libs/qm-dsp/maths/nan-inf.h

   1
   2 #ifndef NAN_INF_H
   3 #define NAN_INF_H
   4
   5 #include <math.h>
   6
   7 #ifdef sun
   8
   9 #include <ieeefp.h>
  10 #define ISNAN(x) ((sizeof(x)==sizeof(float))?isnanf(x):isnand(x))
  11 #define ISINF(x) (!finite(x))
  12
  13 #else
  14
  15 #define ISNAN(x) isnan(x)
  16 #define ISINF(x) isinf(x)
  17
  18 #endif
  19
  20 #endif