Enhance documentation with usage examples for boolean and series operations

src/matrix/boolops.rs

@@ -1,3 +1,14 @@
+//! Logical reductions for boolean matrices.
+//!
+//! The [`BoolOps`] trait mirrors common boolean aggregations such as `any` and
+//! `all` over rows or columns of a [`BoolMatrix`].
+//!
+//! ```
+//! use rustframe::matrix::{BoolMatrix, BoolOps};
+//!
+//! let m = BoolMatrix::from_vec(vec![true, false], 2, 1);
+//! assert!(m.any());
+//! ```
 use crate::matrix::{Axis, BoolMatrix};
 
 /// Boolean operations on `Matrix<bool>`

src/matrix/mod.rs

@@ -1,3 +1,18 @@
+//! Core matrix types and operations.
+//!
+//! The [`Matrix`](crate::matrix::Matrix) struct provides a simple column‑major 2D array with a
+//! suite of numeric helpers. Additional traits like [`SeriesOps`](crate::matrix::SeriesOps) and
+//! [`BoolOps`](crate::matrix::BoolOps) extend functionality for common statistics and logical reductions.
+//!
+//! # Examples
+//!
+//! ```
+//! use rustframe::matrix::Matrix;
+//!
+//! let m = Matrix::from_cols(vec![vec![1, 2], vec![3, 4]]);
+//! assert_eq!(m.shape(), (2, 2));
+//! assert_eq!(m[(0,1)], 3);
+//! ```
 pub mod boolops;
 pub mod mat;
 pub mod seriesops;

src/matrix/seriesops.rs

@@ -1,3 +1,14 @@
+//! Numeric reductions and transformations over matrix axes.
+//!
+//! [`SeriesOps`] provides methods like [`SeriesOps::sum_vertical`] or
+//! [`SeriesOps::map`] that operate on [`FloatMatrix`] values.
+//!
+//! ```
+//! use rustframe::matrix::{Matrix, SeriesOps};
+//!
+//! let m = Matrix::from_cols(vec![vec![1.0, 2.0], vec![3.0, 4.0]]);
+//! assert_eq!(m.sum_horizontal(), vec![4.0, 6.0]);
+//! ```
 use crate::matrix::{Axis, BoolMatrix, FloatMatrix};
 
 /// "Series-like" helpers that work along a single axis.