public Complex[] couple(Complex a1, Complex a2, int iterations) {
double final_coupling = calculateFinalCoupling(iterations);
return new Complex[] {
(a2.sub(a1)).times_mutable(final_coupling).plus_mutable(a1),
(a1.sub(a2)).times_mutable(final_coupling).plus_mutable(a2)
};
}
@Override
public Complex getPixel(Complex pixel) {
return pixel.cos();
}