10 lines
372 B
Nim
10 lines
372 B
Nim
iterator primegen(limit: int = high(BiggestInt)): int:
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"""
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Generates primes < limit almost lazily by a segmented sieve of Eratosthenes.
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Examples:
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>>> primegen().take(20)
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[2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71]
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>>> primegen(73).toSeq()
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[2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71]
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"""
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