private double[] ComplexExpo(double realbase, double indexreal, double indeximg)
{
TrigonometFunc tri = new TrigonometFunc();
double[] powered = new double[2];
if (realbase == 0)
{
return(powered);
}
double Napier = tri.CreateNapierFunc(1);
powered[0] = RealExpo(Napier, Log(realbase)) * TrigonometFunc.RadCosine(indeximg * Log(realbase));
powered[1] = RealExpo(Napier, Log(realbase)) * TrigonometFunc.RadSine(indeximg * Log(realbase));
return(powered);
}
/// <summary>
/// 複素対数関数の主値
/// </summary>
/// <param name="Real"></param>
/// <param name="Img"></param>
/// <param name="LogReal"></param>
/// <param name="LogImg"></param>
private void LogPrincipal(double Real, double Img, ref double LogReal, ref double LogImg)
{
TrigonometFunc tri = new TrigonometFunc();
double[] absbuf = new double[2];
absbuf = TrigonometFunc.Sqrt(RealExpo(Real, 2) + RealExpo(Img, 2));
LogReal = absbuf[0];
if (Real > 0 && Img > 0)
{
LogImg = TrigonometFunc.Arctan(Img / Real);
}
if (Real < 0 && Img > 0)
{
LogImg = PI - TrigonometFunc.Arctan((-1) * Img / Real);
}
if (Real < 0 && Img < 0)
{
LogImg = PI + TrigonometFunc.Arctan(Img / Real);
}
if (Real > 0 && Img < 0)
{
LogImg = 2 * PI - TrigonometFunc.Arctan((-1) * Img / Real);
}
if (Real > 0 && Img == 0)
{
LogImg = 0;
}
if (Real < 0 && Img == 0)
{
LogImg = PI;
}
if (Real == 0 && Img > 0)
{
LogImg = PI / 2;
}
if (Real == 0 && Img < 0)
{
LogImg = 3 * PI / 2;
}
if (Real == 0 && Img == 0)
{
LogImg = 0;
}
}
