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Re: fibonacci regex

by TedYoung (Deacon)
on Jan 25, 2005 at 15:39 UTC ( [id://424900]=note: print w/replies, xml ) Need Help??


in reply to fibonacci regex

Nice, this reminds me of a function to test if a number if prime:

sub isPrime {
  ('1' x $_[0]) !~ /^(11+)\1+$/;
}

[download]

Ted Young

($$<<$$=>$$<=>$$<=$$>>$$) always returns 1. :-)

Replies are listed 'Best First'.
Re^2: fibonacci regex
by ambrus (Abbot) on May 10, 2010 at 19:27 UTC
[reply]

In Section Cool Uses for Perl

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