134126Sbostic /* 234126Sbostic * Copyright (c) 1985 Regents of the University of California. 334126Sbostic * All rights reserved. 434126Sbostic * 534126Sbostic * Redistribution and use in source and binary forms are permitted 6*34931Sbostic * provided that the above copyright notice and this paragraph are 7*34931Sbostic * duplicated in all such forms and that any documentation, 8*34931Sbostic * advertising materials, and other materials related to such 9*34931Sbostic * distribution and use acknowledge that the software was developed 10*34931Sbostic * by the University of California, Berkeley. The name of the 11*34931Sbostic * University may not be used to endorse or promote products derived 12*34931Sbostic * from this software without specific prior written permission. 13*34931Sbostic * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14*34931Sbostic * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15*34931Sbostic * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 1634126Sbostic * 1734126Sbostic * All recipients should regard themselves as participants in an ongoing 1834126Sbostic * research project and hence should feel obligated to report their 1934126Sbostic * experiences (good or bad) with these elementary function codes, using 2034126Sbostic * the sendbug(8) program, to the authors. 2134126Sbostic * 22*34931Sbostic * @(#)math.h 5.3 (Berkeley) 06/30/88 2334126Sbostic */ 2424583Szliu 2524583Szliu extern double asinh(), acosh(), atanh(); 2624583Szliu extern double erf(), erfc(); 2724583Szliu extern double exp(), expm1(), log(), log10(), log1p(), pow(); 2824583Szliu extern double fabs(), floor(), ceil(), rint(); 2924707Selefunt extern double lgamma(); 3024583Szliu extern double hypot(), cabs(); 3124583Szliu extern double copysign(), drem(), logb(), scalb(); 3224583Szliu extern int finite(); 3331904Szliu #if defined(vax)||defined(tahoe) 3424583Szliu extern double infnan(); 3531904Szliu #endif /* defined(vax)||defined(tahoe) */ 3624583Szliu extern double j0(), j1(), jn(), y0(), y1(), yn(); 3724583Szliu extern double sin(), cos(), tan(), asin(), acos(), atan(), atan2(); 3824583Szliu extern double sinh(), cosh(), tanh(); 3924583Szliu extern double cbrt(), sqrt(); 4024583Szliu extern double modf(), ldexp(), frexp(), atof(); 4124583Szliu 4224583Szliu #define HUGE 1.701411733192644270e38 43