/** $Source: /usr/gcc/DELIVERABLES/adi-21csp-sol/21csp/include/mdsp/mds_def.h,v $* $Revision: 1.1.1.1 $* $Author: levb $ $Date: 1996/11/13 15:58:28 $*//****************************************************************************Copyright (c) 1996 Analog Devices Inc. All rights reserved.****************************************************************************//* @(#) File: mds_def.h    Date May 15, 1996 $    Revised Aug 28, 1996    Version 1.14    */#define PRINTF_SUPPORT#ifndef _MDS_DEF_INC#define _MDS_DEF_INCtypedef short   fract16;typedef long    fract32;typedef struct { fract16 re, im;} complex_fract16;typedef struct {     fract16 real, imag;} cfract16;typedef struct {     fract32 real, imag;} cfract32;typedef struct {     float real, imag;} cfloat;typedef struct{    int k;    complex_fract16 *h;    complex_fract16 *d;    complex_fract16 *p;}cfir_state_fr16;typedef struct {    fract16 *c;    /* coefficients                   */    fract16 *d;    /* start of delay line            */    int k;       /* number of bi-quad stages       */} iir_state_fr16;#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 */