From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: Interfacing Ada With Full Runtime Directly to Electronic Chips
Date: Tue, 3 Jan 2017 21:34:29 +0100
Date: 2017-01-03T21:34:29+01:00 [thread overview]
Message-ID: <o4h1sj$1bju$1@gioia.aioe.org> (raw)
In-Reply-To: 73cc51c6-035f-4622-8952-a7c0f48fbcb2@googlegroups.com
On 2017-01-03 19:02, Shark8 wrote:
> On Tuesday, January 3, 2017 at 3:34:33 AM UTC-7, Dmitry A. Kazakov wrote:
>> On 2017-01-03 06:33, Shark8 wrote:
>>
>>> That's really interesting, because the system I want to do
>>> [ultimately] is a ternary computer -- for which tri-state logic is a
>>> perfect fit.
>>
>> Out of curiosity, why tri-state logic and not full four-state one?
>> Tri-state is incomplete in some operations (e.g. in implication).
>
> The completeness of the logic-system depends on which logic-system
> is being used -- there are several for three-valued logic -- but it is a
> non-issue because you can use full Boolean logic (e.g.) by defining 0 to
> be True and ±1 to be False (i.e. using inverse-logic).*
[...]
I see, it is just a ternary system and not logic in the sense of lattice
and inference, like {False, True, Unknown}.
--
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de
next prev parent reply other threads:[~2017-01-03 20:34 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-02 2:42 Interfacing Ada With Full Runtime Directly to Electronic Chips patrick
2017-01-02 9:14 ` Dmitry A. Kazakov
2017-01-02 13:28 ` patrick
2017-01-02 17:19 ` Dmitry A. Kazakov
2017-01-03 2:41 ` patrick
2017-01-03 5:33 ` Shark8
2017-01-03 10:34 ` Dmitry A. Kazakov
2017-01-03 18:02 ` Shark8
2017-01-03 20:34 ` Dmitry A. Kazakov [this message]
2017-01-03 20:50 ` Shark8
2017-01-03 21:41 ` Dmitry A. Kazakov
2017-01-02 14:02 ` Brian Drummond
2017-01-02 15:02 ` Dennis Lee Bieber
2017-01-02 16:25 ` Simon Wright
2017-01-02 16:46 ` patrick
2017-01-04 19:29 ` antispam
2017-01-04 20:51 ` Simon Wright
2017-01-04 22:05 ` antispam
2017-01-03 7:55 ` philip.munts
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