ProtoMol - an object-oriented component based framework for Molecular Dynamics simulations.

fft.c File Reference

#include <math.h>
#include <stdio.h>
#include <stdlib.h>


Classes
struct	zomplex
Defines
#define	min(a, b) ( ((a) < (b)) ? (a) : (b) )
#define	max(a, b) ( ((a) > (b)) ? (a) : (b) )
Functions
int	radix2f_ (double a1, double a2, double b1, double b2, int b, int ldb, double c2, double d2)
int	radix3f_ (double a1, double a2, double a3, double b1, double b2, double b3, int b, int ldb, double c2, double d2, double c3, double d3)
int	radix4f_ (double a1, double a2, double a3, double a4, double b1, double b2, double b3, double b4, int b, int ldb, double c2, double d2, double c3, double d3, double c4, double d4)
int	radix5f_ (double a1, double a2, double a3, double a4, double a5, double b1, double b2, double b3, double b4, double b5, int b, int ldb, double c2, double d2, double c3, double d3, double c4, double d4, double c5, double d5)
int	radix7f_ (double a1, double a2, double a3, double a4, double a5, double a6, double a7, double b1, double b2, double b3, double b4, double b5, double b6, double b7, int b, int ldb)
int	radix2b_ (double a1, double a2, double b1, double b2, int b, int ldb, double c2, double d2)
int	radix3b_ (double a1, double a2, double a3, double b1, double b2, double b3, int b, int ldb, double c2, double d2, double c3, double d3)
int	radix4b_ (double a1, double a2, double a3, double a4, double b1, double b2, double b3, double b4, int b, int ldb, double c2, double d2, double c3, double d3, double c4, double d4)
int	radix5b_ (double a1, double a2, double a3, double a4, double a5, double b1, double b2, double b3, double b4, double b5, int b, int ldb, double c2, double d2, double c3, double d3, double c4, double d4, double c5, double d5)
int	radix7b_ (double a1, double a2, double a3, double a4, double a5, double a6, double a7, double b1, double b2, double b3, double b4, double b5, double b6, double b7, int b, int ldb)
int	gcd_ (int n1, int n2)
void	fftfact_ (int n, int nf, int *f)
void	fftcoeff_ (int n, zomplex coeff)
void	zfftcopyin_ (int n, int b, int bdim, zomplex a, int inc,int lda, int rindex, zomplex w, int *lpref)
int	zfftrev_ (int n, int inc, int nf, int f, int nmax, int rindex, int *ipadok)
int	zfftm1rowf_ (int n, int b, int bdim, zomplex w, int nf, int f, double coeff, zomplex a, int inc, int lda, int ipadok, int nprev, int irow, int nrem)
int	zfftm1rowb_ (int n, int b, int bdim, zomplex w, int nf, int f, double coeff, zomplex a, int inc, int lda, int ipadok, int nprev, int irow, int nrem)
int	zfftm1big_ (int sign, int n, int p, zomplex a, int inc, int lda, int lpref, int nf, int f, zomplex coeff, int *rindex)
void	zfftcopyout_ (int n, int b, zomplex a, int inc, int lda, zomplex w)
int	zfftm1di_ (int n, zomplex coeff)
int	zfftm1d_ (int sign, int n, int p, zomplex a, int inc, int lda, zomplex coeff, int lpref)
int	zfft2di_ (int x, int y, zomplex *coeff)
int	zfft2d_ (int sign, int x, int y, zomplex a, int lda, zomplex coeff)
int	zfft3di_ (int x, int y, int z__, zomplex coeff)
int	zfft3d_ (int sign, int x, int y, int z__, zomplex a, int la1, int la2, zomplex coeff)
zomplex *	zfftm1di (int m, zomplex *save)
int	zfftm1d (int sign, int m, int n, zomplex array, int incI, int incJ, zomplex save)
zomplex *	zfft2di (int n1, int n2, zomplex *save)
int	zfft2d (int sign, int n1, int n2, zomplex array, int ld, zomplex save)
zomplex *	zfft3di (int n1, int n2, int n3, zomplex *save)
int	zfft3d (int sign, int n1, int n2, int n3, zomplex array, int ld1, int ld2, zomplex save)
Variables
int	const1 = 1
int	const16384 = 16384
int	const0 = 0
int	constTrue = 1
int	constFalse = 0

Define Documentation

#define max ( a,
b ) ( ((a) > (b)) ? (a) : (b) )

#define min ( a,
b ) ( ((a) < (b)) ? (a) : (b) )

