public static int Main(string[] args)
{
var a = new NumericMatrix<int>(3, 3);
a[0][0] = 101;
a[0][1] = -102;
a[0][2] = 103;
a[1][0] = 201;
a[1][1] = 202;
a[1][2] = 203;
a[2][0] = 301;
a[2][1] = -302;
a[2][2] = 303;
Console.WriteLine("a: {0}; |a|: {1}", a, a.Det());
var b = a.Transposed().MultiplyBy(2);
Console.WriteLine("b: {0}; |b|: {1}", b, b.Det());
return 0;
}