public IOptimizationResults <T> Evolve( )
{
if (this.AlgebraProvider == null)
{
throw new ArgumentNullException("The Rosenbrock optimizer must have its AlgebraProvider property not set to 'null'");
}
currentPoint = startingPoint;
IBase b = createNewBase(currentPoint);
IVector stepsLength = b.CreateVector( );
for (int i = 0; i < stepsLength.Length; i++)
{
stepsLength[i] = initialStep;
}
List <IObjectiveScores <T> > scores = new List <IObjectiveScores <T> >();
while (!terminationCondition.IsFinished() && !isCancelled)
{
var endOfStage = performStage(b, currentPoint, stepsLength);
b = endOfStage.Item1;
currentPoint = endOfStage.Item2;
scores.AddRange(endOfStage.Item3);
}
//return new BasicOptimizationResults<T>( new IObjectiveScores<T>[] { currentPoint } );
return(new BasicOptimizationResults <T>(scores.ToArray()));
}
private bool stageIsComplete( )
{
if (terminationCondition.IsFinished( ) || isCancelled)
{
return(true);
}
int count = currentPoint.SystemConfiguration.GetVariableNames( ).Length;
for (int i = 0; i < count; i++)
{
if ((moveSuccededOnce[i] == false) || (moveFailedOnce[i] == false))
{
return(false);
}
}
return(true);
}