Function Documentation

void fftcoeff_ ( int * n,

zomplex * coeff

)

void fftfact_ ( int * n,

int * nf,

int * f

)

int gcd_ ( int * n1,

int * n2

)

int radix2b_ ( double * a1,

double * a2,

double * b1,

double * b2,

int * b,

int * ldb,

double * c2,

double * d2

)

int radix2f_ ( double * a1,

double * a2,

double * b1,

double * b2,

int * b,

int * ldb,

double * c2,

double * d2

)

int radix3b_ ( double * a1,

double * a2,

double * a3,

double * b1,

double * b2,

double * b3,

int * b,

int * ldb,

double * c2,

double * d2,

double * c3,

double * d3

)

int radix3f_ ( double * a1,

double * a2,

double * a3,

double * b1,

double * b2,

double * b3,

int * b,

int * ldb,

double * c2,

double * d2,

double * c3,

double * d3

)

int radix4b_ ( double * a1,

double * a2,

double * a3,

double * a4,

double * b1,

double * b2,

double * b3,

double * b4,

int * b,

int * ldb,

double * c2,

double * d2,

double * c3,

double * d3,

double * c4,

double * d4

)

int radix4f_ ( double * a1,

double * a2,

double * a3,

double * a4,

double * b1,

double * b2,

double * b3,

double * b4,

int * b,

int * ldb,

double * c2,

double * d2,

double * c3,

double * d3,

double * c4,

double * d4

)

int radix5b_ ( double * a1,

double * a2,

double * a3,

double * a4,

double * a5,

double * b1,

double * b2,

double * b3,

double * b4,

double * b5,

int * b,

int * ldb,

double * c2,

double * d2,

double * c3,

double * d3,

double * c4,

double * d4,

double * c5,

double * d5

)

int radix5f_ ( double * a1,

double * a2,

double * a3,

double * a4,

double * a5,

double * b1,

double * b2,

double * b3,

double * b4,

double * b5,

int * b,

int * ldb,

double * c2,

double * d2,

double * c3,

double * d3,

double * c4,

double * d4,

double * c5,

double * d5

)

int radix7b_ ( double * a1,

double * a2,

double * a3,

double * a4,

double * a5,

double * a6,

double * a7,

double * b1,

double * b2,

double * b3,

double * b4,

double * b5,

double * b6,

double * b7,

int * b,

int * ldb

)

int radix7f_ ( double * a1,

double * a2,

double * a3,

double * a4,

double * a5,

double * a6,

double * a7,

double * b1,

double * b2,

double * b3,

double * b4,

double * b5,

double * b6,

double * b7,

int * b,

int * ldb

)

int zfft2d ( int sign,

int n1,

int n2,

zomplex * array,

int ld,

zomplex * save

)

int zfft2d_ ( int * sign,

int * x,

int * y,

zomplex * a,

int * lda,

zomplex * coeff

)

zomplex* zfft2di ( int n1,

int n2,

zomplex * save

)

int zfft2di_ ( int * x,

int * y,

zomplex * coeff

)

int zfft3d ( int sign,

int n1,

int n2,

int n3,

zomplex * array,

int ld1,

int ld2,

zomplex * save

)

int zfft3d_ ( int * sign,

int * x,

int * y,

int * z__,

zomplex * a,

int * la1,

int * la2,

zomplex * coeff

)

zomplex* zfft3di ( int n1,

int n2,

int n3,

zomplex * save

)

int zfft3di_ ( int * x,

int * y,

int * z__,

zomplex * coeff

)

void zfftcopyin_ ( int * n,

int * b,

int * bdim,

zomplex * a,

int * inc,

int * lda,

int * rindex,

zomplex * w,

int * lpref

)

void zfftcopyout_ ( int * n,

int * b,

zomplex * a,

int * inc,

int * lda,

zomplex * w

)

int zfftm1big_ ( int * sign,

int * n,

int * p,

zomplex * a,

int * inc,

int * lda,

int * lpref,

int * nf,

int * f,

zomplex * coeff,

int * rindex

)

int zfftm1d ( int sign,

int m,

int n,

zomplex * array,

int incI,

int incJ,

zomplex * save

)

int zfftm1d_ ( int * sign,

int * n,

int * p,

zomplex * a,

int * inc,

int * lda,

zomplex * coeff,

int * lpref

)

zomplex* zfftm1di ( int m,

zomplex * save

)

int zfftm1di_ ( int * n,

zomplex * coeff

)

int zfftm1rowb_ ( int * n,

int * b,

int * bdim,

zomplex * w,

int * nf,

int * f,

double * coeff,

zomplex * a,

int * inc,

int * lda,

int * ipadok,

int * nprev,

int * irow,

int * nrem

)

int zfftm1rowf_ ( int * n,

int * b,

int * bdim,

zomplex * w,

int * nf,

int * f,

double * coeff,

zomplex * a,

int * inc,

int * lda,

int * ipadok,

int * nprev,

int * irow,

int * nrem

)

int zfftrev_ ( int * n,

int * inc,

int * nf,

int * f,

int * nmax,

int * rindex,

int * ipadok

)

Variable Documentation

int const0 = 0 [static]

int const1 = 1 [static]

int const16384 = 16384 [static]

int constFalse = 0 [static]

int constTrue = 1 [static]

Last update: . GNU GENERAL PUBLIC LICENSE, copyrighted by the University of Notre Dame and the University of Bergen, Norway.

fft.c File Reference

Classes

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation