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[/] [or1k/] [trunk/] [newlib/] [newlib/] [libm/] [math/] [s_signif.c] - Rev 1767
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/* @(#)s_signif.c 5.1 93/09/24 */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== */ /* * significand(x) computes just * scalb(x, (double) -ilogb(x)), * for exercising the fraction-part(F) IEEE 754-1985 test vector. */ #include "fdlibm.h" #ifndef _DOUBLE_IS_32BITS #ifdef __STDC__ double significand(double x) #else double significand(x) double x; #endif { return __ieee754_scalb(x,(double) -ilogb(x)); } #endif /* _DOUBLE_IS_32BITS */
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