Struct PlanF32 

pub struct PlanF32 { /* private fields */ }

A reusable single-precision FFTW plan over a fixed shape.

Mirrors Plan but for f32 / fftwf_complex buffers.

Implementations

impl PlanF32

pub fn dft_1d(n: usize, direction: Direction) -> Result<Self>

Build a 1-D complex DFT plan over n samples.

pub fn dft_2d(n0: usize, n1: usize, direction: Direction) -> Result<Self>

Build a 2-D complex DFT plan over n0 × n1 samples.

pub fn dft_3d( n0: usize, n1: usize, n2: usize, direction: Direction, ) -> Result<Self>

Build a 3-D complex DFT plan.

pub fn r2c_1d(n: usize) -> Result<Self>

Build a 1-D real-to-complex forward plan.

pub fn c2r_1d(n: usize) -> Result<Self>

Build a 1-D complex-to-real backward plan.

pub fn execute_dft( &self, input: &mut [[f32; 2]], output: &mut [[f32; 2]], ) -> Result<()>

Execute a complex DFT plan against new buffers.

pub fn execute_r2c( &self, input: &mut [f32], output: &mut [[f32; 2]], ) -> Result<()>

Execute a real-to-complex plan against new buffers.

pub fn execute_c2r( &self, input: &mut [[f32; 2]], output: &mut [f32], ) -> Result<()>

Execute a complex-to-real plan against new buffers.

Trait Implementations

impl Debug for PlanF32

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

Formats the value using the given formatter.

impl Drop for PlanF32

fn drop(&mut self)

Executes the destructor for this type.

impl Send for PlanF32