Re: Large number libraries/algorithms

From	boltar2003@boltar.world
Newsgroups	comp.lang.c
Subject	Re: Large number libraries/algorithms
Date	2012-10-22 11:53 +0000
Organization	Aioe.org NNTP Server
Message-ID	<k63c4h$pjo$1@speranza.aioe.org> (permalink)
References	<k632k0$v5$1@speranza.aioe.org> <4q6dnXHstpLfshjNnZ2dnUVZ8o-dnZ2d@lyse.net>

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On Mon, 22 Oct 2012 13:29:51 +0200
David Brown <david@westcontrol.removethisbit.com> wrote:
>On 22/10/2012 11:11, boltar2003@boltar.world wrote:
>> Does anyone know of an API that will do standard math ops (*,+,-,/,% etc) on
>> very large numbers (stored in char arrays presumably)? ie The sort of numbers
>> that have no chance of fitting in even a 64 bit int or double. Or failing
>> that is there a good site explaining how to implement them yourself?
>>
>> Thanks for any info
>>
>> B2003
>>
>
>If your numbers will fit into 128-bit ints, then I think it is quite 
>common to support 128-bit types in 64-bit compilers, and they will be 

I didn't know that. Whats the C type definition for 128 bit ints?

B2003

Thread

Large number libraries/algorithms boltar2003@boltar.world - 2012-10-22 09:11 +0000
  Re: Large number libraries/algorithms Mark Bluemel <mark_bluemel@pobox.com> - 2012-10-22 10:15 +0100
  Re: Large number libraries/algorithms Heikki Kallasjoki <fis+usenet@zem.fi> - 2012-10-22 09:19 +0000
    Re: Large number libraries/algorithms boltar2003@boltar.world - 2012-10-22 09:40 +0000
  Re: Large number libraries/algorithms Noob <root@127.0.0.1> - 2012-10-22 11:24 +0200
  Re: Large number libraries/algorithms David Brown <david@westcontrol.removethisbit.com> - 2012-10-22 13:29 +0200
    Re: Large number libraries/algorithms boltar2003@boltar.world - 2012-10-22 11:53 +0000
      Re: Large number libraries/algorithms James Kuyper <jameskuyper@verizon.net> - 2012-10-22 08:01 -0400
        Re: Large number libraries/algorithms David Brown <david@westcontrol.removethisbit.com> - 2012-10-22 14:41 +0200
          Re: Large number libraries/algorithms James Kuyper <jameskuyper@verizon.net> - 2012-10-22 09:36 -0400
            Re: Large number libraries/algorithms Ben Bacarisse <ben.usenet@bsb.me.uk> - 2012-10-22 15:12 +0100
    Re: Large number libraries/algorithms Keith Thompson <kst-u@mib.org> - 2012-10-22 10:31 -0700
      Re: Large number libraries/algorithms Robert Wessel <robertwessel2@yahoo.com> - 2012-10-22 15:09 -0500
        Re: Large number libraries/algorithms Ben Bacarisse <ben.usenet@bsb.me.uk> - 2012-10-23 00:01 +0100
          Re: Large number libraries/algorithms David Brown <david@westcontrol.removethisbit.com> - 2012-10-23 09:38 +0200
            Re: Large number libraries/algorithms Steve Thompson <stevet810@gmail.com> - 2012-10-23 12:40 +0000
              Re: Large number libraries/algorithms David Brown <david@westcontrol.removethisbit.com> - 2012-10-23 16:23 +0200
                Re: Large number libraries/algorithms Steve Thompson <stevet810@gmail.com> - 2012-10-23 14:38 +0000
            Re: Large number libraries/algorithms Keith Thompson <kst-u@mib.org> - 2012-10-23 12:58 -0700
              Re: Large number libraries/algorithms David Brown <david@westcontrol.removethisbit.com> - 2012-10-24 09:01 +0200
                Re: Large number libraries/algorithms James Kuyper <jameskuyper@verizon.net> - 2012-10-24 07:18 -0400
                Re: Large number libraries/algorithms David Brown <david@westcontrol.removethisbit.com> - 2012-10-24 14:23 +0200
                Re: Large number libraries/algorithms Ben Bacarisse <ben.usenet@bsb.me.uk> - 2012-10-24 14:43 +0100
                Re: Large number libraries/algorithms Keith Thompson <kst-u@mib.org> - 2012-10-24 11:33 -0700
                Re: Large number libraries/algorithms Ben Bacarisse <ben.usenet@bsb.me.uk> - 2012-10-24 19:53 +0100
                Re: Large number libraries/algorithms James Kuyper <jameskuyper@verizon.net> - 2012-10-24 10:50 -0400
                Re: Large number libraries/algorithms Noob <root@localhost> - 2012-10-24 15:16 +0200
                Re: Large number libraries/algorithms Noob <root@localhost> - 2012-10-24 18:57 +0200
                Re: Large number libraries/algorithms Keith Thompson <kst-u@mib.org> - 2012-10-24 11:43 -0700
                Re: Large number libraries/algorithms David Brown <david@westcontrol.removethisbit.com> - 2012-10-25 09:05 +0200
  Re: Large number libraries/algorithms Eric Sosman <esosman@comcast-dot-net.invalid> - 2012-10-22 08:23 -0400
    Re: Large number libraries/algorithms tom st denis <tom@iahu.ca> - 2012-10-22 11:40 -0700
      Re: Large number libraries/algorithms Keith Thompson <kst-u@mib.org> - 2012-10-22 17:05 -0700
        Re: Large number libraries/algorithms tom st denis <tom@iahu.ca> - 2012-10-23 07:10 -0700
  Re: Large number libraries/algorithms David Brown <david@westcontrol.removethisbit.com> - 2012-10-22 14:42 +0200
    Re: Large number libraries/algorithms Chad <cdalten@gmail.com> - 2012-10-23 14:39 -0700
  Re: Large number libraries/algorithms pete <pfiland@mindspring.com> - 2012-10-24 03:27 -0400

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