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57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
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/* w_exp10l.c -- long double version of w_exp10.c.
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* Conversion to long double by Ulrich Drepper,
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* Cygnus Support, drepper@cygnus.com.
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*/
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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 SunPro, 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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* wrapper exp10l(x)
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*/
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#include "math.h"
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#include "math_private.h"
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#ifdef __STDC__
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static const long double
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#else
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static long double
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#endif
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o_threshold= 4.93207544895866790234755e+03,
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u_threshold= -4.95104033868549871764588e+03;
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#ifdef __STDC__
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long double __exp10l(long double x) /* wrapper exp10 */
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#else
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long double __exp10l(x) /* wrapper exp10 */
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long double x;
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#endif
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{
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#ifdef _IEEE_LIBM
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return __ieee754_exp10l(x);
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#else
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long double z;
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z = __ieee754_exp10l(x);
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if(_LIB_VERSION == _IEEE_) return z;
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if(__finitel(x)) {
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if(x>o_threshold)
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return __kernel_standard(x,x,246); /* exp10 overflow */
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else if(x<u_threshold)
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return __kernel_standard(x,x,247); /* exp10 underflow */
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}
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return z;
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#endif
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}
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weak_alias (__exp10l, exp10l)
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strong_alias (__exp10l, __pow10l)
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weak_alias (__pow10l, pow10l)
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