben Bacarisse <ben.usenet@bsb.me.uk> writes: > pozz <pozzugno@gmail.com> writes: > <snip> >> Yes, BCD is another possibility. I have to make some measure. > > Another BCD option is to encode every 3 decimal digits in 10 bits. You > will be able to squeeze 18 digits in this way if you make special > provision for the case of 16, 17 and 18 leading zeros. ... and another thought combining two other ideas: you get 18 digits quite simply if you encode 9 base 121 digits in 7 bits each. That is every 7 bit represents two base 11 digits. (Base 11 allows for '0' to map to 1, '1' to 2 and so on.) -- Ben.
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How to encode/decode string of decimal digits pozz <pozzugno@gmail.com> - 2015-10-19 14:28 +0200
Re: How to encode/decode string of decimal digits Bartc <bc@freeuk.com> - 2015-10-19 14:07 +0100
Re: How to encode/decode string of decimal digits pozz <pozzugno@gmail.com> - 2015-10-19 15:58 +0200
Re: How to encode/decode string of decimal digits Bartc <bc@freeuk.com> - 2015-10-19 15:22 +0100
Re: How to encode/decode string of decimal digits Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-10-19 15:58 +0100
Re: How to encode/decode string of decimal digits Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-10-19 22:28 +0100
Re: How to encode/decode string of decimal digits Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-10-19 13:30 -0400
Re: How to encode/decode string of decimal digits Robert Wessel <robertwessel2@yahoo.com> - 2015-10-19 16:18 -0500
Re: How to encode/decode string of decimal digits Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-10-19 21:38 -0400
Re: How to encode/decode string of decimal digits Jorgen Grahn <grahn+nntp@snipabacken.se> - 2015-10-20 08:00 +0000
Re: How to encode/decode string of decimal digits Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-10-19 15:50 +0100
Re: How to encode/decode string of decimal digits Keith Thompson <kst-u@mib.org> - 2015-10-19 09:01 -0700
Re: How to encode/decode string of decimal digits Tim Rentsch <txr@alumni.caltech.edu> - 2015-10-19 12:11 -0700
Re: How to encode/decode string of decimal digits pozz <pozzugno@gmail.com> - 2015-10-20 13:51 +0200
Re: How to encode/decode string of decimal digits Bartc <bc@freeuk.com> - 2015-10-20 13:38 +0100
Re: How to encode/decode string of decimal digits glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-10-20 16:05 +0000
Re: How to encode/decode string of decimal digits pozz <pozzugno@gmail.com> - 2015-10-21 09:29 +0200
Re: How to encode/decode string of decimal digits Bartc <bc@freeuk.com> - 2015-10-21 11:27 +0100
Re: How to encode/decode string of decimal digits pozz <pozzugno@gmail.com> - 2015-10-21 17:55 +0200
Re: How to encode/decode string of decimal digits Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-10-21 08:03 -0400
Re: How to encode/decode string of decimal digits pozz <pozzugno@gmail.com> - 2015-10-21 17:53 +0200
Re: How to encode/decode string of decimal digits supercat@casperkitty.com - 2015-10-21 09:37 -0700
Re: How to encode/decode string of decimal digits David Brown <david.brown@hesbynett.no> - 2015-10-22 11:47 +0200
Re: How to encode/decode string of decimal digits pozz <pozzugno@gmail.com> - 2015-10-22 13:44 +0200
Re: How to encode/decode string of decimal digits Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-10-22 13:45 +0100
Re: How to encode/decode string of decimal digits Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-10-22 15:51 +0100
Re: How to encode/decode string of decimal digits supercat@casperkitty.com - 2015-10-22 09:31 -0700
Re: How to encode/decode string of decimal digits Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-10-22 20:48 +0100
Re: How to encode/decode string of decimal digits pozz <pozzugno@gmail.com> - 2015-10-23 10:14 +0200
Re: How to encode/decode string of decimal digits Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-10-23 11:14 +0100
Re: How to encode/decode string of decimal digits Bartc <bc@freeuk.com> - 2015-10-23 11:47 +0100
Re: How to encode/decode string of decimal digits Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-10-23 13:22 +0100
Re: How to encode/decode string of decimal digits David Brown <david.brown@hesbynett.no> - 2015-10-22 15:07 +0200
Re: How to encode/decode string of decimal digits glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-10-22 22:05 +0000
Re: How to encode/decode string of decimal digits pozz <pozzugno@gmail.com> - 2015-10-23 10:15 +0200
Re: How to encode/decode string of decimal digits glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-10-19 22:02 +0000
Re: How to encode/decode string of decimal digits supercat@casperkitty.com - 2015-10-20 10:09 -0700
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