/* file: lgamma.c */

// Copyright (c) 2002 Intel Corporation

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//

// Contributed 2002 by the Intel Numerics Group, Intel Corporation

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//

// History

//==============================================================

// 02/04/02: Initial version

// 02/22/02: Removed lgammaf/gammaf

//

/*

//   FUNCTIONS:    double  lgamma(double x)

//                 double  gamma(double x)

//                 Natural logarithm of GAMMA function

*/

#include "libm_support.h"

#include <math.h>

#include <math_private.h>

#include <lgamma-compat.h>

extern double __libm_lgamma(double /*x*/, int* /*signgam*/, int /*signgamsz*/);

#if BUILD_LGAMMA

double LGFUNC (lgamma) (double x)

{

    return CALL_LGAMMA (double, __libm_lgamma, x);

}

# if USE_AS_COMPAT

compat_symbol (libm, __lgamma_compat, lgamma, LGAMMA_OLD_VER);

# else

versioned_symbol (libm, __ieee754_lgamma, lgamma, LGAMMA_NEW_VER);

libm_alias_double_other (__ieee754_lgamma, lgamma)

# endif

# if GAMMA_ALIAS

strong_alias (LGFUNC (lgamma), __ieee754_gamma)

weak_alias (__ieee754_gamma, gamma)

# endif

#endif