fftRenumber.C File Reference

Multi-dimensional renumbering used in the Numerical Recipes fft routine. This version is recursive, so works in n-d : determined by the length of array nn. More...

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Detailed Description

Multi-dimensional renumbering used in the Numerical Recipes fft routine. This version is recursive, so works in n-d : determined by the length of array nn.

Definition in file fftRenumber.C.

#include "src/randomProcesses/fft/fftRenumber.H"

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Namespaces
namespace	Foam
	Namespace for OpenFOAM.
Functions
void	fftRenumberRecurse (List< complex > &data, List< complex > &renumData, const labelList &nn, label nnprod, label ii, label l1, label l2)
void	fftRenumber (List< complex > &data, const labelList &nn)
	Multi-dimensional renumbering used in the Numerical Recipes fft routine.