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| 3362 | Serge | 1 | /* @(#)s_exp10.c 5.1 93/09/24 */ |
| 2 | /* Modified from s_exp2.c by Yaakov Selkowitz 2007. */ |
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| 3 | |||
| 4 | /* |
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| 5 | * ==================================================== |
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| 6 | * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
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| 7 | * |
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| 8 | * Developed at SunPro, a Sun Microsystems, Inc. business. |
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| 9 | * Permission to use, copy, modify, and distribute this |
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| 10 | * software is freely granted, provided that this notice |
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| 11 | * is preserved. |
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| 12 | * ==================================================== |
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| 13 | */ |
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| 14 | |||
| 15 | /* |
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| 16 | FUNCTION |
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| 17 | < |
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| 18 | INDEX |
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| 19 | exp10 |
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| 20 | INDEX |
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| 21 | exp10f |
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| 22 | |||
| 23 | ANSI_SYNOPSIS |
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| 24 | #include |
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| 25 | double exp10(double <[x]>); |
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| 26 | float exp10f(float <[x]>); |
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| 27 | |||
| 28 | TRAD_SYNOPSIS |
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| 29 | #include |
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| 30 | double exp10(<[x]>); |
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| 31 | double <[x]>; |
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| 32 | |||
| 33 | float exp10f(<[x]>); |
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| 34 | float <[x]>; |
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| 35 | |||
| 36 | DESCRIPTION |
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| 37 | < |
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| 38 | @ifnottex |
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| 39 | 10 raised to the power <[x]>. |
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| 40 | @end ifnottex |
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| 41 | @tex |
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| 42 | $10^x$ |
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| 43 | @end tex |
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| 44 | |||
| 45 | You can use the (non-ANSI) function < |
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| 46 | error handling for these functions. |
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| 47 | |||
| 48 | RETURNS |
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| 49 | On success, < |
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| 50 | If the result underflows, the returned value is <<0>>. If the |
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| 51 | result overflows, the returned value is < |
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| 52 | either case, < |
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| 53 | |||
| 54 | PORTABILITY |
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| 55 | < |
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| 56 | |||
| 57 | */ |
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| 58 | |||
| 59 | /* |
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| 60 | * wrapper exp10(x) |
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| 61 | */ |
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| 62 | |||
| 63 | #undef exp10 |
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| 64 | #include "fdlibm.h" |
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| 65 | #include |
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| 66 | #include |
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| 67 | |||
| 68 | #ifndef _DOUBLE_IS_32BITS |
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| 69 | |||
| 70 | #ifdef __STDC__ |
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| 71 | double exp10(double x) /* wrapper exp10 */ |
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| 72 | #else |
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| 73 | double exp10(x) /* wrapper exp10 */ |
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| 74 | double x; |
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| 75 | #endif |
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| 76 | { |
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| 77 | return pow(10.0, x); |
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| 78 | } |
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| 79 | |||
| 80 | #endif /* defined(_DOUBLE_IS_32BITS) */ |