/****************************************************************************Copyright (c) 1996 Analog Devices Inc. All rights reserved.****************************************************************************//***************************************************************************
 * File Name : mds_def.h
 *
 * This is the header file used for the testing of DSP library. It defines the
 * required data types. It also contains the imporatant hash definitions. ***************************************************************************/
#ifndef _MDS_DEF_INC#define _MDS_DEF_INC

typedef	short	fract16;typedef long	fract32;
typedef struct {
 fract16 re, im;
} complex_fract16;

typedef struct {     fract16 real, imag;} cfract16;typedef struct {     fract32 re, im;} complex_fract32;typedef struct {     float re, im;} complex_float;

typedef struct
{
	int k;
	complex_fract16 *h;
	complex_fract16 *d;
	complex_fract16 *p;
}fir_state;
//#define PI 3.14159265358979
//#define  ROWCOLUMNFFT		16
//#define  FFTSIZE			(ROWCOLUMNFFT * ROWCOLUMNFFT)

#define size    500
//#define MAX		100#define NBITS		16#define NBITS1		(NBITS-1)#define NBITS2		(NBITS-2)#define PROUNDING	(1<<(NBITS-2))#define RROUNDING	(1<<(NBITS-3))#define LARGESTP	(fract16)0x7fff#define LARGESTN	(fract16)0x8000#define LARGESTLP	(fract32)0x7fffffff#define LARGESTLN	(fract32)0x80000000#define MDS_FP_PI	(float)3.1415926535897931#define MDS_FP_PI2	(float)6.2831853071795862#define MDS_FP_PIH	(float)1.5707963267948966#define MDS_FP_PIQ	(float)7.8539816339744828e-01#define MDS_FP_LOG10	(float)2.3025851249694824#define MDS_FX_PI	0x40490fdb#define MDS_FX_PI2	0x40c90fdb#define MDS_FX_PIH	0x3fc90fdb#define MDS_FX_PIQ	0x3f490fdb#define MDS_FX_LOG10	0x40135d8e#endif /* _MDS_DEF_INC */