fft.cc File Reference

#include "lo-mappers.h"
#include "defun.h"
#include "error.h"
#include "errwarn.h"
#include "ovl.h"
#include "utils.h"

Include dependency graph for fft.cc:

Go to the source code of this file.

Macros
#define	FFTSRC   "@sc{fftw}"

Functions
static octave_value	do_fft (const octave_value_list &args, const char *fcn, int type)
OCTAVE_EXPORT octave_value_list	Ffft (const octave_value_list &args, int) ode

Variables
computes the FFT for each column of	ar {x}. If called with two arguments

Macro Definition Documentation

FFTSRC

#define FFTSRC   "@sc{fftw}"

Definition at line 37 of file fft.cc.

Function Documentation

do_fft()

static octave_value do_fft ( const octave_value_list &  args, const char *  fcn, int  type  )

static

Definition at line 43 of file fft.cc.

References arg, octave_value::array_value(), idx_vector::colon, octave_value::complex_array_value(), dims, octave_value::dims(), octave_value::do_index_op(), err_wrong_type_arg(), error(), fcn, octave_value::float_array_value(), octave_value::float_complex_array_value(), ComplexNDArray::fourier(), FloatComplexNDArray::fourier(), FloatNDArray::fourier(), NDArray::fourier(), i, ComplexNDArray::ifourier(), FloatComplexNDArray::ifourier(), FloatNDArray::ifourier(), NDArray::ifourier(), octave_value::is_single_type(), octave_value::iscomplex(), octave::math::isnan(), octave_value::isreal(), octave_value_list::length(), octave::math::nint(), octave::math::nint_big(), octave_value(), print_usage(), Array< T >::resize(), retval, and type.

Referenced by Ffft().

Ffft()

OCTAVE_EXPORT octave_value_list Ffft	(	const octave_value_list &	args,
		int
	)

Definition at line 207 of file fft.cc.

References do_fft().

Variable Documentation

ar

computes the FFT for each column of or an empty matrix to specify that its value should be ignored If then if then ar {x}. If called with two arguments

Definition at line 207 of file fft.cc.