Files
foxhunt/crates/ml-features/src/lib.rs
jgrusewski d06c99b0e1 fix(clippy): achieve zero warnings across entire workspace
- Fix format_push_string: write!() instead of push_str(&format!()) (25 sites)
- Fix str_to_string: .to_owned() instead of .to_string() on &str (6 sites)
- Fix unseparated_literal_suffix: add _ separator (6 sites)
- Fix multiple_inherent_impl: merge split impl blocks in TGGN, TFT, OFI (3)
- Fix else_if_without_else: add exhaustive else clauses (3 sites)
- Fix if_then_some_else_none: use .then().transpose() (1 site)
- Fix unwrap_in_result: replace expect() with match + ? (2 sites)
- Fix wildcard_enum_match_arm: enumerate Storage variants explicitly (2)
- Fix decimal_literal_representation: use hex for power-of-2 constants (5)
- Fix rc_buffer: Arc<Vec<T>> → Arc<[T]> for OFI features
- Fix needless_range_loop: convert to iterator patterns (17 sites)
- Fix used_underscore_binding: remove prefix on used vars (6 sites)
- Fix doc list item indentation (7 sites)
- Allow too_many_arguments on ML training functions (4)
- Allow multiple_unsafe_ops_per_block on CUDA FFI functions (3)
- Allow upper_case_acronyms on SLSTM/MLSTM model names (2)
- Add ML-crate pedantic allows: shadow, similar_names, type_complexity,
  indexing_slicing, partial_pub_fields, non_ascii_literal, same_name_method
  (following existing ml-labeling/ml-universe pattern)

Result: cargo clippy --workspace -- -D warnings passes with zero warnings.
All 2758+ lib tests pass (2 pre-existing backtesting failures unchanged).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-10 13:18:57 +01:00

71 lines
2.8 KiB
Rust

//! Feature Engineering for Foxhunt ML models
//!
//! Core feature extractors: technical indicators, price patterns, volume analysis,
//! microstructure proxies, OFI (Order Flow Imbalance), normalization, and more.
#![allow(clippy::module_name_repetitions)]
#![allow(clippy::integer_division)]
#![deny(
clippy::unwrap_used,
clippy::expect_used,
clippy::panic
)]
#![allow(clippy::shadow_reuse, clippy::shadow_same, clippy::shadow_unrelated)] // Tensor ops: let x = x.relu() is idiomatic
#![allow(clippy::non_ascii_literal)] // Math symbols in ML documentation and error messages
#![allow(clippy::partial_pub_fields)] // ML config structs: some fields are pub API, some internal
#![allow(clippy::same_name_method)] // Intentional: inherent methods shadow trait defaults for ML-specific behavior
#![allow(clippy::indexing_slicing)] // Tensor/matrix indexing with bounds guaranteed by construction
#![allow(clippy::similar_names)] // ML naming: min_val/max_val, state/states are conventional
// Re-export core types at crate root for internal use
pub use ml_core::MLError;
pub use ml_core::types::OHLCVBar;
// Public modules (21 total)
pub mod adx_features;
pub mod alternative_bars;
pub mod bar_resampler;
pub mod barrier_optimization;
pub mod config;
pub mod ewma;
pub mod feature_extraction;
pub mod mbp10_loader;
pub mod microstructure;
pub mod microstructure_features;
pub mod normalization;
pub mod ofi_calculator;
pub mod pipeline;
pub mod position_features;
pub mod price_features;
pub mod regime_adx;
pub mod statistical_features;
pub mod time_features;
pub mod trades_loader;
pub mod types;
pub mod volume_features;
// Re-exports
pub use config::{FeatureConfig, FeatureGroup, FeatureIndices, FeaturePhase};
pub use alternative_bars::{
DollarBarSampler, ImbalanceBarSampler, RunBarSampler, TickBarSampler, VolumeBarSampler,
};
pub use barrier_optimization::{BarrierOptimizer, BarrierParams, OptimizationResult};
pub use ewma::{AdaptiveThreshold, EWMACalculator};
pub use price_features::PriceFeatureExtractor;
pub use volume_features::VolumeFeatureExtractor;
pub use adx_features::AdxFeatureExtractor;
pub use regime_adx::RegimeADXFeatures;
pub use microstructure_features::{
BuySellImbalance, HighLowSpread, InterArrivalTime, KyleLambda, MicrostructureFeature,
PriceImpact, TickCount, VarianceRatio, VolumeWeightedSpread,
};
pub use time_features::TimeFeatureExtractor;
pub use statistical_features::StatisticalFeatureExtractor;
pub use normalization::{FeatureNormalizer, NormalizationStats, RingBuffer};
pub use pipeline::{FeatureExtractionPipeline, PipelinePerformance};
pub use position_features::PositionFeatures;
pub use ofi_calculator::{OFICalculator, OFIFeatures};
pub use mbp10_loader::{get_recent_snapshots, get_snapshots_for_timestamp, load_mbp10_snapshots_sync};
pub use trades_loader::{get_trades_for_bar, load_trades_sync, DbnTrade};
pub use bar_resampler::BarResampler;