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embedded_dsp/
lib.rs

1#![no_std]
2#![allow(missing_docs)]
3
4//! # embedded-dsp
5//!
6//! A `#![no_std]` Rust digital signal processing library for microcontrollers, embedded systems, and real-time signal processing applications.
7//!
8//! ## Overview
9//!
10//! `embedded-dsp` provides zero-allocation digital signal processing algorithms:
11//!
12//! - **Basic Math**: Elementwise addition, subtraction, multiplication, dot product, scale, shift, clip, logic ops.
13//! - **Complex Math**: Complex vector addition, multiplication, magnitude, magnitude squared, conjugate, dot product.
14//! - **Fast Math**: Trigonometric (sin, cos, atan2), square root, division, log, exp.
15//! - **Statistics**: Mean, variance, standard deviation, RMS, power, min/max, entropy, Kullback-Leibler, LogSumExp.
16//! - **Support**: Vector copy, fill, type conversions (Q7, Q15, Q31, F32), sort, barycenter, weighted sum.
17//! - **Matrix**: Matrix addition, subtraction, multiplication, scale, transpose, Gauss-Jordan inverse.
18//! - **Filtering**: FIR, Biquad IIR Direct Form I, LMS adaptive filters, Convolution, Correlation.
19//! - **Transform**: In-place Complex FFT (CFFT), Real FFT (RFFT), DCT-IV, Bit reversal.
20//! - **Controller**: PID motor controller, Clarke transform, Park transform, Inverse Clarke/Park.
21//! - **Interpolation**: Linear, Bilinear, Cubic spline interpolation.
22//! - **Quaternion**: Norm, normalization, product, conjugate, inverse, rotation matrix conversion.
23//! - **Window**: Hanning, Hamming, Blackman, Bartlett, Welch, Flat-top window generators.
24//! - **Distance**: Euclidean, Cosine, Chebyshev, Manhattan, Minkowski, Jaccard, Hamming, Canberra, Bray-Curtis.
25//! - **Bayes**: Gaussian Naive Bayes classifier.
26//! - **SVM**: Support Vector Machine classifier with Linear, Polynomial, RBF, and Sigmoid kernels.
27
28#[cfg(feature = "std")]
29extern crate std;
30
31pub mod basic_math;
32pub mod bayes;
33pub mod complex_math;
34pub mod controller;
35pub mod distance;
36pub mod fast_math;
37pub mod filtering;
38pub mod interpolation;
39pub mod math;
40pub mod matrix;
41pub mod quaternion;
42pub mod statistics;
43pub mod support;
44pub mod svm;
45pub mod transform;
46pub mod types;
47pub mod window;
48
49pub use basic_math::*;
50pub use bayes::*;
51pub use complex_math::*;
52pub use controller::*;
53pub use distance::*;
54pub use fast_math::*;
55pub use filtering::*;
56pub use interpolation::*;
57pub use math::*;
58pub use matrix::*;
59pub use quaternion::*;
60pub use statistics::*;
61pub use support::*;
62pub use svm::*;
63pub use transform::*;
64pub use types::*;
65pub use window::*;