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The reason defining sqrt in the program's local namespace speeds it up more is probably because of the method resolution order: the compiler first checks if the function was defined in your code, then in any imports, so if it was defined locally it takes less time per lookup

Rotem Shalev
– Rotem Shalev

2020-08-21 11:26:40 +00:00
Commented Aug 21, 2020 at 11:26

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