| 1 | /* |
| 2 | * Copyright (c) 1985 The Regents of the University of California. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * %sccs.include.redist.c% |
| 6 | * |
| 7 | * All recipients should regard themselves as participants in an ongoing |
| 8 | * research project and hence should feel obligated to report their |
| 9 | * experiences (good or bad) with these elementary function codes, using |
| 10 | * the sendbug(8) program, to the authors. |
| 11 | * |
| 12 | * @(#)math.h 4.8 (Berkeley) %G% |
| 13 | */ |
| 14 | |
| 15 | extern double asinh(), acosh(), atanh(); |
| 16 | extern double erf(), erfc(); |
| 17 | extern double exp(), expm1(), log(), log10(), log1p(), pow(); |
| 18 | extern double fabs(), floor(), ceil(), rint(); |
| 19 | extern double lgamma(); |
| 20 | extern double hypot(), cabs(); |
| 21 | extern double copysign(), drem(), logb(), scalb(); |
| 22 | |
| 23 | #if defined(vax) || defined(tahoe) |
| 24 | extern double infnan(); |
| 25 | #endif |
| 26 | |
| 27 | extern int finite(); |
| 28 | extern double j0(), j1(), jn(), y0(), y1(), yn(); |
| 29 | extern double sin(), cos(), tan(), asin(), acos(), atan(), atan2(); |
| 30 | extern double sinh(), cosh(), tanh(); |
| 31 | extern double cbrt(), sqrt(); |
| 32 | extern double modf(), ldexp(), frexp(), atof(); |
| 33 | |
| 34 | #define HUGE 1.701411733192644270e38 |