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## Summary of Changes
compare_squared_distance are know wrote specifically for each pair of
objects instead of simply calling compare and squared_distance improving
performance.
Add test and benchmark for compare_squared_distance.
Add global functions to call compare_squared_distance.
## Release Management
* Affected package(s): Distance_3
* Issue(s) solved (if any):
* Feature/Small Feature (if any):
* Link to compiled documentation (obligatory for small feature) [*wrong
link name to be changed*](httpssss://wrong_URL_to_be_changed/Manual/Pkg)
* License and copyright ownership:
Sebastien Loriot
d24b862fcd