Commit Graph

3 Commits (1cf45abf06225db522cbf28374e37720935b8f7f)

Author SHA1 Message Date
Doug Coleman 1d12a6707d sigma -> map-sum 2009-10-29 14:34:04 -05:00
Samuel Tardieu 41d804ddbd Pack primes numbers by slices of 30
In any given 30 successive integers greater than 5, there are at most
8 prime numbers. Use this to tightly pack the result of the Eratostene
sieve. This lets us store more prime numbers than before in less space.
2009-06-24 13:15:12 +02:00
Samuel Tardieu 594bd3aee8 Move math.primes from extra to basis 2009-01-07 21:12:48 +01:00