> It can be find using two basic comparisons.

Strange, I count 6 operations! :)

 floor (($i - $l ) / ($r - $l +1 )) <=> 0
   1        2      3     4    5      6

[download]

Cheers Rolf

(addicted to the Perl Programming Language and ☆☆☆☆ :)

PS: Please don't post such stuff in SOPW without a clear question, you are keeping others busy moderating that stuff:

  • Tricks belong to Cool Uses For Perl
  • Opinions belong to Meditations

    In reply to Re: Is the number before, in or after the interval? using spaceship operator <=> by LanX
    in thread Is the number before, in or after the interval? using spaceship operator <=> by rsFalse

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