pkvorbissmallft.cpp File Reference

#include "pkvorbissmallft.h"
#include "mmmemory.h"
#include "clstdlib.h"
#include <math.h>

Include dependency graph for pkvorbissmallft.cpp:

Defines
#define	tpi   6.28318530717958648f
#define	sqrt2   1.414213562373095f
#define	taur   (-.5f)
#define	taui   .8660254037844386f
#define	hsqt2   .70710678118654752f
Functions
static void BURGER_API	drfti1 (int n, float *wa, int *ifac)
static void BURGER_API	fdrffti (int n, float *wsave, int *ifac)
static void BURGER_API	dradf2 (int ido, int l1, float *cc, float *ch, float *wa1)
static void BURGER_API	dradf4 (int ido, int l1, float *cc, float *ch, float *wa1, float *wa2, float *wa3)
static void BURGER_API	dradfg (int ido, int ip, int l1, int idl1, float *cc, float *c1, float *c2, float *ch, float *ch2, float *wa)
static void BURGER_API	drftf1 (int n, float *c, float *ch, float *wa, int *ifac)
static void BURGER_API	dradb2 (int ido, int l1, float *cc, float *ch, float *wa1)
static void BURGER_API	dradb3 (int ido, int l1, float *cc, float *ch, float *wa1, float *wa2)
static void BURGER_API	dradb4 (int ido, int l1, float *cc, float *ch, float *wa1, float *wa2, float *wa3)
static void BURGER_API	dradbg (int ido, int ip, int l1, int idl1, float *cc, float *c1, float *c2, float *ch, float *ch2, float *wa)
static void BURGER_API	drftb1 (int n, float *c, float *ch, float *wa, int *ifac)
void BURGER_API	drft_forward (drft_lookup *l, float *data)
void BURGER_API	drft_backward (drft_lookup *l, float *data)
void BURGER_API	drft_init (drft_lookup *l, int n)
void BURGER_API	drft_clear (drft_lookup *l)
Variables
static const int	ntryh [4] = { 4,2,3,5 }

---

Define Documentation

#define hsqt2   .70710678118654752f

#define sqrt2   1.414213562373095f

#define taui   .8660254037844386f

#define taur   (-.5f)

#define tpi   6.28318530717958648f

---

Function Documentation

static void BURGER_API dradb2	(	int	ido,
		int	l1,
		float *	cc,
		float *	ch,
		float *	wa1
	)		[static]

static void BURGER_API dradb3	(	int	ido,
		int	l1,
		float *	cc,
		float *	ch,
		float *	wa1,
		float *	wa2
	)		[static]

static void BURGER_API dradb4	(	int	ido,
		int	l1,
		float *	cc,
		float *	ch,
		float *	wa1,
		float *	wa2,
		float *	wa3
	)		[static]

static void BURGER_API dradbg	(	int	ido,
		int	ip,
		int	l1,
		int	idl1,
		float *	cc,
		float *	c1,
		float *	c2,
		float *	ch,
		float *	ch2,
		float *	wa
	)		[static]

static void BURGER_API dradf2	(	int	ido,
		int	l1,
		float *	cc,
		float *	ch,
		float *	wa1
	)		[static]

static void BURGER_API dradf4	(	int	ido,
		int	l1,
		float *	cc,
		float *	ch,
		float *	wa1,
		float *	wa2,
		float *	wa3
	)		[static]

static void BURGER_API dradfg	(	int	ido,
		int	ip,
		int	l1,
		int	idl1,
		float *	cc,
		float *	c1,
		float *	c2,
		float *	ch,
		float *	ch2,
		float *	wa
	)		[static]

void BURGER_API drft_backward	(	drft_lookup *	l,
		float *	data
	)

void BURGER_API drft_clear

(

drft_lookup *

l

)

void BURGER_API drft_forward	(	drft_lookup *	l,
		float *	data
	)

void BURGER_API drft_init	(	drft_lookup *	l,
		int	n
	)

static void BURGER_API drftb1	(	int	n,
		float *	c,
		float *	ch,
		float *	wa,
		int *	ifac
	)		[static]

static void BURGER_API drftf1	(	int	n,
		float *	c,
		float *	ch,
		float *	wa,
		int *	ifac
	)		[static]

static void BURGER_API drfti1	(	int	n,
		float *	wa,
		int *	ifac
	)		[static]

static void BURGER_API fdrffti	(	int	n,
		float *	wsave,
		int *	ifac
	)		[static]

---

Variable Documentation

const int ntryh[4] = { 4,2,3,5 } [static]