sirius::fftw::Fftw Class Reference

fftw3 management class More...

#include <sirius/fftw/fftw.h>

Public Member Functions
PlanSPtr	GetRealToComplexPlan (const Size &size, double *in, fftw_complex *out)
	Get a r2c fftw plan of the given size. More...
PlanSPtr	GetComplexToRealPlan (const Size &size, fftw_complex *in, double *out)
	Get a c2r fftw plan of the given size. More...

Static Public Member Functions
static Fftw &	Instance ()
	Get Fftw singleton instance. More...

Friends
void	detail::PlanDeleter::operator() (::fftw_plan)

Detailed Description

fftw3 management class

Member Function Documentation

GetComplexToRealPlan()

PlanSPtr sirius::fftw::Fftw::GetComplexToRealPlan	(	const Size &	size,
		fftw_complex *	in,
		double *	out
	)

Get a c2r fftw plan of the given size.

Parameters

size	plan size
in	complex input array complying with the size
out	real output array complying with the size

Exceptions

sirius::fftw::Exception

if the plan creation fails

GetRealToComplexPlan()

PlanSPtr sirius::fftw::Fftw::GetRealToComplexPlan	(	const Size &	size,
		double *	in,
		fftw_complex *	out
	)

Get a r2c fftw plan of the given size.

Parameters

in	real input array complying with the size
out	complex output array complying with the size

Returns

unique ptr to the created plan

Exceptions

sirius::fftw::Exception

if the plan creation fails

Instance()

static Fftw& sirius::fftw::Fftw::Instance ( )

static

Get Fftw singleton instance.

Returns

Fftw instance

Friends And Related Function Documentation

detail::PlanDeleter::operator()

void detail::PlanDeleter::operator() ( ::fftw_plan  )

friend

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

• src/sirius/fftw/fftw.h