2.9BSD - /usr/include/math.h

   1: extern  double  fabs(), floor(), ceil(), fmod(), ldexp();
   2: extern  double  sqrt(), hypot(), atof();
   3: extern  double  sin(), cos(), tan(), asin(), acos(), atan(), atan2();
   4: extern  double  exp(), log(), log10(), pow();
   5: extern  double  sinh(), cosh(), tanh();
   6: extern  double  gamma();
   7: extern  double  j0(), j1(), jn(), y0(), y1(), yn();
   8: 
   9: #define HUGE    1.701411733192644270e38
  10: #define LOGHUGE 39

Defined macros

Usage of this include