/// Shift the best points toward positive positions.
private void MoveTowardPositive()
{
OptimizingPoint newPoint = _pointFactory.CreatePoint(
3 * _bestPoints[2].Position
- 2 * _bestPoints[1].Position, _f);
_bestPoints[0] = _bestPoints[1];
_bestPoints[1] = _bestPoints[2];
_bestPoints[2] = newPoint;
}
/// Apply bisection on points 1 and n
/// @param n int index of worst point of bisected interval
private void ReducePoints(int n)
{
double x = _bestPoints[1].Position;
x += GoldenSection * (_bestPoints[n].Position - x);
OptimizingPoint newPoint = _pointFactory.CreatePoint(x, _f);
if (newPoint.BetterThan(_bestPoints[1]))
{
_bestPoints[2 - n] = _bestPoints[1];
_bestPoints[1] = newPoint;
}
else
{
_bestPoints[n] = newPoint;
}
}
/// @return boolean true if the receiver is "better" than
/// the supplied point
/// @param point OptimizingPoint
public override bool BetterThan(OptimizingPoint point)
{
return(this.Value < point.Value);
}
/// @return boolean true if the receiver is "better" than /// the supplied point /// @param point OptimizingPoint public abstract bool BetterThan(OptimizingPoint entity);
