Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3362 | Serge | 1 | /* @(#)s_pow10.c 5.1 93/09/24 */ |
| 2 | /* Modification from s_exp10.c Yaakov Selkowitz 2007. */ |
||
| 3 | |||
| 4 | /* |
||
| 5 | * ==================================================== |
||
| 6 | * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
||
| 7 | * |
||
| 8 | * Developed at SunPro, a Sun Microsystems, Inc. business. |
||
| 9 | * Permission to use, copy, modify, and distribute this |
||
| 10 | * software is freely granted, provided that this notice |
||
| 11 | * is preserved. |
||
| 12 | * ==================================================== |
||
| 13 | */ |
||
| 14 | |||
| 15 | /* |
||
| 16 | FUNCTION |
||
| 17 | < |
||
| 18 | INDEX |
||
| 19 | pow10 |
||
| 20 | INDEX |
||
| 21 | pow10f |
||
| 22 | |||
| 23 | ANSI_SYNOPSIS |
||
| 24 | #include |
||
| 25 | double pow10(double <[x]>); |
||
| 26 | float pow10f(float <[x]>); |
||
| 27 | |||
| 28 | TRAD_SYNOPSIS |
||
| 29 | #include |
||
| 30 | double pow10(<[x]>); |
||
| 31 | double <[x]>; |
||
| 32 | |||
| 33 | float pow10f(<[x]>); |
||
| 34 | float <[x]>; |
||
| 35 | |||
| 36 | DESCRIPTION |
||
| 37 | < |
||
| 38 | @ifnottex |
||
| 39 | 10 raised to the power <[x]>. |
||
| 40 | @end ifnottex |
||
| 41 | @tex |
||
| 42 | $10^x$ |
||
| 43 | @end tex |
||
| 44 | |||
| 45 | You can use the (non-ANSI) function < |
||
| 46 | error handling for these functions. |
||
| 47 | |||
| 48 | RETURNS |
||
| 49 | On success, < |
||
| 50 | If the result underflows, the returned value is <<0>>. If the |
||
| 51 | result overflows, the returned value is < |
||
| 52 | either case, < |
||
| 53 | |||
| 54 | PORTABILITY |
||
| 55 | < |
||
| 56 | */ |
||
| 57 | |||
| 58 | /* |
||
| 59 | * wrapper pow10(x) |
||
| 60 | */ |
||
| 61 | |||
| 62 | #undef pow10 |
||
| 63 | #include "fdlibm.h" |
||
| 64 | #include |
||
| 65 | #include |
||
| 66 | |||
| 67 | #ifndef _DOUBLE_IS_32BITS |
||
| 68 | |||
| 69 | #ifdef __STDC__ |
||
| 70 | double pow10(double x) /* wrapper pow10 */ |
||
| 71 | #else |
||
| 72 | double pow10(x) /* wrapper pow10 */ |
||
| 73 | double x; |
||
| 74 | #endif |
||
| 75 | { |
||
| 76 | return pow(10.0, x); |
||
| 77 | } |
||
| 78 | |||
| 79 | #endif /* defined(_DOUBLE_IS_32BITS) */ |