SphericalVariation.cs

namespace Waher.Script.Fractals.IFS.Variations.Flame
{
    public class SphericalVariation : FlameVariationZeroParameters
    {
        public SphericalVariation(int Start, int Length, Expression Expression)
            : base(Start, Length, Expression)
        {
        }
 
        public override void Operate(ref double x, ref double y)
        {
            double r = x * x + y * y + 1e-6;
            x /= r;
            y /= r;
        }
 
        public override string FunctionName => nameof(SphericalVariation);
    }
}