static void Main(string[] args)
{
Console.Write("Enter file path: ");
FileReader fr = new FileReader(Console.ReadLine());
Equation e = fr.GetEquation();
//e.SetRow(0, new double[] {1, -3 }, true, 1);
//e.SetRow(1, new double[] {1, 1 }, true,5);
//e.SetRow(2, new double[] {0, 1 }, false,10);
//e.SetRow(3, new double[] {2, 1 }, false,15);
//e.SetFunc(new double[] { 4, 1 }, true);
e.Print();
e.PrintRevers();
e.Canonize();
Console.WriteLine("Canonize:");
e.Print();
e.FindDbr();
e.PrintDBR();
e.Simplex();
e.PrintAnswer();
}
public Equation GetEquation()
{
var content = File.ReadAllLines(path, Encoding.UTF8);
Equation e = new Equation(content.Count() - 1);
var f = content[0].Split("->".ToCharArray());
f[0] = f[0].Substring(f[0].IndexOf('=') + 1);
var f1 = f[0].Split(' ');
List <double> fList = new List <double>();
foreach (var s in f1)
{
double t = 0;
if (double.TryParse(s, out t))
{
fList.Add(t);
}
}
e.SetFunc(fList, f[2].Trim() == "max");
for (int i = 1; i < content.Count(); i++)
{
bool gt = false;
double r = 0;
var eq = content[i].Split(' ');
fList.Clear();
foreach (var s in eq)
{
if (s == ">=")
{
gt = true;
r = double.MaxValue;
}
else if (s == "<=")
{
gt = false;
r = double.MaxValue;
}
else if (r == double.MaxValue)
{
double t = 0;
if (double.TryParse(s, out t))
{
r = t;
}
}
else
{
double t = 0;
if (double.TryParse(s, out t))
{
fList.Add(t);
}
}
}
e.SetRow(i - 1, fList, gt, r);
}
return(e);
}
