Of course.
On 17-May-07, at 8:25 AM, Roger Hui wrote:
You can stop at %:y instead of -:y
[: =/ ] +. >:@i.@<[EMAIL PROTECTED]:
----- Original Message -----
From: Mike Powell <[EMAIL PROTECTED]>
Date: Thursday, May 17, 2007 8:16 am
Subject: Re: [Jprogramming] the most impressive & beautiful J phras
Although p: and q: have taken much of the fun out of writing prime
number algorithms, I've always liked the following for testing for
whether a number is prime:
[: =/ ] +. >:@i.@<[EMAIL PROTECTED]:
(This also seems to do what you'd expect for negative arguments.)
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