2022-09-21 01:30:13 +00:00
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# compute the primorial of n - the product of all primes <= n
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fn primorial(n) {
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2022-09-21 03:38:58 +00:00
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return 2..(n+1) |? is_prime |// fn(x,y) { return x*y; };
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2022-09-21 01:30:13 +00:00
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}
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println(primorial(10)); # 2*3*5*7 = 210
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println(primorial(20)); # 2*3*5*7*11*13*17*19 = 9699690
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