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/*
* ====================================================
* 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.
* ====================================================
*/
#include <math.h>
#include <math_private.h>
#include <math_ldbl_opt.h>
/*
* wrapper expl(x)
*/
static const long double
o_threshold = 709.78271289338399678773454114191496482L,
u_threshold = -744.44007192138126231410729844608163411L;
long double __expl(long double x) /* wrapper exp */
{
#ifdef _IEEE_LIBM
return __ieee754_expl(x);
#else
long double z;
z = __ieee754_expl(x);
if (_LIB_VERSION == _IEEE_)
return z;
if (__finitel(x))
{
if (x >= o_threshold)
return __kernel_standard_l(x,x,206); /* exp overflow */
else if (x <= u_threshold)
return __kernel_standard_l(x,x,207); /* exp underflow */
}
return z;
#endif
}
hidden_def (__expl)
long_double_symbol (libm, __expl, expl);
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