Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3362 | Serge | 1 | /* sf_signif.c -- float version of s_signif.c. |
| 2 | * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. |
||
| 3 | */ |
||
| 4 | |||
| 5 | /* |
||
| 6 | * ==================================================== |
||
| 7 | * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
||
| 8 | * |
||
| 9 | * Developed at SunPro, a Sun Microsystems, Inc. business. |
||
| 10 | * Permission to use, copy, modify, and distribute this |
||
| 11 | * software is freely granted, provided that this notice |
||
| 12 | * is preserved. |
||
| 13 | * ==================================================== |
||
| 14 | */ |
||
| 15 | |||
| 16 | #include "fdlibm.h" |
||
| 17 | |||
| 18 | #ifdef __STDC__ |
||
| 19 | float significandf(float x) |
||
| 20 | #else |
||
| 21 | float significandf(x) |
||
| 22 | float x; |
||
| 23 | #endif |
||
| 24 | { |
||
| 25 | return __ieee754_scalbf(x,(float) -ilogbf(x)); |
||
| 26 | } |
||
| 27 | |||
| 28 | #ifdef _DOUBLE_IS_32BITS |
||
| 29 | |||
| 30 | #ifdef __STDC__ |
||
| 31 | double significand(double x) |
||
| 32 | #else |
||
| 33 | double significand(x) |
||
| 34 | double x; |
||
| 35 | #endif |
||
| 36 | { |
||
| 37 | return (double) significandf((float) x); |
||
| 38 | } |
||
| 39 | |||
| 40 | #endif /* defined(_DOUBLE_IS_32BITS) */ |