BitSet
A dense bit vector, demoing the p/moul/x/daily/bitset library.
Primes under 100
25 set bits in 100 bits of capacity:
2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97
Set algebra
| set | bits |
|---|---|
| a | 1 2 3 5 8 |
| b | 2 4 6 8 10 |
| a ∪ b | 1 2 3 4 5 6 8 10 |
| a ∩ b | 2 8 |
| a \ b | 1 3 5 |
| a △ b | 1 3 4 5 6 10 |