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#prime_divisors and/or #each_prime_divisor #21

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alantudyk opened this issue Mar 6, 2023 · 0 comments
Open

#prime_divisors and/or #each_prime_divisor #21

alantudyk opened this issue Mar 6, 2023 · 0 comments

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@alantudyk
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When needed a list of unique divisors (2nd solutinon here), creating (and destructing) a 2D array in prime_division is unnecessary.

Creating an 1D array should be less expensive.
@alantudyk alantudyk changed the title prime_divisors #prime_divisors and/or #each_prime_divisor Mar 6, 2023
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