public void Test11()
{
string text =
@"Max f (x, y, z) = -a + z -2y;
3y + x + z >=4;
x + 2y - z >=6;
x + z <=12;";
var res = new Parser(text).Parse().Solve();
Assert.AreEqual(res, -6);
}
public void Test12()
{
string text =
@"Min f (y1, y2, y3) = y1 - 2y2+3y3;
3y1 - 5y2 - 7y3 = 1;
-4y1 - 6y2 + 8y3 >=2;";
var res = new Parser(text).Parse().Solve();
Assert.AreEqual(res, 0);
}
public void Test1()
{
string text =
@" Max f(x,y) = 6x+2y;
2x + 4y <= 9;
3x + y <=6;
";
Parser p = new Parser(text);
var smp = p.Parse();
Fraction res = smp.Solve();
Assert.AreEqual(res, 12);
}
public ActionResult Solve(string text)
{
Simplex tx = null;
try
{
tx = new Parser(text).Parse();
tx.Solve();
}
catch (ParseErrorException e)
{
TempData["Error"] = e.Message.ToString();
TempData["Text"] = text;
return RedirectToAction("EnterData");
}
return View(tx);
}
public void Test2()
{
string text =
@"Max f(x1, x2) = 5x1 + 6x2;
4x1 + 2x2 <= 900;
2x1 + x2 <= 400;
x1 + x2 <=300;";
var res = new Parser(text).Parse().Solve();
Assert.AreEqual(res, 1800);
}
public void Test13()
{
string text =
@"Min f(x1, x2, x3) = 5x1 + 7x2 +13x3;
2x1+x2+4x3>=22;
x1 + x2 + x3 = 9;
x1 + 2x2+2x3 <=18;";
var res = new Parser(text).Parse().Solve();
Assert.AreEqual(res, 61);
}
public void Test6()
{
string text =
@"Min f(x, y, z) = (8/1)x + (-10/1)y - (12/1)z;
x -2y - 3y <=4;
x + y -2z <=3;
+(+1/1)x - 3y -1z <=5;";
var res = new Parser(text).Parse().Solve();
Assert.AreEqual(res, -30);
}
public void Test4()
{
string text =
@"Min f(x1, x2, x3, x4) = x1 + 3x2 - x3 + 2x4;
x1 + 2x2 - 2x3 + x4 = 4;
3x1 - x2 + x3 - x4 >= 3;
x1 - x3 + 2x4 <= 4;";
var res = new Parser(text).Parse().Solve();
Assert.AreEqual(res, 4);
}
public void Test3()
{
string text =
@"Min f(x1, x5) = 15x1 + 33x5;
3x1+2x5>=6;
x5 + 6x1 >=6;
x5 >=1;";
var res = new Parser(text).Parse().Solve();
Assert.AreEqual(res, 53);
}