public void Answer()
{
float[,] M = large_matrix;
bool s = false;
float[] x = Gauss.Solve(M);
foreach (float elem in x)
{
if ((elem > float.MaxValue) || (elem < float.MinValue) || (elem == float.NaN))
{
s = true;
}
}
if ((x != null) && (s == false))
{
for (int i = 0; i < x.Length; i++)
{
Console.WriteLine($"X{i+1} = {x[i]}");
}
}
else
{
Console.WriteLine("Единственного решения системы нет.");
}
}
static void Main(string[] args)
{
try
{ if (args.Length > 0)
{
double[,] data = Gauss.ReadCSV(args[0]);
double[] x = Gauss.Solve(data);
Console.WriteLine("Solution is found.\nVector of roots:");
for (int i = 0; i < x.Length; ++i)
{
Console.WriteLine("x{0} = {1:0.000000}", i + 1, x[i]);
}
Console.WriteLine();
Console.WriteLine("Vector of errors (E = B-A*X):");
for (int i = 0; i < data.GetLength(0); ++i)
{
double e = data[i, data.GetLength(1) - 1];
for (int j = 0; j < data.GetLength(1) - 1; ++j)
{
e -= data[i, j] * x[j];
}
Console.WriteLine("e{0} = {1:E}", i + 1, e);
}
}
else
{
Console.WriteLine("File usage:\nGauss.exe file\nwhere file - CSV-file with ';' delimiter, '.' decimal symbol, without header, which consist augmented matrix (A|B):\n* n rows\n* n+1 columns\n* the last column represents B-vector");
} }
catch (Gauss.NoSolutionException)
{
Console.WriteLine("There is no unique solution");
}
catch (Gauss.WrongDataFormatException)
{
Console.WriteLine("Wrong file format");
Console.WriteLine("File usage:\nGauss.exe file\nwhere file - CSV-file with ';' delimiter, '.' decimal symbol, without header, which consist augmented matrix (A|B):\n* n rows\n* n+1 columns\n* the last column represents B-vector");
}
catch (System.IO.FileNotFoundException)
{
Console.WriteLine("File {0} not found", args[0]);
}
}
public static void input(int PointOfMenu)
{
//double [] X = new double[B.Length];
switch (PointOfMenu)
{
case 2:
Gauss.InputMt( );
break;
case 1:
Gauss.file();
break;
case 3:
System.Environment.Exit(0);
break;
default:
Menu();
break;
}
}
