public void FitDFP2()
{
double eps = 1e-5;
double rEps = eps*10;
double step = 3;
double[] vector = {6,45,22};
double[] expVector = {0,0,0};
int itMax = 50;
Parabola f = new Parabola();
int dim = f.Dimension;
DFP alg = new DFP(dim, vector, f, step, eps, itMax);
alg.FindMinimum();
Assert.IsTrue(Diff(expVector,alg.Minimum,dim)<rEps);
}
public void FitDFP1()
{
double eps = 1e-5;
double rEps = eps*10;
double step = 1;
int itMax=50;
double[] vector = {0,0,0};
double[] expVector = {1,-2,3};
TestFunction f = new TestFunction();
int dim = f.Dimension;
DFP alg = new DFP(dim, vector, f, step, eps, itMax);
alg.FindMinimum();
Assert.IsTrue(Diff(expVector,alg.Minimum,dim)<rEps);
}
public void FitDFP3()
{
double eps = 1e-5;
double rEps = eps;
int itMax = 200;
double step=1;
double[] vector = {6,-5};
double[] expVector = {1,1};
Banana f = new Banana();
int dim = f.Dimension;
DFP alg = new DFP(dim,vector,f,step,eps,itMax);
alg.FindMinimum();
Assert.IsTrue(Diff(expVector,alg.Minimum,dim)<rEps);
}
public void FitDFP1()
{
double eps = 1e-5;
double rEps = eps*10;
double step = 1;
int itMax=50;
double[] vector = {0,0,0};
double[] expVector = {1,-2,3};
TestFunction f = new TestFunction();
int dim = f.Dimension;
DFP alg = new DFP(dim, vector, f, step, eps, itMax);
alg.FindMinimum();
Assert.IsTrue(Diff(expVector,alg.Minimum,dim)<rEps);
}
public void FitDFP3()
{
double eps = 1e-5;
double rEps = eps;
int itMax = 200;
double step=1;
double[] vector = {6,-5};
double[] expVector = {1,1};
Banana f = new Banana();
int dim = f.Dimension;
DFP alg = new DFP(dim,vector,f,step,eps,itMax);
alg.FindMinimum();
Assert.IsTrue(Diff(expVector,alg.Minimum,dim)<rEps);
}
public void FitDFP2()
{
double eps = 1e-5;
double rEps = eps*10;
double step = 3;
double[] vector = {6,45,22};
double[] expVector = {0,0,0};
int itMax = 50;
Parabola f = new Parabola();
int dim = f.Dimension;
DFP alg = new DFP(dim, vector, f, step, eps, itMax);
alg.FindMinimum();
Assert.IsTrue(Diff(expVector,alg.Minimum,dim)<rEps);
}