} // 77.30 ns
private static tComplex tanh1(tComplex value)
{
double r2 = value.real * 2;
double i2 = value.imag * 2;
double den = System.Math.Cosh(r2) + System.Math.Cos(i2);
return(new tComplex(System.Math.Sinh(r2) / den, System.Math.Sin(i2) / den));
} // 823.29 ns
private static tComplex sin2(tComplex value)
{
double c = System.Math.Cos(value.real);
double sh = System.Math.Sinh(value.imag);
return(new tComplex(
(System.Math.IEEERemainder(value.real, 2 * System.Math.PI) < System.Math.PI?1:-1) * System.Math.Sqrt(1 - c * c) * System.Math.Sqrt(1 + sh * sh),
c * sh));
}
} // 823.29 ns
private static tComplex tanh2(tComplex value)
{
// std::complex より
double t = System.Math.Tan(value.imag);
double s = System.Math.Sinh(value.real);
double b = s * (1 + t * t);
double d = 1 + b * s;
return(new tComplex(System.Math.Sqrt(1 + s * s) * b / d, t / d));
} // 540.17 ns
private static tComplex tanh0(tComplex value)
{
return(new tComplex(value.imag, value.real));
} // 77.30 ns
public static void bench_NanOrInfCheckLast2()
{
tComplex c = new tComplex(11.2321321, 37189371298.0);
bool r = c.IsInfinity2;
}
