public void TestMetho5()
{
String str = "x^2+2*x*y+3*x-y+2*y^2+z^2+0.5*x*z+w+w^4/(1+w^2)";
var init = new Dictionary <string, double> {
{ "x", 0 }, { "y", 0 }, { "z", 1 }, { "w", -0.5 }
};
var cal = new ReadScreen.Calculator(init);
cal.SetRootExpression(str);
var minzer = new ReadScreen.Minimizer(cal);
double min;
minzer.Minimize(out min);
Assert.IsTrue(Math.Abs(min - -7.67525) < 1E-5);
}
public void TestMethod2()
{
String str = "x^2+x*x+x*x*x*x+2*x";
var init = new Dictionary <string, double> {
{ "x", 0 }
};
var cal = new ReadScreen.Calculator(init);
cal.SetRootExpression(str);
var minzer = new ReadScreen.Minimizer(cal);
double min;
minzer.Minimize(out min);
Assert.IsTrue(Math.Abs(min - -0.456129) < 1E-5);
}
public void TestMetho4()
{
String str = "x^2+2*x*y+3*x+(-y+2*y^2)";
var init = new Dictionary <string, double> {
{ "x", 0 }, { "y", 0 }
};
var cal = new ReadScreen.Calculator(init);
cal.SetRootExpression(str);
var minzer = new ReadScreen.Minimizer(cal);
double min;
minzer.Minimize(out min);
Assert.IsTrue(Math.Abs(min - -6.25) < 1E-5);
}
static void Main(string[] args)
{
String str = "x^2+2*x*y+3*x-y+2*y^2+z^2+0.5*x*z+w+w^4/(1+w^2)";
var init = new Dictionary <string, double> {
{ "x", 0 }, { "y", 0 }, { "w", -0.5 }, { "z", -0.1 }
};
var cal = new ReadScreen.Calculator(init);
cal.SetRootExpression(str);
var minzer = new ReadScreen.Minimizer(cal);
double min;
minzer.Minimize(out min);
}
