Bug#697569: add details to show how one arrives at "69 N 89 E, in the frozen wastes of Siberia."

[jidanni at jidanni.org]

Package: perl-doc
Version: 5.14.2-16
Severity: wishlist
File: /usr/share/man/man3/Math::Trig.3perl.gz

To avoid a "leap of logic" at

my @M = great_circle_midpoint(@L, @T);

#       or about 69 N 89 E, in the frozen wastes of Siberia.

please add something like:

sub unNESW { rad2deg($_[0]), 90 - rad2deg($_[1]) }

print "$_\n" for unNESW @M;