1*34126Sbostic /* 2*34126Sbostic * Copyright (c) 1985 Regents of the University of California. 3*34126Sbostic * All rights reserved. 4*34126Sbostic * 5*34126Sbostic * Redistribution and use in source and binary forms are permitted 6*34126Sbostic * provided that this notice is preserved and that due credit is given 7*34126Sbostic * to the University of California at Berkeley. The name of the University 8*34126Sbostic * may not be used to endorse or promote products derived from this 9*34126Sbostic * software without specific prior written permission. This software 10*34126Sbostic * is provided ``as is'' without express or implied warranty. 11*34126Sbostic * 12*34126Sbostic * All recipients should regard themselves as participants in an ongoing 13*34126Sbostic * research project and hence should feel obligated to report their 14*34126Sbostic * experiences (good or bad) with these elementary function codes, using 15*34126Sbostic * the sendbug(8) program, to the authors. 16*34126Sbostic * 17*34126Sbostic * @(#)math.h 5.2 (Berkeley) 04/29/88 18*34126Sbostic */ 1924583Szliu 2024583Szliu extern double asinh(), acosh(), atanh(); 2124583Szliu extern double erf(), erfc(); 2224583Szliu extern double exp(), expm1(), log(), log10(), log1p(), pow(); 2324583Szliu extern double fabs(), floor(), ceil(), rint(); 2424707Selefunt extern double lgamma(); 2524583Szliu extern double hypot(), cabs(); 2624583Szliu extern double copysign(), drem(), logb(), scalb(); 2724583Szliu extern int finite(); 2831904Szliu #if defined(vax)||defined(tahoe) 2924583Szliu extern double infnan(); 3031904Szliu #endif /* defined(vax)||defined(tahoe) */ 3124583Szliu extern double j0(), j1(), jn(), y0(), y1(), yn(); 3224583Szliu extern double sin(), cos(), tan(), asin(), acos(), atan(), atan2(); 3324583Szliu extern double sinh(), cosh(), tanh(); 3424583Szliu extern double cbrt(), sqrt(); 3524583Szliu extern double modf(), ldexp(), frexp(), atof(); 3624583Szliu 3724583Szliu #define HUGE 1.701411733192644270e38 38