Date: May 27, 2013 1:37 AM
Author: Graham Cooper
Subject: Re: Feedback in Turing Machines
On May 27, 2:32 pm, William Elliot <ma...@panix.com> wrote:

> On Sun, 26 May 2013, apoorv wrote:

> > On May 27, 8:13 am, William Elliot <ma...@panix.com> wrote:

> > > On Sat, 25 May 2013, apoorv wrote:

> > > > Is there some study on situation where the output from a TM at time T is

> > > > fed back so that the total input at time T+1 is some function of output

> > > > at time T and external input at time T+1.?

>

> > > So imput is on the right and out on the left and when done at time t, move

> > > the output to the right of the tape and start again.

>

> > > Time t+1 begins the new output from the old output. You get to wait until

> > > time t2 for the full second output.

>

> > The external input and the output have to be combined

> > So the second TM is necessary?

>

> Input 1 on the right side, gives output 1 on the left side.

> When done, imput 1 is erased and output 1 copied to the right side

> where it's now imput 2. Imput 2 is used by the same machine

> to produce output 2 on the left side.

Starting left and finishing right is just a convention.

n=1

TMn - Start left, finish left, signal halt.

n++

repeat

Seems there is never an output.

Herc

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