Some time ago there was a thread disucssing numeric ordering issues; the
fact that ℂ lacks an ordering was part of that discussion.

A recent paper on arxiv proposes inflicting an ordering on ℂ using:

,----< excerpt from http://arxiv.org/abs/1003.4906 >
|
| Given A = a₁ + i·a₂ and B = b₁ + i·b₂, then:
| 
|  A ≤ B if a₁ < b₁ || ( a₁ == b₁ && a₂ ≤ b₂ )
|  A ≥ B if a₁ < b₁ || ( a₁ == b₁ && a₂ ≥ b₂ )
|
`----

I wonder whether having such an ordering available would be beneficial
for Perl, or for coding in general?

-JimC
-- 
James Cloos <cl...@jhcloos.com>         OpenPGP: 1024D/ED7DAEA6

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