It "pays" when the cost of pre-computing the sort keys for all of your elements is significantly less than re-computing the sort keys each time you make a comparison.
Well, in most of those cases, it pays to use the Gutman-Rossler Transform.
Perl --((8:>*

In reply to Re^2: When does it pay to use the schwartzian transform? by Perl Mouse
in thread When does it pay to use the schwartzian transform? by tphyahoo

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