Struct DirectForm1 

pub struct DirectForm1<T> {
    pub xy: [T; 4],
}

SOS state

Fields

xy: [T; 4]

X,Y state

Contents before process(): [x1, x2, y1, y2]

Trait Implementations

impl<T: Clone> Clone for DirectForm1<T>

fn clone(&self) -> DirectForm1<T>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Debug> Debug for DirectForm1<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T: Default> Default for DirectForm1<T>

fn default() -> DirectForm1<T>

Returns the “default value” for a type.

impl<'de, T> Deserialize<'de> for DirectForm1<T>

where T: Deserialize<'de>,

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<T> Serialize for DirectForm1<T>

where T: Serialize,

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<C, T: Copy> SplitInplace<T, DirectForm1<T>> for Normal<C>

where Self: SplitProcess<T, T, DirectForm1<T>>,

fn inplace(&self, state: &mut S, xy: &mut [X])

See also [Inplace::inplace]

impl<T: 'static + Copy, C: Copy + Mul<T, Output = A>, A: Add<Output = A> + AsPrimitive<T>> SplitProcess<T, T, DirectForm1<T>> for Biquad<C>

let mut state = DirectForm1 {
    xy: [0.0, 1.0, 2.0, 3.0],
};
let x0 = 4.0;
let y0 = Biquad::<f32>::IDENTITY.process(&mut state, x0);
assert_eq!(y0, x0);
assert_eq!(state.xy, [x0, 0.0, y0, 2.0]);

fn process(&self, state: &mut DirectForm1<T>, x0: T) -> T

Process an input into an output

fn block(&self, state: &mut S, x: &[X], y: &mut [Y])

Process a block of inputs

impl<T: Copy + Add<Output = T> + PartialOrd, C> SplitProcess<T, T, DirectForm1<T>> for BiquadClamp<C, T>

where Biquad<C>: SplitProcess<T, T, DirectForm1<T>>,

use dsp_process::SplitProcess;
use idsp::iir::*;
let biquad = BiquadClamp::<f32, f32>::from(Biquad::IDENTITY);
let mut state = DirectForm2Transposed::default();
let x = 3.0f32;
let y = biquad.process(&mut state, x);
assert_eq!(x, y);

fn process(&self, state: &mut DirectForm1<T>, x0: T) -> T

Process an input into an output

fn block(&self, state: &mut S, x: &[X], y: &mut [Y])

Process a block of inputs

impl<C: Copy + Mul<T, Output = A> + Neg<Output = C>, A: Add<Output = A> + Into<T>, T: Copy> SplitProcess<T, T, DirectForm1<T>> for Normal<C>

The y1, y2 aren’t DF1 but y1.re() and y1.im()

fn process(&self, state: &mut DirectForm1<T>, x0: T) -> T

Process an input into an output

fn block(&self, state: &mut S, x: &[X], y: &mut [Y])

Process a block of inputs