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Groups > comp.theory > #50033

Re: Validating that the implementation meets the spec for TM transition function

Subject Re: Validating that the implementation meets the spec for TM transition function
Newsgroups comp.theory
References (6 earlier) <t54gl1$cp$1@dont-email.me> <87a6btx9uz.fsf@bsb.me.uk> <t5782u$1p6$1@dont-email.me> <zVNdK.10345$Awz.6657@fx03.iad> <8783735f-7f11-4914-9724-044c3b57831en@googlegroups.com>
From Richard Damon <Richard@Damon-Family.org>
Message-ID <PRTdK.8710$t72a.4785@fx10.iad> (permalink)
Organization Forte - www.forteinc.com
Date 2022-05-08 14:20 -0400

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On 5/8/22 8:11 AM, Malcolm McLean wrote:
> On Sunday, 8 May 2022 at 12:35:00 UTC+1, richar...@gmail.com wrote:
>> On 5/7/22 9:57 PM, Jeff Barnett wrote:
>>> On 5/7/2022 4:21 PM, Ben wrote:
>>>> olcott <polc...@gmail.com> writes:
>>>>
>>>>> On 5/6/2022 7:54 PM, Ben wrote:
>>>>>> olcott <polc...@gmail.com> writes:
>>>>>>
>>>>>>> On 5/6/2022 4:41 PM, Malcolm McLean wrote:
>>>>>>
>>>>>>>>>> olcott <polc...@gmail.com> wrote:
>>>>>>
>>>>>>>>>>> struct Quintuple
>>>>>>>>>>> {
>>>>>>>>>>> u32 state;
>>>>>>>>>>> u32 symbol;
>>>>>>>>>>> u32 write_symbol;
>>>>>>>>>>> u32 next_state;
>>>>>>>>>>> u8 Tape_Head_Move;
>>>>>>>>>>> };
>>>>>>>>>>>
>>>>>>>>>>> class Quintuple_List
>>>>>>>>>>> {
>>>>>>>>>>> std::set<Quintuple> list;
>>>>>>>>>>> NextState(int next_state, int current_input)
>>>>>>>>>>> {
>>>>>>>>>>> Quintuple QT(next_state, current_input);
>>>>>>>>>>> return list.find(QT);
>>>>>>>>>>> };
>>>>>>>>>>> }
>>>>>>
>>>>>>>> ThIs looks along the right lines.
>>>>>>>> The quintuples need to be indexed by the current state and the
>>>>>>>> current input,
>>>>>>>> and a set, properly specified, will achieve this.
>>>>>>>
>>>>>>> Ben didn't seem to understand this.
>>>>>> Your code sketch just won't work as you have it now.
>>>>>
>>>>> Not when you erase the most important part:
>>>>>
>>>>> bool
>>>>> Quintuple_List::transition_function(std::set<Quintuple>::iterator&
>>>>> current_quintuple)
>>>>> {
>>>>>     unsigned int next_state    = current_quintuple->next_state;
>>>>>     unsigned int current_input = Tape[Tape_Head];
>>>>>     std::set<Quintuple>::iterator next_quintuple;
>>>>>
>>>>>     Tape[Tape_Head]   = current_quintuple->write_symbol;
>>>>>     if (toupper(current_quintuple->tape_head_move) == 'L')
>>>>>       Tape_Head--;  // Left
>>>>>     else
>>>>>       Tape_Head++;  // Right
>>>>>
>>>>>     next_quintuple = NextState(next_state, current_input);
>>>>>     if (next_quintuple == States.end())
>>>>>       return false;
>>>>>     current_quintuple = next_quintuple;
>>>>>     return true;
>>>>> }
>>>>>
>>>>> If you also assume that I got All the missing pieces correctly then it
>>>>> should work just fine.
>>>>
>>>> As written, it can't, for reasons I've pointed out before (summary:
>>>> assigned to local, uses the wrong symbol to pick the next rule).
>>>>
>>>> But it still also uses bad names.  It's a big help that you've fixed
>>>> some of the names, but NextState returns (an iterator to) a quintuple,
>>>> not a state, and the collection States is a collections of quintuples.
>>>>
>>>>>> Do you know how to
>>>>>> get it to work?  The result will not be a natural use of a set.
>>>>>
>>>>> The natural use of a std::set it to look things up very quickly with
>>>>> no need for a linear search.
>>>>
>>>> That's not the point.  You need to play a little trick or a set is the
>>>> just the wrong collection.
>>>>
>>>>> I decided to make my system exactly compatible with these code samples:
>>>>> http://www.lns.mit.edu/~dsw/turing/examples/examples.html
>>>>
>>>> Here's an interesting test case that's useful for timing and so on:
>>>>
>>>> A_1RB
>>>> A11LC
>>>> B_1RC
>>>> B11RB
>>>> C_1RD
>>>> C1_LE
>>>> D_1LA
>>>> D11LD
>>>> E_1RH
>>>> E1_LA
>>>>
>>>> You will need to add a '(' for DSW compatibility.  Also, note that my
>>>> interpreter uses _ as the tape's blank symbol.  Change all _s to an
>>>> actual spaces if that's what you use.
>>>>
>>>> This is (as far as I know) the current BB(5) champion.  It runs for more
>>>> that 47 million steps before halting.
>>>
>>> Questions:
>>>
>>> Was 47 million steps a measured or a theoretically computed measure?
>>>
>>> How long would you estimate that a well-written TM interpreter on modern
>>> hardware needs to interpret the above? A few seconds or minutes?
>> A well written TM interpreter on modern hardware should be able to do
>> many millions of steps a second (as I posted a main loop that can do
>> that), so we are in seconds.
>>
>> IF we need to generate a trace that can be inspected by a human, we
>> likely get I/O bound generating that trace, and it may go to order of
>> minutes to maybe hours
>>
> Whilst you might write a pure implementation of a Turing machine as a
> first step, you're unlikely to use it much. People want to see the machine
> buzz and whir away, as it performs its magic.
> So that means some sort of graphical interface. Which is orders of
> magnitude slower than a simple virtual machine.

