24 lines
909 B
Factor
24 lines
909 B
Factor
USING: fry kernel math math.bitwise math.primes.erato
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math.ranges sequences tools.test ;
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{ B{ 255 251 247 126 } } [ 100 sieve ] unit-test
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[ 1 100 sieve marked-prime? ] [ bounds-error? ] must-fail-with
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[ 120 100 sieve marked-prime? ] [ bounds-error? ] must-fail-with
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{ f } [ 119 100 sieve marked-prime? ] unit-test
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{ t } [ 113 100 sieve marked-prime? ] unit-test
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! There are 25997 primes below 300000. 1 must be removed and 3 5 7 added.
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{ 25997 } [ 299999 sieve [ bit-count ] map-sum 2 + ] unit-test
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! Check sieve array length logic by making sure we get the right
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! end-point for numbers with all possibilities mod 30. If something
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! were to go wrong, we'd get a bounds-error.
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{ } [ 2 100 [a,b] [ dup sieve marked-prime? drop ] each ] unit-test
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{ t } [
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{ 2 3 5 7 11 13 } 100 sieve '[ _ marked-prime? ] all?
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] unit-test
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{ t } [
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{ 4 6 8 9 10 12 } 100 sieve '[ _ marked-prime? not ] all?
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] unit-test
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