dcrypt_algorithms/code/
sparse_matrix.rs

1//! Sparse Binary Matrix Operations
2//!
3//! Placeholder for efficient operations on sparse matrices over GF(2),
4//! often used in code-based cryptography (e.g., parity-check matrices).
5
6#![cfg_attr(not(feature = "std"), no_std)]
7
8#[cfg(feature = "alloc")]
9extern crate alloc;
10// #[cfg(feature = "alloc")]
11// use alloc::vec::Vec;
12
13// /// Represents a sparse binary matrix.
14// pub struct SparseBinaryMatrix {
15//     // Example: Could be stored as list of rows, each row a list of column indices of set bits.
16//     #[cfg(feature = "alloc")]
17//     rows: Vec<Vec<usize>>,
18//     num_cols: usize,
19// }
20
21// TODO: Implement operations like:
22// - Matrix-vector multiplication (syndrome calculation)
23// - Gaussian elimination for sparse systems
24// - Bit-sliced operations for performance