static void Test_SLAE_home()
{
string file = "LW_2_3_3_Ab_v02.txt"; int Variant = 2;
SW.WriteLine($"\r\n HOME WORK \r\n {file} Variant = {Variant}");
Matrix.Read(file, out Matrix A, out Vector b, out int n);
SW.Write(Matrix.Print(A, b, true, 2, 3, "Matrix Ab"));
Matrix V = Matrix.Inversion_1(A, out double err);
SW.Write("\r\n Inversion_1 : ");
SW.Write(Matrix.Print(V, true, 2, 7, "Matrix V"));
SW.WriteLine($"\r\n Determinant|A| = {A.Det,12:F2}" +
$" Error = {err,10:E1}");
Vector X = Vector.Multiply(V, b); //Розв'язування СЛАР
SW.Write("\r\n Solving SLAE with Inversion_1 Matrix :");
SW.Write(Vector.Print(X, PT.Vertical, true, 2, 10, "Vector X"));
double error = MAC_Algebra.Error_of_SLAE(A, X, b);
SW.WriteLine($"\r\n Error_of_SLAE = {error,10:E1}");
}
static void Main(string[] args)
{
StreamWriter SW = new StreamWriter("Results_CT_2_2.txt");
string file = "CT_2_2_Ab_v00.txt"; int Variant = 0;
SW.WriteLine($"\r\n {file} Variant = {Variant}");
Matrix.Read(file, out Matrix A, out Vector b, out int n);
SW.Write(Matrix.Print(A, b, true, 2, 3, "Matrix Ab"));
Vector X = MAC_Algebra.Method_Simple_Iteration(A, b, 1.0E-5, out int K);
SW.Write("\r\n Solving SLAE with Method_Simple_Iteration :");
SW.Write(Vector.Print(X, PT.Vertical, true, 3, 10, "Vector X"));
double error = MAC_Algebra.Error_of_SLAE(A, X, b);
SW.WriteLine($"\r\n Error = {error,10:E1} iterations = {K}");
X = MAC_Algebra.Method_Simple_Iteration(A, b, 1.0E-10, out K);
SW.Write(Vector.Print(X, PT.Vertical, true, 3, 10, "Vector X"));
error = MAC_Algebra.Error_of_SLAE(A, X, b);
SW.WriteLine($"\r\n Error = {error,10:E1} iterations = {K}");
// HOMEWORK
file = "CT_2_2_Ab_3_v02.txt"; Variant = 2;
SW.WriteLine($"\r\n HOME WORK \r\n {file} Variant = {Variant}");
Matrix.Read(file, out A, out b, out n);
SW.Write(Matrix.Print(A, b, true, 2, 3, "Matrix Ab"));
X = MAC_Algebra.Method_Simple_Iteration(A, b, 1.0E-5, out K);
SW.Write("\r\n Solving SLAE with Method_Simple_Iteration :");
SW.Write(Vector.Print(X, PT.Vertical, true, 3, 10, "Vector X"));
error = MAC_Algebra.Error_of_SLAE(A, X, b);
SW.WriteLine($"\r\n Error = {error,10:E1} iterations = {K}");
X = MAC_Algebra.Method_Simple_Iteration(A, b, 1.0E-10, out K);
SW.Write(Vector.Print(X, PT.Vertical, true, 3, 10, "Vector X"));
error = MAC_Algebra.Error_of_SLAE(A, X, b);
SW.WriteLine($"\r\n Error = {error,10:E1} iterations = {K}");
SW.Close();
}
static void Test_MJG()
{
Matrix.Read("test_LW_2_1_A.txt", out Matrix A, out int n);
SW.Write(Matrix.Print(A, true, 3, 2, "Matrix A"));
Vector.Read("test_LW_2_1_b.txt", out Vector b, out n);
SW.Write(Vector.Print(b, PT.Vertical, true, 3, 2, "Vector b"));
Vector X = MAC_Algebra.Method_Jordana_Gaussa(A, b);
SW.Write(Vector.Print(X, PT.Vertical, true, 3, 2, "Vector X"));
SW.WriteLine($"\r\n Determinant|A| = {A.Det,7:F1}");
SW.Write(Matrix.Print(A, true, 3, 2, "Matrix A"));
SW.Write(Vector.Print(b, PT.Horizontal, true, 3, 2, "Vector b"));
SW.Close();
}
static void Main(string[] args)
{
StreamWriter SW = new StreamWriter("Results_CT_2_3.txt");
string file = "CT_2_3_Ab_v00.txt"; int Variant = 0;
SW.WriteLine($"\r\n {file} Variant = {Variant}");
Matrix.Read(file, out Matrix A, out Vector b, out int n);
SW.Write(Matrix.Print(A, b, true, 2, 1, "Matrix Ab"));
Vector X = MAC_Algebra.Method_Kramera(A, b, out Vector Dk);
SW.Write(Vector.Print(Dk, PT.Vertical, true, 2, 2, "Vector Dk"));
SW.Write("\r\n Solving SLAE with Method Kramera :");
SW.Write(Vector.Print(X, PT.Horizontal, true, 2, 2, "Vector X"));
double error = MAC_Algebra.Error_of_SLAE(A, X, b);
SW.WriteLine($"\r\n Determinant|A| = {A.Det,12:F2}" +
