projects / unix-history / blame
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|---|---|---|
| 6affdc2b KB |
1 | /* |
| 2 | * Copyright (c) 1985 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 863005e5 | 5 | * %sccs.include.redist.c% |
| 6affdc2b KB |
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 | * | |
| 22151096 | 12 | * @(#)math.h 5.3 (Berkeley) %G% |
| 6affdc2b | 13 | */ |
| d60db641 | 14 | |
| 4bbf6817 DS |
15 | #if defined(vax) || defined(tahoe) |
| 16 | #define HUGE_VAL 1.701411733192644270e38 | |
| 17 | #else | |
| 18 | #define HUGE_VAL 1e500 /* positive infinity */ | |
| 19 | #endif | |
| 20 | ||
| 21 | #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) | |
| 22 | #define HUGE HUGE_VAL | |
| 23 | #endif | |
| 6affdc2b | 24 | |
| 4bbf6817 | 25 | #include <sys/cdefs.h> |
| 6affdc2b | 26 | |
| 4bbf6817 DS |
27 | __BEGIN_DECLS |
| 28 | double acos __P((double)); | |
| 29 | double asin __P((double)); | |
| 30 | double atan __P((double)); | |
| 31 | double atan2 __P((double, double)); | |
| 32 | double ceil __P((double)); | |
| 33 | double cos __P((double)); | |
| 34 | double cosh __P((double)); | |
| 35 | double exp __P((double)); | |
| 36 | double fabs __P((double)); | |
| 37 | double floor __P((double)); | |
| 38 | double fmod __P((double, double)); | |
| 39 | double frexp __P((double, int *)); | |
| 40 | double ldexp __P((double, int)); | |
| 41 | double log __P((double)); | |
| 42 | double log10 __P((double)); | |
| 22151096 | 43 | double modf __P((double, double *)); |
| 4bbf6817 DS |
44 | double pow __P((double, double)); |
| 45 | double sin __P((double)); | |
| 46 | double sinh __P((double)); | |
| 47 | double sqrt __P((double)); | |
| 48 | double tan __P((double)); | |
| 49 | double tanh __P((double)); | |
| d60db641 | 50 | |
| 4bbf6817 DS |
51 | #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) |
| 52 | double acosh __P((double)); | |
| 53 | double asinh __P((double)); | |
| 54 | double atanh __P((double)); | |
| 55 | double cabs(); /* we can't describe cabs()'s argument properly */ | |
| 56 | double cbrt __P((double)); | |
| 57 | double copysign __P((double, double)); | |
| 58 | double drem __P((double, double)); | |
| 59 | double erf __P((double)); | |
| 60 | double erfc __P((double)); | |
| 61 | double expm1 __P((double)); | |
| 62 | int finite __P((double)); | |
| 63 | double hypot __P((double, double)); | |
| 91befe9c | 64 | #if defined(vax) || defined(tahoe) |
| 4bbf6817 DS |
65 | double infnan __P((int)); |
| 66 | #else | |
| 67 | int isnan __P((double)); | |
| 68 | #endif | |
| 69 | double j0 __P((double)); | |
| 70 | double j1 __P((double)); | |
| 71 | double jn __P((int, double)); | |
| 72 | double lgamma __P((double)); | |
| 73 | double log1p __P((double)); | |
| 74 | double logb __P((double)); | |
| 75 | double rint __P((double)); | |
| 76 | double scalb __P((double, int)); | |
| 77 | double y0 __P((double)); | |
| 78 | double y1 __P((double)); | |
| 79 | double yn __P((int, double)); | |
| 91befe9c | 80 | #endif |
| 4bbf6817 DS |
81 | |
| 82 | __END_DECLS |