Ignore:
Timestamp:
09/28/06 18:15:21 (16 years ago)
Author:
r2d
Message:

added a PsyModel struct, too much members in it. some will be removed later

File:
1 edited

Legend:

Unmodified
Added
Removed
  • mppenc/branches/r2d/libmpcpsy/fastmath.h

    r59 r60  
    1717 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    1818 */
     19
     20
     21// fast but maybe more inaccurate, use if you need speed
     22#if defined(__GNUC__) && !defined(__APPLE__)
     23#  define SIN(x)      sinf ((float)(x))
     24#  define COS(x)      cosf ((float)(x))
     25#  define ATAN2(x,y)  atan2f ((float)(x), (float)(y))
     26#  define SQRT(x)     sqrtf ((float)(x))
     27#  define LOG(x)      logf ((float)(x))
     28#  define LOG10(x)    log10f ((float)(x))
     29#  define POW(x,y)    expf (logf(x) * (y))
     30#  define POW10(x)    expf (M_LN10 * (x))
     31#  define FLOOR(x)    floorf ((float)(x))
     32#  define IFLOOR(x)   (int) floorf ((float)(x))
     33#  define FABS(x)     fabsf ((float)(x))
     34#else
     35# define SIN(x)      (float) sin (x)
     36# define COS(x)      (float) cos (x)
     37# define ATAN2(x,y)  (float) atan2 (x, y)
     38# define SQRT(x)     (float) sqrt (x)
     39# define LOG(x)      (float) log (x)
     40# define LOG10(x)    (float) log10 (x)
     41# define POW(x,y)    (float) pow (x,y)
     42# define POW10(x)    (float) pow (10., (x))
     43# define FLOOR(x)    (float) floor (x)
     44# define IFLOOR(x)   (int)   floor (x)
     45# define FABS(x)     (float) fabs (x)
     46#endif
     47
     48#define SQRTF(x)      SQRT (x)
     49#ifdef FAST_MATH
     50# define TABSTEP      64
     51# define COSF(x)      my_cos ((float)(x))
     52# define ATAN2F(x,y)  my_atan2 ((float)(x), (float)(y))
     53# define IFLOORF(x)   my_ifloor ((float)(x))
     54#else
     55# undef  TABSTEP
     56# define COSF(x)      COS (x)
     57# define ATAN2F(x,y)  ATAN2 (x,y)
     58# define IFLOORF(x)   IFLOOR (x)
     59#endif
    1960
    2061#if 1
Note: See TracChangeset for help on using the changeset viewer.