/**
 * This file has no copyright assigned and is placed in the Public Domain.
 * This file is part of the w64 mingw-runtime package.
 * No warranty is given; refer to the file DISCLAIMER within this package.
 */
#include "cephes_mconf.h"

#ifndef _SET_ERRNO
#define _SET_ERRNO(x)
#endif

#ifdef UNK
static long double P[] = {
 1.7550769032975377032681E-6L,
 4.1680702175874268714539E-4L,
 3.0993532520425419002409E-2L,
 9.9999999999999999998002E-1L,
};
static long double Q[] = {
 1.7453965448620151484660E-8L,
-5.9116673682651952419571E-6L,
 1.0599252315677389339530E-3L,
-1.1403880487744749056675E-1L,
 6.0000000000000000000200E0L,
};
#endif

#ifdef IBMPC
static const unsigned short P[] = {
0xec6a,0xd942,0xfbb3,0xeb8f,0x3feb, XPD XPD_SHORT
0x365e,0xb30a,0xe437,0xda86,0x3ff3, XPD XPD_SHORT
0x8890,0x01f6,0x2612,0xfde6,0x3ff9, XPD XPD_SHORT
0x0000,0x0000,0x0000,0x8000,0x3fff, XPD XPD_SHORT
};
static const unsigned short Q[] = {
0x4edd,0x4c21,0xad09,0x95ed,0x3fe5, XPD XPD_SHORT
0x4376,0x9b70,0xd605,0xc65c,0xbfed, XPD XPD_SHORT
0xc8ad,0x5d21,0x3069,0x8aed,0x3ff5, XPD XPD_SHORT
0x9c32,0x6374,0x2d4b,0xe98d,0xbffb, XPD XPD_SHORT
0x0000,0x0000,0x0000,0xc000,0x4001, XPD XPD_SHORT
};
#endif

#ifdef MIEEE
static long P[] = {
0x3feb0000,0xeb8ffbb3,0xd942ec6a, XPD_LONG
0x3ff30000,0xda86e437,0xb30a365e, XPD_LONG
0x3ff90000,0xfde62612,0x01f68890, XPD_LONG
0x3fff0000,0x80000000,0x00000000, XPD_LONG
};
static long Q[] = {
0x3fe50000,0x95edad09,0x4c214edd, XPD_LONG
0xbfed0000,0xc65cd605,0x9b704376, XPD_LONG
0x3ff50000,0x8aed3069,0x5d21c8ad, XPD_LONG
0xbffb0000,0xe98d2d4b,0x63749c32, XPD_LONG
0x40010000,0xc0000000,0x00000000, XPD_LONG
};
#endif

long double sinhl(x)
long double x;
{
long double a;

#ifdef MINUSZERO
if( x == 0.0 )
	return(x);
#endif
#ifdef NANS
if (isnanl(x))
	{
	_SET_ERRNO(EDOM);
	}
#endif
a = fabsl(x);
if( (x > (MAXLOGL + LOGE2L)) || (x > -(MINLOGL-LOGE2L) ) )
	{
	mtherr( "sinhl", DOMAIN );
	_SET_ERRNO(ERANGE);
#ifdef INFINITIES
	if( x > 0.0L )
		return( INFINITYL );
	else
		return( -INFINITYL );
#else
	if( x > 0.0L )
		return( MAXNUML );
	else
		return( -MAXNUML );
#endif
	}
if( a > 1.0L )
	{
	if( a >= (MAXLOGL - LOGE2L) )
		{
		a = expl(0.5L*a);
		a = (0.5L * a) * a;
		if( x < 0.0L )
			a = -a;
		return(a);
		}
	a = expl(a);
	a = 0.5L*a - (0.5L/a);
	if( x < 0.0L )
		a = -a;
	return(a);
	}

a *= a;
return( x + x * a * (polevll(a,P,3)/polevll(a,Q,4)) );
}