$" Error = {error,10:E1}");
//HOMEWORK
file = "CT_2_3_3_Ab_v02.txt"; Variant = 2;
SW.WriteLine($"\r\n HOME WORK \r\n {file} Variant = {Variant}");
Matrix.Read(file, out A, out b, out n);
SW.Write(Matrix.Print(A, b, true, 2, 1, "Matrix Ab"));
X = MAC_Algebra.Method_Kramera(A, b, out Dk);
SW.Write(Vector.Print(Dk, PT.Vertical, true, 2, 2, "Vector Dk"));
SW.Write("\r\n Solving SLAE with Method Kramera :");
SW.Write(Vector.Print(X, PT.Horizontal, true, 2, 2, "Vector X"));
error = MAC_Algebra.Error_of_SLAE(A, X, b);
SW.WriteLine($"\r\n Determinant|A| = {A.Det,12:F2}" +
$" Error = {error,10:E1}");
SW.Close();
}
static void Home_LW_2_1()
{
Matrix.Read("LW_2_1_Ab_v02.txt", out Matrix A, out Vector b, out int n);
SW.WriteLine($"LW_2_1_Ab_v02.txt Variant - 2 Ochinskiy Nikita");
SW.Write(Matrix.Print(A, b, true, 3, 2, "Matrix Ab"));
Vector X = MAC_Algebra.Method_Jordana_Gaussa(A, b);
SW.Write("\r\n Solving SLAE with Method Jordana-Gaussa :");
SW.Write(Vector.Print(X, PT.Vertical, true, 3, 2, "Vector X"));
SW.WriteLine($"\r\n Determinant|A| = {A.Det,7:F1}");
double error = MAC_Algebra.Error_of_SLAE(A, X, b);
SW.WriteLine($"\r\n error = {error,10:E1}");
SW.Close();
}
static void Test_LW_2_1()
{
Matrix.Read("LW_2_1_A_v00.txt", out Matrix A, out int n);
SW.Write(Matrix.Print(A, true, 3, 2, "Matrix A"));
Vector.Read("LW_2_1_b_v00.txt", out Vector b, out n);
SW.Write(Vector.Print(b, PT.Horizontal, true, 3, 2, "Vector b"));
Vector X = MAC_Algebra.Method_Jordana_Gaussa(A, b);
SW.Write("\r\n Solving SLAE with Method Jordana-Gaussa :");
SW.Write(Vector.Print(X, PT.Vertical, true, 3, 2, "Vector X"));
SW.WriteLine($"\r\n Determinant|A| = {A.Det,7:F1}");
double error = MAC_Algebra.Error_of_SLAE(A, X, b);
SW.WriteLine($"\r\n error = {error,10:E1}");
SW.Close();
}
static void Main(string[] args)
{
StreamWriter SW = new StreamWriter("Results_CT_2_1.txt");
SW.WriteLine($"CT_2_1_Ab_3_v12.txt Variant - 12 Ochinskiy Nikita");
Matrix.Read("CT_2_1_Ab_3_v12.txt", out Matrix A, out Vector b, out int n);
SW.Write(Matrix.Print(A, b, true, 3, 2, "Matrix Ab"));
Vector X = MAC_Algebra.Method_Gaussa(A, b);
SW.Write("\r\n Solving SLAE with Method Gaussa :");
SW.Write(Vector.Print(X, PT.Horizontal, true, 3, 2, "Vector X"));
SW.WriteLine($"\r\n Determinant|A| = {A.Det,7:F1}");
double error = MAC_Algebra.Error_of_SLAE(A, X, b);
SW.WriteLine($"\r\n error = {error,10:E1}");
SW.Close();
}
static void Main(string[] args)
{
StreamWriter SW = new StreamWriter("Results_LW_2_2.txt");
string file = "LW_2_2_Ab_v00.txt"; int Variant = 0;
SW.WriteLine($"\r\n {file} Variant = {Variant}");
Matrix.Read(file, out Matrix A, out Vector b, out int n);
SW.Write(Matrix.Print(A, b, true, 3, 3, "Matrix Ab"));
Vector X = MAC_Algebra.Method_Zeidela(A, b, 1.0E-8, out int K);
SW.Write("\r\n Solving SLAE with Method_Zeidela :");
SW.Write(Vector.Print(X, PT.Horizontal, true, 3, 7, "Vector X"));
double error = MAC_Algebra.Error_of_SLAE(A, X, b);
SW.WriteLine($"\r\n Error = {error,10:E1} iterations = {K}");
//HOMEWORK
string file_h = "LW_2_2_Ab_3_v02.txt"; int Variant_h = 2;
SW.WriteLine($"\r\n HOME_WORK Ochinskiy \r\n {file_h} Variant = {Variant_h}");
Matrix.Read(file_h, out Matrix A_h, out Vector b_h, out int n_h);
SW.Write(Matrix.Print(A_h, b_h, true, 3, 3, "Matrix Ab"));
Vector X_h = MAC_Algebra.Method_Zeidela(A_h, b_h, 1.0E-8, out int K_h);
SW.Write("\r\n Solving SLAE with Method_Zeidela :");
SW.Write(Vector.Print(X_h, PT.Horizontal, true, 3, 7, "Vector X"));
double error_h = MAC_Algebra.Error_of_SLAE(A_h, X_h, b_h);
SW.WriteLine($"\r\n Error = {error_h,10:E1} iterations = {K_h}");
SW.Close();
}
