static void Main(string[] args)
{
SquareMatrix A = new SquareMatrix(new double[, ]
{
{ 5, 2 },
{ -7, 3 }
});
SquareMatrix B = new SquareMatrix(new double[, ]
{
{ 1, 2 },
{ -2, 7 }
});
Console.WriteLine(B);
B.Transpose();
Console.WriteLine(B);
B.Transpose();
Console.WriteLine(B);
Console.WriteLine("detA = " + A.GetDeterminant() + "; detB = " + B.GetDeterminant());
Console.WriteLine(" > " + (A > B));
Console.WriteLine(" < " + (A < B));
Console.WriteLine(" >= " + (A >= B));
Console.WriteLine(" <= " + (A <= B));
#region matrix
/*
* Console.WriteLine("|B| = " + B.GetDeterminant() + "\n");
*
* Console.WriteLine(A + B);
* Console.WriteLine(A - B);
* Console.WriteLine(A * B);
*
* Console.WriteLine(B.Inverse());
* Console.WriteLine(A / B);
*
* foreach (var el in B)
* {
* Console.WriteLine(el);
* }
*/
#endregion
/*
* var pol1 = new Polynomial<double>(new double[] { 1, 0, -1 });
* var pol2 = new Polynomial<double>(new double[] { 1, 0, 1 });
* var sub = pol1 - pol2;
* var mul = pol1 * pol2;
* Console.WriteLine(sub);
* Console.WriteLine(mul);
* Console.WriteLine(pol1);
* Console.WriteLine(pol2);
*/
//var polyRgrr = new Polynomial<double>(new int[] { 0, 2 }, new double[] { 4, 6 });
//var poly1 = new Polynomial<double>(new double[] { 2, -1, 5, -8, 1 });
//var poly2 = new Polynomial<double>(new double[] { 1, -1, 1 });
var poly1 = new Polynomial <SquareMatrix>(new SquareMatrix[] { 2.0 * A, -1 * A, 3 * B });
var poly2 = new Polynomial <SquareMatrix>(new SquareMatrix[] { 3 * B, 1 * A });
var sum = poly1 + poly2;
Console.WriteLine("poly1 + poly2\n" + sum);
var res = poly1.Calculate(1);
Console.WriteLine("poly1(x) = \n" + res);
var mul = poly1 * poly2;
Console.WriteLine("poly1 * poly2\n" + mul);
try
{
var del = poly1 / poly2;
Console.WriteLine("poly1 / poly2\n" + del);
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
var poly3 = Polynomial <SquareMatrix> .Superposition(poly1, poly2);
Console.WriteLine("poly1(poly2) = \n" + poly3);
Console.ReadKey();
}
// Copy constructor
public SquareMatrix(SquareMatrix matrix) : this(matrix._matr)
{
//_matr = (double[,])matrix._matr.Clone(); // TODO: use constructor
}