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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Namespaces
	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)

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.

Original source file fftRenumber.C

Definition in file fftRenumber.C.