Exemplos de __kernel_casinh em C++ (Cpp)

Exemplo n.º 1

Arquivo: s_cacos.c Projeto: Drakey83/steamlink-sdk

__complex__ double
__cacos (__complex__ double x)
{
  __complex__ double y;
  __complex__ double res;
  int rcls = fpclassify (__real__ x);
  int icls = fpclassify (__imag__ x);

  if (rcls <= FP_INFINITE || icls <= FP_INFINITE
      || (rcls == FP_ZERO && icls == FP_ZERO))
    {
      y = __casin (x);

      __real__ res = (double) M_PI_2 - __real__ y;
      __imag__ res = -__imag__ y;
    }
  else
    {
      __real__ y = -__imag__ x;
      __imag__ y = __real__ x;

      y = __kernel_casinh (y, 1);

      __real__ res = __imag__ y;
      __imag__ res = __real__ y;
    }

  return res;
}

Exemplo n.º 2

Arquivo: s_casinh.c Projeto: JamesLinus/glibc-mips

__complex__ double
__casinh (__complex__ double x)
{
  __complex__ double res;
  int rcls = fpclassify (__real__ x);
  int icls = fpclassify (__imag__ x);

  if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
    {
      if (icls == FP_INFINITE)
	{
	  __real__ res = __copysign (HUGE_VAL, __real__ x);

	  if (rcls == FP_NAN)
	    __imag__ res = __nan ("");
	  else
	    __imag__ res = __copysign (rcls >= FP_ZERO ? M_PI_2 : M_PI_4,
				       __imag__ x);
	}
      else if (rcls <= FP_INFINITE)
	{
	  __real__ res = __real__ x;
	  if ((rcls == FP_INFINITE && icls >= FP_ZERO)
	      || (rcls == FP_NAN && icls == FP_ZERO))
	    __imag__ res = __copysign (0.0, __imag__ x);
	  else
	    __imag__ res = __nan ("");
	}
      else
	{
	  __real__ res = __nan ("");
	  __imag__ res = __nan ("");
	}
    }
  else if (rcls == FP_ZERO && icls == FP_ZERO)
    {
      res = x;
    }
  else
    {
      res = __kernel_casinh (x, 0);
    }

  return res;
}

Exemplo n.º 3

Arquivo: s_cacosh.c Projeto: Drakey83/steamlink-sdk

__complex__ double
__cacosh (__complex__ double x)
{
  __complex__ double res;
  int rcls = fpclassify (__real__ x);
  int icls = fpclassify (__imag__ x);

  if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
    {
      if (icls == FP_INFINITE)
	{
	  __real__ res = HUGE_VAL;

	  if (rcls == FP_NAN)
	    __imag__ res = __nan ("");
	  else
	    __imag__ res = __copysign ((rcls == FP_INFINITE
					? (__real__ x < 0.0
					   ? M_PI - M_PI_4 : M_PI_4)
					: M_PI_2), __imag__ x);
	}
      else if (rcls == FP_INFINITE)
	{
	  __real__ res = HUGE_VAL;

	  if (icls >= FP_ZERO)
	    __imag__ res = __copysign (signbit (__real__ x) ? M_PI : 0.0,
				       __imag__ x);
	  else
	    __imag__ res = __nan ("");
	}
      else
	{
	  __real__ res = __nan ("");
	  __imag__ res = __nan ("");
	}
    }
  else if (rcls == FP_ZERO && icls == FP_ZERO)
    {
      __real__ res = 0.0;
      __imag__ res = __copysign (M_PI_2, __imag__ x);
    }
  else
    {
      __complex__ double y;

      __real__ y = -__imag__ x;
      __imag__ y = __real__ x;

      y = __kernel_casinh (y, 1);

      if (signbit (__imag__ x))
	{
	  __real__ res = __real__ y;
	  __imag__ res = -__imag__ y;
	}
      else
	{
	  __real__ res = -__real__ y;
	  __imag__ res = __imag__ y;
	}
    }

  return res;
}