The v is in the printed copy.

----- Original Message ----- 
From: "Devon McCormick" <[email protected]>
To: "Chat forum" <[email protected]>
Sent: Saturday, March 28, 2009 11:12 AM
Subject: Re: [Jchat] At play with J - Jacobi's Method


> I'll take a look at my printed copy when I get home but wouldn't be
> surprised if it's the same as on the website.
>
> Playing around with it, I came up with
>
> mxp=: ([: C. 0 ; <:)@([: (,~ >:@|.)@>:@+:@i. -:)
>
> which seems to accomplish what is described: "...takes a positive even
> integer as argument and yields a list which is a permutation of the 
> integers
> from 0 through one less than the argument."
>
> On Fri, Mar 27, 2009 at 4:41 PM, Sherlock, Ric 
> <[email protected]>wrote:
>
>> > From: Devon McCormick
>> > It's on the Vector website:
>> > http://www.vector.org.uk/archive/v113/mcdonnell113_111.htm .
>>
>> Thanks Devon that has the same version of mxp as in the Word source given
>> as part of the project, but I wonder if perhaps this version was created
>> after the printed Vector & whether some errors crept in at that stage. So 
>> if
>> someone could check the printed version in Vector 11.3 I'd appreciate it.
>>
>> Of course it could be that there have been changes in J which explain the
>> problems with the mxp shown on that page.
>>
>> ----------------------------------------------------------------------
>> For information about J forums see http://www.jsoftware.com/forums.htm
>>
>
>
>
> -- 
> Devon McCormick, CFA
> ^me^ at acm.
> org is my
> preferred e-mail
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm 

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For information about J forums see http://www.jsoftware.com/forums.htm

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