compiler/include/libraries/mathffp.h

   1 #ifndef LIBRARIES_MATHFFP_H
   2 #define LIBRARIES_MATHFFP_H 1
   3
   4 /*
   5     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: Definitions for mathffp.library
   9     Lang: english
  10 */
  11
  12 #define FPTEN     ((float) 10.0)
  13 #define FPONE     ((float) 1.0)
  14 #define FPHALF    ((float) 0.5)
  15 #define FPZERO    ((float) 0.0)
  16
  17 #ifndef E
  18 #define E         ((float) 2.718281828459045)
  19 #endif
  20 #define LOG10     ((float) 2.302585092994046)
  21
  22 #ifndef PI
  23 #define PI        ((float) 3.141592653589793)
  24 #endif
  25 #define TWO_PI    (((float) 2) * PI)
  26 #define PI2       (PI / ((float) 2))
  27 #define PI4       (PI / ((float) 4))
  28
  29 #define trunc(x)  ((int) (x))
  30 #define round(x)  ((int) ((x) + 0.5))
  31 #define itof(i)   ((float) (i))
  32
  33 /* Now let's define the ANSI C functions and map them to the
  34    IEEE signle precision functions
  35  */
  36
  37 #define fabs    SPAbs
  38 #define floor   SPFloor
  39 #define ceil    SPCeil
  40
  41 #define tan     SPTan
  42 #define atan    SPAtan
  43 #define cos     SPCos
  44 #define acos    SPAcos
  45 #define sin     SPSin
  46 #define asin    SPAsin
  47 #define exp     SPExp
  48 #define pow(a,b)        SPPow((b),(a))
  49 #define log     SPLog
  50 #define log10   SPLog10
  51 #define sqrt    SPSqrt
  52
  53 #define sinh    SPSinh
  54 #define cosh    SPCosh
  55 #define tanh    SPTanh
  56
  57 /* FIXME: Should these really be included here. It will generate
  58  * include dependencies that are hard to handle
  59  */
  60 #if 0
  61 /* I also include the function prototypes here! */
  62
  63 #ifndef PROTO_MATHFFP_H
  64 #include <proto/mathieeedoubbas.h>
  65 #endif
  66
  67 #ifndef PROTO_MATHFFP_H
  68 #include <proto/mathieeedoubtrans.h>
  69 #endif
  70 #endif
  71
  72 #endif /* LIBRARIES_MATHFFP_H */