Crate fftw[−][src]
Rust binding of FFTW
Examples
Complex-to-Complex
use fftw::array::AlignedVec; use fftw::plan::*; use fftw::types::*; use std::f64::consts::PI; let n = 128; let mut plan: C2CPlan64 = C2CPlan::aligned(&[n], Sign::Forward, Flag::Measure).unwrap(); let mut a = AlignedVec::new(n); let mut b = AlignedVec::new(n); let k0 = 2.0 * PI / n as f64; for i in 0..n { a[i] = c64::new((k0 * i as f64).cos(), 0.0); } plan.c2c(&mut a, &mut b).unwrap();
Complex-to-Real
use fftw::array::AlignedVec; use fftw::plan::*; use fftw::types::*; use std::f64::consts::PI; let n = 128; let mut c2r: C2RPlan64 = C2RPlan::aligned(&[n], Flag::Measure).unwrap(); let mut a = AlignedVec::new(n / 2 + 1); let mut b = AlignedVec::new(n); for i in 0..(n / 2 + 1) { a[i] = c64::new(1.0, 0.0); } c2r.c2r(&mut a, &mut b).unwrap();
Modules
array |
Array with SIMD alignment |
error | |
plan |
Plan in FFTW |
types |
Rusty types for manipulating FFTW |
Structs
FFTW_MUTEX |
Mutex for FFTW call. |