Yes, if you want to watch the machine run, you are limiting your step 
rate to Human speed.

If you can watch 1 step a second, the 47 million steps is on the order 
of a year and a half at 24-7, but then the limiting factor isn't the 
computer but the observer.

You could probably "checkpoint" the results every, say, 1000 steps to 
some log, and then build a browser to let you pull up any of the 47,000 
checkpoints to see the progress, and maybe do a step by step run from 
the checkpoint if interested.

The key point is that the computer running the Turing Machine isn't the 
limiting factor for this case, but the human observer.

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Thread

Validating that the implementation meets the spec for TM transition function olcott <polcott2@gmail.com> - 2022-05-06 15:53 -0500
  Re: Validating that the implementation meets the spec for TM transition function Mr Flibble <flibble@reddwarf.jmc> - 2022-05-06 22:08 +0100
    Re: Validating that the implementation meets the spec for TM transition function olcott <polcott2@gmail.com> - 2022-05-06 16:25 -0500
      Re: Validating that the implementation meets the spec for TM transition function Mr Flibble <flibble@reddwarf.jmc> - 2022-05-06 22:29 +0100
        Re: Validating that the implementation meets the spec for TM transition function olcott <polcott2@gmail.com> - 2022-05-06 17:08 -0500
          Re: Validating that the implementation meets the spec for TM transition function Mr Flibble <flibble@reddwarf.jmc> - 2022-05-07 13:02 +0100
      Re: Validating that the implementation meets the spec for TM transition function Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-06 14:41 -0700
        Re: Validating that the implementation meets the spec for TM transition function olcott <polcott2@gmail.com> - 2022-05-06 17:02 -0500
          Re: Validating that the implementation meets the spec for TM transition function Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-06 15:36 -0700
            Re: Validating that the implementation meets the spec for TM transition function olcott <polcott2@gmail.com> - 2022-05-06 17:54 -0500
          Re: Validating that the implementation meets the spec for TM transition function Mike Terry <news.dead.person.stones@darjeeling.plus.com> - 2022-05-07 00:39 +0100
            Re: Validating that the implementation meets the spec for TM transition function olcott <polcott2@gmail.com> - 2022-05-06 18:54 -0500
          Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-07 01:54 +0100
            Re: Validating that the implementation meets the spec for TM transition function olcott <polcott2@gmail.com> - 2022-05-06 20:05 -0500
              Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-07 23:21 +0100
                Re: Validating that the implementation meets the spec for TM transition function Jeff Barnett <jbb@notatt.com> - 2022-05-07 19:57 -0600
                Re: Validating that the implementation meets the spec for TM transition function Richard Damon <Richard@Damon-Family.org> - 2022-05-08 07:34 -0400
                Re: Validating that the implementation meets the spec for TM transition function Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-08 05:11 -0700
                Re: Validating that the implementation meets the spec for TM transition function Richard Damon <Richard@Damon-Family.org> - 2022-05-08 14:20 -0400
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-08 19:59 +0100
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-09 03:14 +0100
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-08 22:39 -0500
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-09 12:36 +0100
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-08 14:44 +0100
                Re: Validating that the implementation meets the spec for TM transition function Jeff Barnett <jbb@notatt.com> - 2022-05-08 11:08 -0600
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-08 19:27 +0100
                Re: Validating that the implementation meets the spec for TM transition function Richard Damon <Richard@Damon-Family.org> - 2022-05-08 15:22 -0400
                Re: Validating that the implementation meets the spec for TM transition function Mr Flibble <flibble@reddwarf.jmc> - 2022-05-08 20:30 +0100
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-09 10:53 -0500
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-09 23:08 +0100
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-09 17:32 -0500
                Re: Validating that the implementation meets the spec for TM transition function Richard Damon <Richard@Damon-Family.org> - 2022-05-09 20:31 -0400
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-10 01:37 +0100
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-09 20:29 -0500
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-10 11:35 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape] olcott <NoOne@NoWhere.com> - 2022-05-10 19:12 -0500
                Re: Validating that the implementation meets the spec for TM transition function Jeff Barnett <jbb@notatt.com> - 2022-05-08 14:51 -0600
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-09 10:18 -0500
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-09 23:14 +0100
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-09 17:42 -0500
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-10 01:13 +0100
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-09 20:28 -0500
                Re: Validating that the implementation meets the spec for TM transition function Richard Damon <Richard@Damon-Family.org> - 2022-05-09 23:34 -0400
                Re: Validating that the implementation meets the spec for TM transition function Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-10 00:24 -0700
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-10 11:31 +0100
                Re: Validating that the implementation meets the spec for TM transition function Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-10 03:46 -0700
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-10 12:23 +0100
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-10 06:53 -0500
                Re: Validating that the implementation meets the spec for TM transition function Richard Damon <Richard@Damon-Family.org> - 2022-05-10 08:01 -0400
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-10 16:41 +0100
