1 /* math.h 4.6 9/11/85; 5.1 (ucb.elefunt) 11/30/87 */ 2 3 extern double asinh(), acosh(), atanh(); 4 extern double erf(), erfc(); 5 extern double exp(), expm1(), log(), log10(), log1p(), pow(); 6 extern double fabs(), floor(), ceil(), rint(); 7 extern double lgamma(); 8 extern double hypot(), cabs(); 9 extern double copysign(), drem(), logb(), scalb(); 10 extern int finite(); 11 #if defined(vax)||defined(tahoe) 12 extern double infnan(); 13 #endif /* defined(vax)||defined(tahoe) */ 14 extern double j0(), j1(), jn(), y0(), y1(), yn(); 15 extern double sin(), cos(), tan(), asin(), acos(), atan(), atan2(); 16 extern double sinh(), cosh(), tanh(); 17 extern double cbrt(), sqrt(); 18 extern double modf(), ldexp(), frexp(), atof(); 19 20 #define HUGE 1.701411733192644270e38 21