From: Ben Bacarisse <ben.usenet@bsb.me.uk>
Subject: Re: Ada.Numerics.Big_Numbers.Big_Integer has a limit of 300 digits?
Date: Wed, 22 Dec 2021 17:43:46 +0000 [thread overview]
Message-ID: <87ee64k019.fsf@bsb.me.uk> (raw)
In-Reply-To: 304dcae2-8b20-43ff-8769-32fa06d4dc10n@googlegroups.com
Michael Ferguson <michaelblakeferguson@gmail.com> writes:
> On Wednesday, December 22, 2021 at 11:02:03 AM UTC-6, Luke A. Guest wrote:
>> On 22/12/2021 05:57, Michael Ferguson wrote:
>> > I just started using the Big_Integer library that is a part of the 202X version of ADA.
>> >
>> > It is repeatedly described as an "arbitrary precision library" that has user defined implementation.
>> >
>> > I was under the impression that this library would be able to
>> > infinitely calculate numbers of any length, but there is clearly a
>> > default limit of 300 digits.
>>
>> What are you doing that requires that number of digits?
>
> I am working on ProjectEuler.net problem number 48.
>
> The questions asks you to sum the numbers n^n for (2 <= n <= 1000) and
> determine what the last ten digits of this number are.
>
> Obviously, this is quite a trivial problem when using any arbitrary
> precision library.
Does Ada's Big_Integer type work with modular ranged types?
--
Ben.
next prev parent reply other threads:[~2021-12-22 17:43 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-22 5:57 Ada.Numerics.Big_Numbers.Big_Integer has a limit of 300 digits? Michael Ferguson
2021-12-22 8:25 ` Mark Lorenzen
2021-12-22 11:14 ` AdaMagica
2021-12-22 11:32 ` AdaMagica
2021-12-22 16:04 ` AdaMagica
2021-12-22 17:37 ` Niklas Holsti
2021-12-22 20:34 ` Simon Wright
2021-12-22 17:01 ` Luke A. Guest
2021-12-22 17:27 ` Michael Ferguson
2021-12-22 17:43 ` Ben Bacarisse [this message]
2021-12-22 17:48 ` Niklas Holsti
2021-12-22 18:02 ` Michael Ferguson
2021-12-22 19:05 ` Niklas Holsti
2021-12-23 8:31 ` Luke A. Guest
2021-12-23 8:54 ` Dmitry A. Kazakov
2021-12-23 11:41 ` AdaMagica
2021-12-23 12:18 ` Niklas Holsti
2021-12-23 14:01 ` Ben Bacarisse
2021-12-22 19:26 ` Mark Lorenzen
2021-12-22 20:43 ` Niklas Holsti
2021-12-22 20:31 ` Paul Rubin
2021-12-22 20:39 ` Paul Rubin
2021-12-23 15:48 ` Jeffrey R.Carter
2021-12-24 9:09 ` AdaMagica
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