                Re: Validating that the implementation meets the spec for TM transition function Jeff Barnett <jbb@notatt.com> - 2022-05-10 11:56 -0600
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-10 19:43 -0500
                Re: Validating that the implementation meets the spec for TM transition function Jeff Barnett <jbb@notatt.com> - 2022-05-10 20:49 -0600
                Re: Validating that the implementation meets the spec for TM transition function Mr Flibble <flibble@reddwarf.jmc> - 2022-05-10 19:01 +0100
                Re: Validating that the implementation meets the spec for TM transition function "dklei...@gmail.com" <dkleinecke@gmail.com> - 2022-05-10 11:59 -0700
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-10 19:04 -0500
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-11 01:42 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-10 20:12 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mike Terry <news.dead.person.stones@darjeeling.plus.com> - 2022-05-11 03:05 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-10 21:14 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-11 02:19 -0700
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-11 08:54 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mike Terry <news.dead.person.stones@darjeeling.plus.com> - 2022-05-11 16:27 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-11 10:36 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mike Terry <news.dead.person.stones@darjeeling.plus.com> - 2022-05-11 16:49 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-11 14:30 -0700
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-11 16:38 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mike Terry <news.dead.person.stones@darjeeling.plus.com> - 2022-05-12 00:01 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-11 19:05 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mike Terry <news.dead.person.stones@darjeeling.plus.com> - 2022-05-12 04:03 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-11 22:29 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-11 22:37 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-12 15:02 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mike Terry <news.dead.person.stones@darjeeling.plus.com> - 2022-05-12 19:03 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-12 19:30 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-12 14:23 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Richard Damon <Richard@Damon-Family.org> - 2022-05-12 19:19 -0400
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mike Terry <news.dead.person.stones@darjeeling.plus.com> - 2022-05-13 01:02 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Jeff Barnett <jbb@notatt.com> - 2022-05-11 23:13 -0600
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-12 00:43 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-11 04:02 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-10 22:07 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-11 13:40 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-11 09:02 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mike Terry <news.dead.person.stones@darjeeling.plus.com> - 2022-05-11 16:09 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-11 10:29 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-11 20:35 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-11 15:12 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-11 22:54 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-11 17:02 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-12 02:00 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-11 20:37 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-12 02:49 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-11 21:49 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-12 14:45 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-12 10:31 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-12 21:20 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-12 15:33 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mr Flibble <flibble@reddwarf.jmc> - 2022-05-12 21:36 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-12 16:28 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mr Flibble <flibble@reddwarf.jmc> - 2022-05-12 22:33 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-12 22:02 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-12 16:14 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-13 00:18 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-12 18:22 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-13 01:10 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-12 19:58 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-13 02:54 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Richard Damon <Richard@Damon-Family.org> - 2022-05-12 22:09 -0400
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-12 21:41 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mikko <mikko.levanto@iki.fi> - 2022-05-13 10:01 +0300
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 10:57 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mikko <mikko.levanto@iki.fi> - 2022-05-13 19:06 +0300
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-13 11:54 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mr Flibble <flibble@reddwarf.jmc> - 2022-05-13 13:38 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 11:07 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mr Flibble <flibble@reddwarf.jmc> - 2022-05-13 17:14 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 12:03 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mr Flibble <flibble@reddwarf.jmc> - 2022-05-13 18:09 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 12:15 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-13 17:26 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 12:07 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-13 19:45 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 13:57 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Richard Damon <Richard@Damon-Family.org> - 2022-05-13 15:04 -0400
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 14:15 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Richard Damon <Richard@Damon-Family.org> - 2022-05-13 15:40 -0400
