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| Rev | Author | Line No. | Line |
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| 2 | pj | 1 | /* @(#)w_fmod.c 5.1 93/09/24 */ |
| 2 | /* |
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| 3 | * ==================================================== |
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| 4 | * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
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| 5 | * |
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| 6 | * Developed at SunPro, a Sun Microsystems, Inc. business. |
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| 7 | * Permission to use, copy, modify, and distribute this |
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| 8 | * software is freely granted, provided that this notice |
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| 9 | * is preserved. |
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| 10 | * ==================================================== |
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| 11 | */ |
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| 12 | |||
| 13 | #ifndef lint |
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| 14 | static char rcsid[] = "$\Id: w_fmod.c,v 1.2 1995/05/30 05:51:02 rgrimes Exp $"; |
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| 15 | #endif |
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| 16 | |||
| 17 | /* |
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| 18 | * wrapper fmod(x,y) |
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| 19 | */ |
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| 20 | |||
| 21 | #include "math.h" |
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| 22 | #include "math_private.h" |
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| 23 | |||
| 24 | |||
| 25 | #ifdef __STDC__ |
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| 26 | double fmod(double x, double y) /* wrapper fmod */ |
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| 27 | #else |
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| 28 | double fmod(x,y) /* wrapper fmod */ |
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| 29 | double x,y; |
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| 30 | #endif |
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| 31 | { |
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| 32 | #ifdef _IEEE_LIBM |
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| 33 | return __ieee754_fmod(x,y); |
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| 34 | #else |
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| 35 | double z; |
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| 36 | z = __ieee754_fmod(x,y); |
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| 37 | if(_LIB_VERSION == _IEEE_ ||isnan(y)||isnan(x)) return z; |
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| 38 | if(y==0.0) { |
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| 39 | return __kernel_standard(x,y,27); /* fmod(x,0) */ |
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| 40 | } else |
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| 41 | return z; |
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| 42 | #endif |
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| 43 | } |