double
long double
__erfl (long double x)#elsedouble__erfl (x)     long double x;#endif{  long double R, S, P, Q, s, y, z, r;  int32_t ix, i;  u_int32_t se, i0, i1;  GET_LDOUBLE_WORDS (se, i0, i1, x);  ix = se & 0x7fff;  if (ix >= 0x7fff)    {				/* erf(nan)=nan */      i = ((se & 0xffff) >> 15) << 1;      return (long double) (1 - i) + one / x;	/* erf(+-inf)=+-1 */    }  ix = (ix << 16) | (i0 >> 16);  if (ix < 0x3ffed800) /* |x|<0.84375 */    {      if (ix < 0x3fde8000) /* |x|<2**-33 */	{	  if (ix < 0x00080000)	    return 0.125 * (8.0 * x + efx8 * x);	/*avoid underflow */	  return x + efx * x;	}      z = x * x;      r = pp[0] + z * (pp[1]          + z * (pp[2] + z * (pp[3] + z * (pp[4] + z * pp[5]))));      s = qq[0] + z * (qq[1]	  + z * (qq[2] + z * (qq[3] + z * (qq[4] + z * (qq[5] + z)))));      y = r / s;      return x + x * y;    }  if (ix < 0x3fffa000) /* 1.25 */    {				/* 0.84375 <= |x| < 1.25 */      s = fabsl (x) - one;      P = pa[0] + s * (pa[1] + s * (pa[2]        + s * (pa[3] + s * (pa[4] + s * (pa[5] + s * (pa[6] + s * pa[7]))))));      Q = qa[0] + s * (qa[1] + s * (qa[2]        + s * (qa[3] + s * (qa[4] + s * (qa[5] + s * (qa[6] + s))))));      if ((se & 0x8000) == 0)	return erx + P / Q;      else	return -erx - P / Q;    }  if (ix >= 0x4001d555) /* 6.6666259765625 */    {				/* inf>|x|>=6.666 */      if ((se & 0x8000) == 0)	return one - tiny;      else	return tiny - one;    }  x = fabsl (x);  s = one / (x * x);  if (ix < 0x4000b6db) /* 2.85711669921875 */    {      R = ra[0] + s * (ra[1] + s * (ra[2] + s * (ra[3] + s * (ra[4] +          s * (ra[5] + s * (ra[6] + s * (ra[7] + s * ra[8])))))));      S = sa[0] + s * (sa[1] + s * (sa[2] + s * (sa[3] + s * (sa[4] +          s * (sa[5] + s * (sa[6] + s * (sa[7] + s * (sa[8] + s))))))));    }  else    {				/* |x| >= 1/0.35 */      R = rb[0] + s * (rb[1] + s * (rb[2] + s * (rb[3] + s * (rb[4] +         s * (rb[5] + s * (rb[6] + s * rb[7]))))));      S = sb[0] + s * (sb[1] + s * (sb[2] + s * (sb[3] + s * (sb[4] +         s * (sb[5] + s * (sb[6] + s))))));    }  z = x;  GET_LDOUBLE_WORDS (i, i0, i1, z);  i1 = 0;  SET_LDOUBLE_WORDS (z, i, i0, i1);  r =    __ieee754_expl (-z * z - 0.5625) * __ieee754_expl ((z - x) * (z + x) +						     R / S);  if ((se & 0x8000) == 0)    return one - r / x;  else    return r / x - one;}