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 14:58 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Richard Damon <Richard@Damon-Family.org> - 2022-05-13 16:24 -0400
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 15:33 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Richard Damon <Richard@Damon-Family.org> - 2022-05-13 17:25 -0400
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 16:48 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Richard Damon <Richard@Damon-Family.org> - 2022-05-13 18:05 -0400
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-13 20:12 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 14:28 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-13 21:58 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 16:12 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-13 23:57 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 17:59 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-14 01:00 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 19:09 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-14 01:21 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-17 13:17 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-14 01:54 -0700
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-14 04:13 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-14 03:30 -0700
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-14 08:51 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-14 11:38 -0700
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-14 13:54 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-14 13:15 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-14 11:37 -0700
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Mike Terry <news.dead.person.stones@darjeeling.plus.com> - 2022-05-14 19:47 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-14 20:15 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-14 12:52 -0700
                Re: Validating that the implementation meets the spec for TM transition function [ unlimited scalability ] olcott <NoOne@NoWhere.com> - 2022-05-13 16:43 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ unlimited scalability ] Ben <ben.usenet@bsb.me.uk> - 2022-05-13 23:58 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ unlimited scalability ] olcott <NoOne@NoWhere.com> - 2022-05-13 18:03 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Jeff Barnett <jbb@notatt.com> - 2022-05-13 15:06 -0600
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 16:16 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Jeff Barnett <jbb@notatt.com> - 2022-05-13 17:48 -0600
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 19:06 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Jeff Barnett <jbb@notatt.com> - 2022-05-13 19:58 -0600
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 22:39 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Jeff Barnett <jbb@notatt.com> - 2022-05-13 19:48 -0600
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 11:00 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Richard Damon <Richard@Damon-Family.org> - 2022-05-13 12:08 -0400
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Ben <ben.usenet@bsb.me.uk> - 2022-05-13 17:27 +0100
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] olcott <NoOne@NoWhere.com> - 2022-05-13 12:10 -0500
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Richard Damon <Richard@Damon-Family.org> - 2022-05-13 13:20 -0400
                Re: Validating that the implementation meets the spec for TM transition function [ best tape ] Richard Damon <Richard@Damon-Family.org> - 2022-05-11 22:07 -0400
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-10 21:06 -0500
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-11 00:11 +0100
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-10 19:41 -0500
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-10 06:53 -0500
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-07 21:04 -0500
                Re: Validating that the implementation meets the spec for TM transition function Richard Damon <Richard@Damon-Family.org> - 2022-05-08 07:30 -0400
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-08 14:46 +0100
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-09 10:19 -0500
        Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-07 01:22 +0100
          Re: Validating that the implementation meets the spec for TM transition function olcott <polcott2@gmail.com> - 2022-05-06 19:38 -0500
            Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-07 02:01 +0100
              Re: Validating that the implementation meets the spec for TM transition function olcott <polcott2@gmail.com> - 2022-05-06 20:22 -0500
                Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-07 23:30 +0100
          Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-07 02:04 +0100
            Re: Validating that the implementation meets the spec for TM transition function olcott <polcott2@gmail.com> - 2022-05-06 20:26 -0500
            Re: Validating that the implementation meets the spec for TM transition function Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-07 05:00 -0700
              Re: Validating that the implementation meets the spec for TM transition function Ben <ben.usenet@bsb.me.uk> - 2022-05-07 23:31 +0100
                Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-07 18:36 -0500
                Re: Validating that the implementation meets the spec for TM transition function Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2022-05-08 02:39 -0700
                Re: Validating that the implementation meets the spec for TM transition function [ priorities ] olcott <NoOne@NoWhere.com> - 2022-05-08 17:21 -0500
  Re: Validating that the implementation meets the spec for TM transition function Mikko <mikko.levanto@iki.fi> - 2022-05-07 11:06 +0300
    Re: Validating that the implementation meets the spec for TM transition function olcott <polcott2@gmail.com> - 2022-05-07 11:14 -0500
      Re: Validating that the implementation meets the spec for TM transition function Mikko <mikko.levanto@iki.fi> - 2022-05-08 11:57 +0300
        Re: Validating that the implementation meets the spec for TM transition function olcott <NoOne@NoWhere.com> - 2022-05-09 10:35 -0500

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