| author | Claus Gittinger <cg@exept.de> |
| Thu, 27 Jun 2019 12:42:13 +0200 | |
| branch | cvs_MAIN |
| changeset 3920 | 47a7b4a23bee |
| parent 2353 | fa7400d022a0 |
| child 2380 | 9195eccdcbd9 |
| permissions | -rw-r--r-- |
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fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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fa7400d022a0
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/* @(#)s_significand.c 1.3 95/01/18 */ |
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/* |
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* ==================================================== |
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
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* |
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* Developed at SunSoft, a Sun Microsystems, Inc. business. |
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* Permission to use, copy, modify, and distribute this |
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* software is freely granted, provided that this notice |
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* is preserved. |
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* ==================================================== |
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*/ |
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/* |
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* significand(x) computes just |
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* scalb(x, (double) -ilogb(x)), |
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* for exercising the fraction-part(F) IEEE 754-1985 test vector. |
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*/ |
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#include "fdlibm.h" |
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#ifdef __STDC__ |
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double significand(double x) |
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#else |
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double significand(x) |
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double x; |
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#endif |
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{
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return __ieee754_scalb(x,(double) -ilogb(x)); |
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} |