module science.signal
Signal processing routines
var pi: float64
pub fn butter(n: int64) -> DigitalFilter
Create a butter worth filter
pub fn cheby(n: int64) -> DigitalFilter
pub class DigitalFilter
pub var b: List[float64]
pub var a: List[float64]
pub fn dump()
fn s_poly_to_str(coefficients: List[float64]) -> str
pub fn filter(filt: DigitalFilter, values: List[float64])