Expand description
Say, we have a bit vector —
it’s nothing better than a Vec<bool>
, but …
what if we implement it,
and save some poor bits of memory?
§Quick Start
use bitvek::bitvec;
let vec = bitvec![
true, true, true, true, false, false, false, false,
false, false, false, false, true, true, true, true,
];
Find it cumbersome? Try this:
// requires the total number of bits to be a multiple of 8
let vec = bitvec![0b11110000, 0b00001111];
§Memory Efficiency
To achieve memory savings, the total number of bits stored must exceed twice the machine word size in bytes, corresponding to 8 for 32-bit systems and 16 for 64-bit systems.