/home/jaouen/pok_official/pok/trunk/libpok/libm/sinhf.c

/*
 *                               POK header
 * 
 * The following file is a part of the POK project. Any modification should
 * made according to the POK licence. You CANNOT use this file or a part of
 * this file is this part of a file for your own project
 *
 * For more information on the POK licence, please see our LICENCE FILE
 *
 * Please follow the coding guidelines described in doc/CODING_GUIDELINES
 *
 *                                      Copyright (c) 2007-2009 POK team 
 *
 * Created by julien on Fri Jan 30 14:41:34 2009 
 */

/* w_sinhf.c -- float version of w_sinh.c.
 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
 */

/*
 * ====================================================
 * 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.
 * ====================================================
 */

#ifdef POK_NEEDS_LIBMATH

/*
 * wrapper sinhf(x)
 */

#include <libm.h>
#include "namespace.h"
#include "math_private.h"

#ifdef __weak_alias
__weak_alias(sinhf, _sinhf)
#endif

float
sinhf(float x)          /* wrapper sinhf */
{
#ifdef _IEEE_LIBM
        return __ieee754_sinhf(x);
#else
        float z;
        z = __ieee754_sinhf(x);
        if(_LIB_VERSION == _IEEE_) return z;
        if(!finitef(z)&&finitef(x)) {
            /* sinhf overflow */
            return (float)__kernel_standard((double)x,(double)x,125);
        } else
            return z;
#endif
}

#endif