private void button1_Click(object sender, RoutedEventArgs e)
{
Function.Vector start = new Function.Vector(2);
start[0] = Double.Parse(vX1.Text);
start[1] = Double.Parse(vX1.Text);
HookeJeeves sol1 = new HookeJeeves(start);
Function.Vector res = sol1.solve(new MyFunction(), Double.Parse(vPrecision.Text));
DELETEMe = res[0] + "; " + res[1];
NelderMead sol2 = new NelderMead(start);
Function.Vector res2 = sol2.solve(new MyFunction(), Double.Parse(vPrecision.Text));
DELETEMe += "\n" + res2[0] + "; " + res2[1];
DataContext = this;
}
private void calcDavButton_Click(object sender, EventArgs e)
{
//string f = "(Euler^x[1])-x[1]^3+1";
//var res = Newton.Calcular(-1, f, 0.01);
//Console.WriteLine(res);
//string f1 = "(x[1]-2)^4 + (x[1]-2x[2])^2";
//string f2 = "x[1]^2-2x[1]x[2]+4x[2]^2";
//var res1 = Gradiente.Calcular(2, f2, 0.1, "1 1");
//foreach (var item in res1)
//{
// Console.WriteLine(item);
//}
double[,] A = new double[2, 2] {
{ 3, 2 },
{ 1, 2 }
};
double[] B = new double[2]
{
10,
5
};
//foreach (var item in NewtonMulti.SS(2, A, B))
//{
// Console.WriteLine(item);
//}
//double[] x0 = new double[2] { 0, 2 };
//string f3 = "2x[1]^2+2x[1]x[2]+x[2]^2+x[1]+x[2]";
//var x = NewtonMulti.Calcular(2, f3, 0.1, "2 2");
//double[,] M = new double[2, 2]
//{
// { 2, 1 },
// { 1, 4 }
//};
//double[,] N = new double[2, 2]
//{
// { 2, 2 },
// { 3, 4 }
//};
//var r = GradConjugado.MultMatriz(M, N);
//for (int i = 0; i < r.GetLength(0); i++)
//{
// for (int j = 0; j < r.GetLength(1); j++)
// {
// Console.WriteLine(r[i, j]);
// }
//}
//string f4 = "x[1]^2+3x[1]^3+2x[1]";
//var asd = DerivadasMultivariaveis.Derivada2(1, f4, new double[1] { 0.5 }, 0);
//double[,] Q = new double[2, 2]
//{
// { 5, 1 },
// { 1, 2 }
//};
//double[] b = new double[2] { 24, 12 };
//var t = GradConjugado.Calcular(2, 0.2, "0 0", Q, "24 12");
string f = "(x[1]-2)^4+(x[1]-2*x[2])^2";
double[] xk = { 0, 3 };
double erro = 0.01;
Console.WriteLine(f);
int n = 2;
var t = HookeJeeves.Calcular(f, xk, erro, n);
//double[] xk = { 0, 3 };
//double erro = 0.01;
//Console.WriteLine(f);
//int n = 2;
//var t = CoordCiclicas.Calcular(f, xk, erro, n);
//Console.WriteLine(t[0]);
//Console.WriteLine(t[1]);
//string f = "x[1]^3-x[1]^2+2x[2]^2-2x[2]";
//var t = FletcherReeves.Calcular(2, f, 0.01, "1 1");
//var t = DavidonFletcherPowell.Calcular(2, f, 0.1, "0 0");
}
private void Button_Click(object sender, EventArgs e)
{
try {
switch (tipo_selec)
{
case Métodos.Coordenadas_Cíclicas:
var xotimo = CoordCiclicas.Calcular(funcCiclicasTextBox.Text, (x1CiclicasTextBox.Text).SplitToDoubles(), double.Parse(eCiclicasNumericUpDown.Value.ToString()), int.Parse(nCiclicasNumericUpDown.Value.ToString()));
xotimoCiclicasTextBox.Text = xotimo.ParaString();
break;
case Métodos.Hooke_and_Jeeves:
string f = fHookeTextBox.Text;
string x1 = x1HookeTextBox.Text;
double err = double.Parse(eHookeNumericUpDown.Value.ToString());
int n = int.Parse(nHookeNumericUpDown.Value.ToString());
var aux = x1.SplitToDoubles();
xotimo = HookeJeeves.Calcular(f, aux, err, n);
xotimoHookeTextBox.Text = xotimo.ParaString();
break;
case Métodos.Gradiente:
f = fGradTextBox.Text;
x1 = x1GradTextBox.Text;
err = double.Parse(eGradNumericUpDown.Value.ToString());
n = int.Parse(nGradNumericUpDown.Value.ToString());
xotimo = Gradiente.Calcular(n, f, err, x1);
xotimoGradTextBox.Text = xotimo.ParaString();
break;
case Métodos.Newton:
f = fNewtonTextBox.Text;
x1 = x1NewtonTextBox.Text;
err = double.Parse(eNewtonNumericUpDown.Value.ToString());
n = int.Parse(nNewtonNumericUpDown.Value.ToString());
xotimo = NewtonMulti.Calcular(n, f, err, x1);
xotimoNewtonTextBox.Text = xotimo.ParaString();
break;
case Métodos.Gradiente_Conj_Gen:
f = fGradConjTextBox.Text;
x1 = x1GradConjTextBox.Text;
err = double.Parse(eGradConjNumericUpDown.Value.ToString());
n = int.Parse(nGradConjNumericUpDown.Value.ToString());
xotimo = GradConjugado.Calcular(n, err, f, x1);
xotimoGradConjTextBox.Text = xotimo.ParaString();
break;
case Métodos.Fletcher_and_Reeves:
f = fNewtonTextBox.Text;
x1 = x1FletchTextBox.Text;
err = double.Parse(eFletchNumericUpDown.Value.ToString());
n = int.Parse(nFletchNumericUpDown.Value.ToString());
xotimo = FletcherReeves.Calcular(n, f, err, x1);
xotimoFletchTextBox.Text = xotimo.ParaString();
break;
case Métodos.Davidon_Fletcher_Powell:
f = fDavTextBox.Text;
x1 = x1DavTextBox.Text;
err = double.Parse(eDavNumericUpDown.Value.ToString());
n = int.Parse(nDavNumericUpDown.Value.ToString());
xotimo = DavidonFletcherPowell.Calcular(n, f, err, x1);
xotimoDavTextBox.Text = xotimo.ParaString();
break;
default:
break;
}
}
catch (Exception excep)
{
MessageBox.Show(excep.Message);
}
}
