Struct OptimizedFFT 

pub struct OptimizedFFT { /* private fields */ }

FFTW-like optimized FFT implementation

Implementations

impl OptimizedFFT

pub fn new(config: OptimizedConfig) -> Self

Create a new optimized FFT instance

pub fn set_collect_stats(&mut self, enable: bool)

Enable or disable performance statistics collection

pub fn get_stats(&self) -> &PerformanceStats

Get performance statistics

pub fn reset_stats(&mut self)

Reset performance statistics

pub fn get_metrics( &self, size: usize, level: OptimizationLevel, ) -> Option<PerformanceMetrics>

Get performance metrics for a specific size and optimization level

pub fn get_all_metrics(&self) -> Vec<PerformanceMetrics>

Get all collected performance metrics

pub fn fft<T>( &mut self, input: &[T], n: Option<usize>, ) -> FFTResult<Vec<Complex64>>

where T: NumCast + Copy + Debug,

Compute FFT using the most optimal algorithm

pub fn ifft( &mut self, input: &[Complex64], n: Option<usize>, ) -> FFTResult<Vec<Complex64>>

Perform an optimized inverse FFT

pub fn benchmark_sizes( &mut self, min_size: usize, max_size: usize, step: usize, ) -> FFTResult<HashMap<usize, PerformanceMetrics>>

Benchmark different FFT sizes to find optimal algorithms

pub fn fft2<S>( &mut self, input: &ArrayBase<S, Ix2>, ) -> FFTResult<Array<Complex64, Ix2>>

where S: Data, S::Elem: NumCast + Copy + Debug,

Perform 2D FFT with optimizations

pub fn suggest_optimal_size(&self, requestedsize: usize) -> usize

Suggest the optimal FFT size near the requested size