octave_fftw Class Reference

#include "oct-fftw.h"

Static Public Member Functions
static int	fft (const double *in, Complex *out, size_t npts, size_t nsamples=1, octave_idx_type stride=1, octave_idx_type dist=-1)
static int	fft (const Complex *in, Complex *out, size_t npts, size_t nsamples=1, octave_idx_type stride=1, octave_idx_type dist=-1)
static int	fft (const float *in, FloatComplex *out, size_t npts, size_t nsamples=1, octave_idx_type stride=1, octave_idx_type dist=-1)
static int	fft (const FloatComplex *in, FloatComplex *out, size_t npts, size_t nsamples=1, octave_idx_type stride=1, octave_idx_type dist=-1)
static int	fftNd (const double *, Complex *, const int, const dim_vector &)
static int	fftNd (const Complex *, Complex *, const int, const dim_vector &)
static int	fftNd (const float *, FloatComplex *, const int, const dim_vector &)
static int	fftNd (const FloatComplex *, FloatComplex *, const int, const dim_vector &)
static int	ifft (const Complex *in, Complex *out, size_t npts, size_t nsamples=1, octave_idx_type stride=1, octave_idx_type dist=-1)
static int	ifft (const FloatComplex *in, FloatComplex *out, size_t npts, size_t nsamples=1, octave_idx_type stride=1, octave_idx_type dist=-1)
static int	ifftNd (const Complex *, Complex *, const int, const dim_vector &)
static int	ifftNd (const FloatComplex *, FloatComplex *, const int, const dim_vector &)

Private Member Functions
	octave_fftw (void)
	octave_fftw (const octave_fftw &)
octave_fftw &	operator= (const octave_fftw &)

Detailed Description

Definition at line 359 of file oct-fftw.h.

Constructor & Destructor Documentation

octave_fftw::octave_fftw ( void  )

private

octave_fftw::octave_fftw ( const octave_fftw &  )

private

Member Function Documentation

int octave_fftw::fft ( const double *  in, Complex *  out, size_t  npts, size_t  nsamples = 1, octave_idx_type  stride = 1, octave_idx_type  dist = -1  )

static

Definition at line 827 of file oct-fftw.cc.

References convert_packcomplex_1d(), and octave_fftw_planner::create_plan().

Referenced by ComplexNDArray::fourier(), FloatComplexNDArray::fourier(), FloatNDArray::fourier(), NDArray::fourier(), Matrix::fourier(), FloatMatrix::fourier(), ComplexMatrix::fourier(), and FloatComplexMatrix::fourier().

int octave_fftw::fft ( const Complex *  in, Complex *  out, size_t  npts, size_t  nsamples = 1, octave_idx_type  stride = 1, octave_idx_type  dist = -1  )

static

Definition at line 847 of file oct-fftw.cc.

References octave_fftw_planner::create_plan().

int octave_fftw::fft ( const float *  in, FloatComplex *  out, size_t  npts, size_t  nsamples = 1, octave_idx_type  stride = 1, octave_idx_type  dist = -1  )

static

Definition at line 956 of file oct-fftw.cc.

References convert_packcomplex_1d(), and octave_float_fftw_planner::create_plan().

static int octave_fftw::fft ( const FloatComplex *  in, FloatComplex *  out, size_t  npts, size_t  nsamples = 1, octave_idx_type  stride = 1, octave_idx_type  dist = -1  )

static

int octave_fftw::fftNd ( const double *  in, Complex *  out, const int  rank, const dim_vector &  dv  )

static

Definition at line 889 of file oct-fftw.cc.

References convert_packcomplex_Nd(), octave_fftw_planner::create_plan(), and dim_vector::numel().

Referenced by ComplexNDArray::fourier2d(), FloatComplexNDArray::fourier2d(), FloatNDArray::fourier2d(), NDArray::fourier2d(), Matrix::fourier2d(), FloatMatrix::fourier2d(), ComplexMatrix::fourier2d(), FloatComplexMatrix::fourier2d(), ComplexNDArray::fourierNd(), FloatComplexNDArray::fourierNd(), FloatNDArray::fourierNd(), and NDArray::fourierNd().

int octave_fftw::fftNd ( const Complex *  in, Complex *  out, const int  rank, const dim_vector &  dv  )

static

Definition at line 915 of file oct-fftw.cc.

References octave_fftw_planner::create_plan().

int octave_fftw::fftNd ( const float *  in, FloatComplex *  out, const int  rank, const dim_vector &  dv  )

static

Definition at line 1021 of file oct-fftw.cc.

References convert_packcomplex_Nd(), octave_float_fftw_planner::create_plan(), and dim_vector::numel().

static int octave_fftw::fftNd ( const FloatComplex *  , FloatComplex *  , const int  , const dim_vector &    )

static

int octave_fftw::ifft ( const Complex *  in, Complex *  out, size_t  npts, size_t  nsamples = 1, octave_idx_type  stride = 1, octave_idx_type  dist = -1  )

static

Definition at line 865 of file oct-fftw.cc.

References octave_fftw_planner::create_plan(), and scale().

Referenced by ComplexNDArray::ifourier(), FloatComplexNDArray::ifourier(), FloatNDArray::ifourier(), NDArray::ifourier(), Matrix::ifourier(), FloatMatrix::ifourier(), ComplexMatrix::ifourier(), and FloatComplexMatrix::ifourier().

static int octave_fftw::ifft ( const FloatComplex *  in, FloatComplex *  out, size_t  npts, size_t  nsamples = 1, octave_idx_type  stride = 1, octave_idx_type  dist = -1  )

static

int octave_fftw::ifftNd ( const Complex *  in, Complex *  out, const int  rank, const dim_vector &  dv  )

static

Definition at line 933 of file oct-fftw.cc.

References octave_fftw_planner::create_plan(), dim_vector::numel(), and scale().

Referenced by ComplexNDArray::ifourier2d(), FloatComplexNDArray::ifourier2d(), FloatNDArray::ifourier2d(), NDArray::ifourier2d(), Matrix::ifourier2d(), FloatMatrix::ifourier2d(), ComplexMatrix::ifourier2d(), FloatComplexMatrix::ifourier2d(), ComplexNDArray::ifourierNd(), FloatComplexNDArray::ifourierNd(), FloatNDArray::ifourierNd(), and NDArray::ifourierNd().

static int octave_fftw::ifftNd ( const FloatComplex *  , FloatComplex *  , const int  , const dim_vector &    )

static

octave_fftw& octave_fftw::operator= ( const octave_fftw &  )

private

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The documentation for this class was generated from the following files:

• liboctave/numeric/oct-fftw.h
• liboctave/numeric/oct-fftw.cc