psVectorFFT.h File Reference

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Detailed Description

Contains FFT transform related functions for psVector.

Author:

Robert DeSonia, MHPCC

Version:

Revision

1.18

Name

rel6_0

Date:

Date

2005/06/08 23:40:45

Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii

Definition in file psVectorFFT.h.

#include "psVector.h"

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Enumerations
enum	psFFTFlags { PS_FFT_FORWARD = 1, PS_FFT_REVERSE = 2, PS_FFT_REAL_RESULT = 4 }
	Specify direction of FFT. More...
Functions
psVector *	psVectorFFT (psVector *out, const psVector *in, psFFTFlags direction)
	Forward and reverse FFT calculations.
psVector *	psVectorReal (psVector *out, const psVector *in)
	extract the real portion of a complex vector
psVector *	psVectorImaginary (psVector *out, const psVector *in)
	extract the imaginary portion of a complex vector
psVector *	psVectorComplex (psVector *out, const psVector *real, const psVector *imag)
	creates a complex vector from separate real and imaginary vectors
psVector *	psVectorConjugate (psVector *out, const psVector *in)
	computes the complex conjugate of a vector
psVector *	psVectorPowerSpectrum (psVector *out, const psVector *in)
	computes the power spectrum of a vector

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