public void CalculateParabolaMinimum()
{
int _dim = 5;
double [] _data = { 5, 34, -12, 55, 6 };
double [] _reference = { 0, 0, 0, 0, 0 };
double _epsilon = 1e-7;
double _realEpsilon = System.Math.Sqrt(_epsilon);
double _step = 1000;
int _itmax = 1000;
double diff;
Parabola func = new Parabola(_dim);
Rosenbrock objRosenbrock = new Rosenbrock(_dim, _data, func, _step, _epsilon, _itmax);
objRosenbrock.FindMinimum();
diff = NumericNet.CalcDiff(_dim, _reference, _data);
Assert.IsTrue(diff < _realEpsilon);
}
public void CalculateBananaMinimum()
{
int _dim = 2;
double [] _data = { 5, 34 };
double [] _reference = { 1, 1 };
double _epsilon = 1e-7;
double _realEpsilon = System.Math.Sqrt(_epsilon);
double _step = 1000;
int _itmax = 1000;
double diff;
Banana func = new Banana();
Rosenbrock objRosenbrock = new Rosenbrock(_dim, _data, func, _step, _epsilon, _itmax);
objRosenbrock.FindMinimum();
diff = NumericNet.CalcDiff(_dim, _reference, _data);
Assert.IsTrue(diff < _realEpsilon);
}
public void CalculateBananaMinimum()
{
int _dim = 2;
double [] _data = { 5, 34 };
double [] _reference = { 1, 1 };
double _epsilon = 1e-7;
double _realEpsilon = System.Math.Sqrt(_epsilon);
//Nelder needs larger initial step
double _step = 2000;
int _itmax = 1000;
double diff;
Banana func = new Banana();
Nelder objNelder = new Nelder(_dim, _data, func, _step, _epsilon, _itmax);;
objNelder.FindMinimum();
diff = NumericNet.CalcDiff(_dim, _reference, objNelder.Result);
Assert.IsTrue(diff < _realEpsilon);
}