author | convert-repo |
Tue, 31 Dec 2019 04:28:27 +0000 | |
changeset 3995 | d65488cfad3c |
parent 2380 | 9195eccdcbd9 |
permissions | -rw-r--r-- |
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Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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/* @(#)s_finite.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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* finite(x) returns 1 is x is finite, else 0; |
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* no branching! |
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*/ |
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#include "fdlibm.h" |
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#ifdef __STDC__ |
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int finite(double x) |
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#else |
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int finite(x) |
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double x; |
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#endif |
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{ |
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int hx; |
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hx = __HI(x); |
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return (unsigned)((hx&0x7fffffff)-0x7ff00000)>>31; |
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} |