filters - Module

`enum FilterType`

Source: filters.joule:14

`struct FirFilter`

Source: filters.joule:31

`fn new(coeffs: Vec<f64>) -> Self`

Create FIR filter from coefficients

Source: filters.joule:38

`fn design(`

Source: filters.joule:44

`fn differentiator(order: usize, window_type: WindowType) -> Self`

Source: filters.joule:112

`fn hilbert(order: usize, window_type: WindowType) -> Self`

Source: filters.joule:137

`fn filter(&self, signal: &Signal) -> Signal`

Source: filters.joule:162

`fn filtfilt(&self, signal: &Signal) -> Signal`

Source: filters.joule:169

`fn order(&self) -> usize`

Get filter order

Source: filters.joule:186

`fn frequency_response(&self, num_points: usize) -> Vec<(f64, f64)>`

Source: filters.joule:192

`struct IirFilter`

Source: filters.joule:220

`fn new(b: Vec<f64>, a: Vec<f64>) -> Self`

Create IIR filter from transfer function coefficients

Source: filters.joule:229

`fn butterworth(filter_type: FilterType, cutoff: f64, cutoff2: Option<f64>, order: usize) -> Self`

Source: filters.joule:239

`fn chebyshev1(filter_type: FilterType, cutoff: f64, order: usize, ripple_db: f64) -> Self`

Source: filters.joule:271

`fn first_order_lowpass(cutoff: f64) -> Self`

Design first-order lowpass filter

Source: filters.joule:297

`fn first_order_highpass(cutoff: f64) -> Self`

Design first-order highpass filter

Source: filters.joule:308

`fn biquad(`

Design biquad (second-order section) filter

Source: filters.joule:319

`fn notch(center_freq: f64, bandwidth: f64) -> Self`

Design notch filter

Source: filters.joule:372

`fn peaking_eq(center_freq: f64, bandwidth: f64, gain_db: f64) -> Self`

Design peak/dip (parametric EQ) filter

Source: filters.joule:381

`fn low_shelf(cutoff: f64, gain_db: f64, q: f64) -> Self`

Design low shelf filter

Source: filters.joule:398

`fn high_shelf(cutoff: f64, gain_db: f64, q: f64) -> Self`

Design high shelf filter

Source: filters.joule:414

`fn filter(&self, signal: &Signal) -> Signal`

Source: filters.joule:431

`fn filtfilt(&self, signal: &Signal) -> Signal`

Source: filters.joule:454

`fn is_stable(&self) -> bool`

Check if filter is stable

Source: filters.joule:463

`fn frequency_response(&self, num_points: usize) -> Vec<(f64, f64)>`

Source: filters.joule:479

`fn butterworth_lowpass_digital(poles: &[(f64, f64)], wc: f64) -> IirFilter`

Source: filters.joule:516

`fn butterworth_highpass_digital(poles: &[(f64, f64)], wc: f64) -> IirFilter`

Source: filters.joule:556

`fn butterworth_bandpass_digital(poles: &[(f64, f64)], wc1: f64, wc2: f64) -> IirFilter`

Source: filters.joule:567

`fn butterworth_bandstop_digital(poles: &[(f64, f64)], wc1: f64, wc2: f64) -> IirFilter`

Source: filters.joule:580

`fn chebyshev_lowpass_digital(poles: &[(f64, f64)], wc: f64, eps: f64) -> IirFilter`

Source: filters.joule:586

`fn convolve_poly(a: &[f64], b: &[f64]) -> Vec<f64>`

Source: filters.joule:591

`fn moving_average(signal: &Signal, window_size: usize) -> Signal`

Source: filters.joule:613

`fn exponential_moving_average(signal: &Signal, alpha: f64) -> Signal`

Source: filters.joule:643

`fn median_filter(signal: &Signal, window_size: usize) -> Signal`

Source: filters.joule:661

`fn test_fir_lowpass()`

Source: filters.joule:687

`fn test_iir_butterworth()`

Source: filters.joule:698

`fn test_filter_signal()`

Source: filters.joule:704

`fn test_moving_average()`

Source: filters.joule:713