public override Point Fun(Point p)
{
var point = new Point();
var n2 = p.X * p.X + p.Y * p.Y;
var n3 = n2 + 1.0;
var n4 = 2.0 * p.X;
var n5 = 0.5 * Math.Atan2(2.0 * p.Y, n2 - 1.0) + -VariationHelper.HalfPi * P1;
if (n5 > VariationHelper.HalfPi)
{
n5 = -VariationHelper.HalfPi + VariationHelper.Fmod(n5 + VariationHelper.HalfPi, Math.PI);
}
else if (n5 < -VariationHelper.HalfPi)
{
n5 = VariationHelper.HalfPi - VariationHelper.Fmod(VariationHelper.HalfPi - n5, Math.PI);
}
var n6 = n3 + n4;
var n7 = n3 - n4;
if (Math.Abs(n7) < 1E-300 || n6 / n7 <= 0.0)
{
return(p);
}
point.X += _wRadiant25 * Math.Log((n3 + n4) / (n3 - n4));
point.Y += _wRadiant * n5;
return(point);
}
public override Point Fun(Point p)
{
var n2 = 1.0 / (_re + 1.0E-300);
var n3 = _im / 100.0;
var n4 = Math.Atan2(p.Y, p.X) +
VariationHelper.Fmod(VariationHelper.RandomInt(int.MinValue, int.MaxValue), _re) * 2.0 * Math.PI;
var n5 = _dist * 0.5 * Math.Log(p.X * p.X + p.Y * p.Y);
var n6 = n4 * n2 + n5 * n3;
var sin = Math.Sin(n6);
var cos = Math.Cos(n6);
var exp = Math.Exp(n5 * n2 - n4 * n3);
var x = W * exp * cos;
var y = W * exp * sin;
return(new Point(x, y));
}
public override Point Fun(Point p)
{
var atan2 = Math.Atan2(p.Y, p.X);
var n2 = W * Math.Sqrt(VariationHelper.Sqr(p.X) + VariationHelper.Sqr(p.Y));
double n4;
if (atan2 >= 0.0)
{
var n3 = (int)(atan2 * _knPi);
if (n3 % 2 == 0)
{
n4 = n3 * _piKn + VariationHelper.Fmod(_kaKn + atan2, _piKn);
}
else
{
n4 = n3 * _piKn + VariationHelper.Fmod(-_kaKn + atan2, _piKn);
}
}
else
{
var n5 = (int)(-atan2 * _knPi);
if (n5 % 2 != 0)
{
n4 = -(n5 * _piKn + VariationHelper.Fmod(-_kaKn - atan2, _piKn));
}
else
{
n4 = -(n5 * _piKn + VariationHelper.Fmod(_kaKn - atan2, _piKn));
}
}
var sin = Math.Sin(n4);
var x = n2 * Math.Cos(n4);
var y = n2 * sin;
return(new Point(x, y));
}
