Figured it out, thanks for all the help Matthias.
--- On Tue, 11/30/10, Matthias Felleisen wrote:
From: Matthias Felleisen
Subject: Re: [racket] Missionaries and cannibals
To: "Ken Hegeland"
Cc: us...@lists.racket-lang.org
Date: Tuesday, November 30, 2010, 11:12 PM
On Nov 30, 201
figure out a way to produce false.
--- On Tue, 11/30/10, Matthias Felleisen wrote:
From: Matthias Felleisen
Subject: Re: [racket] Missionaries and cannibals
To: "Ken Hegeland"
Cc: us...@lists.racket-lang.org
Date: Tuesday, November 30, 2010, 2:08 PM
Ken, you have not absorbed t
On Nov 30, 2010, at 4:09 PM, Ken Hegeland wrote:
> In the book it said that generally an accumulator should be added after
> completing the function, is it not possible without one, or is it just very
> difficult?
It says that for STRUCTURALLY RECURSIVE FUNCTIONS you can usually get away w/o
gal also return false if input matches some item in history. This
would allow me to filter out all illegal moves and previously seen moves.
--- On Tue, 11/30/10, Matthias Felleisen wrote:
From: Matthias Felleisen
Subject: Re: [racket] Missionaries and cannibals
To: "Ken Hegelan
ind the solution.
>
> --- On Tue, 11/30/10, Matthias Felleisen wrote:
>
> From: Matthias Felleisen
> Subject: Re: [racket] Missionaries and cannibals
> To: "Ken Hegeland"
> Cc: us...@lists.racket-lang.org
> Date: Tuesday, November 30, 2010, 3:19 AM
>
>
> 1
On Nov 29, 2010, at 10:30 PM, Ken Hegeland wrote:
I've almost managed to create mc-solvable as the book wants it. I
originally designed it to take a list of states, and I changed it
to accept a list of states, list of(listof states), or a single state.
That's almost certainly a bad idea.
on.
--- On Tue, 11/30/10, Matthias Felleisen wrote:
From: Matthias Felleisen
Subject: Re: [racket] Missionaries and cannibals
To: "Ken Hegeland"
Cc: us...@lists.racket-lang.org
Date: Tuesday, November 30, 2010, 3:19 AM
1. Your sketch sounds about right. The problem is probably sticking to
1. Your sketch sounds about right. The problem is probably sticking to the
discipline of turning it into code.
2. The infinite loop is troubling -- but looking at your code is the wrong
thing. The goal is to empower yourself so that you can do such things on your
own w/o help from others.
H
The exercise can be found
at:http://htdp.org/2003-09-26/Book/curriculum-Z-H-40.html#node_sec_32.2
I am stuck at 32.2.6-.7
I originally had some information incorrect and was able to get mc-solution
working correctly, except it didn't need someone to remain on the boat at all
times. So it just
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