#ifndef LIBRARIES_MATHFFP_H
#define LIBRARIES_MATHFFP_H 1
/*
**      $Filename: libraries/mathffp.h $
**      $Release: 2.04 Includes, V37.4 $
**      $Revision: 36.2 $
**      $Date: 90/05/01 $
**
**      general floating point declarations
**
**      (C) Copyright 1985-1999 Amiga, Inc.
**          All Rights Reserved
*/

#ifndef PI
#define PI        ((float) 3.141592653589793)
#endif
#define TWO_PI   (((float) 2) * PI)
#define PI2      (PI / ((float) 2))
#define PI4       (PI / ((float) 4))
#ifndef E
#define E         ((float) 2.718281828459045)
#endif
#define LOG10     ((float) 2.302585092994046)

#define FPTEN    ((float) 10.0)
#define FPONE    ((float) 1.0)
#define FPHALF   ((float) 0.5)
#define FPZERO    ((float) 0.0)

#define trunc(x)  ((int) (x))
#define round(x)  ((int) ((x) + 0.5))
#define itof(i)   ((float) (i))

#define        fabs    SPAbs
#define floor  SPFloor
#define ceil    SPCeil

#define        tan     SPTan
#define        atan    SPAtan
#define cos    SPCos
#define acos   SPAcos
#define sin    SPSin
#define asin   SPAsin
#define exp    SPExp
#define pow(a,b)       SPPow((b),(a))
#define log    SPLog
#define log10  SPLog10
#define sqrt    SPSqrt

#define        sinh    SPSinh
#define cosh   SPCosh
#define tanh    SPTanh


int     SPFix();                         /* Basic math functions */
float    SPFlt();
int      SPCmp();
int     SPTst();
float   SPAbs();
float   SPFloor();
float    SPCeil();
#ifndef abs
float    abs();
#endif
float   SPNeg();
float   SPAdd();
float   SPSub();
float   SPMul();
float    SPDiv();

float   SPAsin(),  SPAcos(),  SPAtan();  /* Transcendental math functions */
float   SPSin(),   SPCos(),   SPTan(),   SPSincos();
float   SPSinh(),  SPCosh(),  SPTanh();
float   SPExp(),   SPLog(),   SPLog10(), SPPow();
float    SPSqrt(),  SPFieee();

float    afp(),    dbf();                 /* Math conversion functions */

#endif  /* LIBRARIES_MATHFFP_H */