pfasst::examples::advection_diffusion::FFT Class Reference

FFT helper class. More...

#include <fft.hpp>

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Classes
struct	workspace

Public Member Functions
	~FFT ()
shared_ptr< workspace >	get_workspace (size_t ndofs)
complex< double > *	forward (const DVectorT &x)
void	backward (DVectorT &x)

Private Attributes
map< size_t, shared_ptr< workspace > >	workspaces

Detailed Description

FFT helper class.

Warning

Side affects galore! This is not my best work ...

Definition at line 32 of file fft.hpp.

Constructor & Destructor Documentation

pfasst::examples::advection_diffusion::FFT::~FFT ( )

inline

Definition at line 44 of file fft.hpp.

Member Function Documentation

void pfasst::examples::advection_diffusion::FFT::backward ( DVectorT &  x )

inline

Definition at line 79 of file fft.hpp.

References get_workspace().

Referenced by pfasst::examples::advection_diffusion::AdvectionDiffusionSweeper< time >::f_expl_eval(), pfasst::examples::advection_diffusion::AdvectionDiffusionSweeper< time >::f_impl_eval(), pfasst::examples::advection_diffusion::AdvectionDiffusionSweeper< time >::impl_solve(), and pfasst::examples::advection_diffusion::SpectralTransfer1D< time >::interpolate().

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complex<double>* pfasst::examples::advection_diffusion::FFT::forward ( const DVectorT &  x )

inline

Definition at line 69 of file fft.hpp.

References get_workspace().

Referenced by pfasst::examples::advection_diffusion::AdvectionDiffusionSweeper< time >::f_expl_eval(), pfasst::examples::advection_diffusion::AdvectionDiffusionSweeper< time >::f_impl_eval(), pfasst::examples::advection_diffusion::AdvectionDiffusionSweeper< time >::impl_solve(), and pfasst::examples::advection_diffusion::SpectralTransfer1D< time >::interpolate().

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shared_ptr<workspace> pfasst::examples::advection_diffusion::FFT::get_workspace ( size_t  ndofs )

inline

Definition at line 55 of file fft.hpp.

Referenced by backward(), forward(), and pfasst::examples::advection_diffusion::SpectralTransfer1D< time >::interpolate().

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Member Data Documentation

map<size_t, shared_ptr<workspace> > pfasst::examples::advection_diffusion::FFT::workspaces

private

Definition at line 41 of file fft.hpp.

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

• examples/advection_diffusion/fft.hpp