#nibble #integer #representation #packed #stack #u8 #4-bit

no-std u4

nibble (4-bit integer) library, with packed representations

2 releases

0.1.1 Jun 21, 2024
0.1.0 Jun 16, 2024

#847 in Algorithms

Download history 156/week @ 2024-06-13 153/week @ 2024-06-20

309 downloads per month

MIT/Apache

44KB
952 lines

A deep nibble (4-bit integer) library.

[U4] is the actual nibble type, and offers common integer operations.

U4x2 packs two [U4]s in a [u8], useful for building your own primitives.

AsNibbles allows you to view e.g [u8] as a slice of [U4]s.

Stack is Heap-optimised stack of [U4] which uses a packed representation to half the memory usage of the equivalent Vec<U4>, but with a less powerful API.


lib.rs:

A deep nibble (4-bit integer) library.

[U4] is the actual nibble type, and offers common integer operations.

U4x2 packs two [U4]s in a [u8], useful for building your own primitives.

AsNibbles allows you to view e.g [u8] as a slice of [U4]s.

Stack is Heap-optimised stack of [U4] which uses a packed representation to half the memory usage of the equivalent Vec<U4>, but with a less powerful API.

Dependencies

~0–540KB