use Devel::OpProf qw(profile print_stats zero_stats ); profile(1); # turn on profiling

Wow! Devel::OpProf. My toolbox just got bigger...

So, the follow-up question: is there a better way to code max() than the control structure I used? The theory is that sort() should be less efficient than max(). There must be a more efficient way to code max(), then. max() should be in O(1), where Perl's sort is (usually) in O(N log N). How can we get the best performance for the "greatest value less than another value" algorithm?

Russ


In reply to RE:(5) Hash of hashes question by Russ
in thread Hash of hashes question by Ovid

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