double A[5][5] = { {0.1,  0.1,  0.1,  0.4,  0.9},
                   {0.1, -0.1, -0.5,  0.8, -0.3},
                   {0.1, -0.5, -0.7, -0.4,  0.3},
                   {0.4,  0.8, -0.4, -0.2,  0.0},
                   {0.9, -0.3,  0.3,  0.0, -0.1} };
A := < <0.1,  0.1,  0.1,  0.4,  0.9> |
       <0.1, -0.1, -0.5,  0.8, -0.3> |
       <0.1, -0.5, -0.7, -0.4,  0.3> |
       <0.4,  0.8, -0.4, -0.2,  0.0> |
       <0.9, -0.3,  0.3,  0.0, -0.1> >:
A = [0.1  0.1  0.1  0.4  0.9
     0.1 -0.1 -0.5  0.8 -0.3
     0.1 -0.5 -0.7 -0.4  0.3
     0.4  0.8 -0.4 -0.2  0.0
     0.9 -0.3  0.3  0.0 -0.1];
A = np.array( [[0.1,  0.1,  0.1,  0.4,  0.9],
               [0.1, -0.1, -0.5,  0.8, -0.3],
               [0.1, -0.5, -0.7, -0.4,  0.3],
               [0.4,  0.8, -0.4, -0.2,  0.0],
               [0.9, -0.3,  0.3,  0.0, -0.1]] );
A = { {0.1,  0.1,  0.1,  0.4,  0.9},
      {0.1, -0.1, -0.5,  0.8, -0.3},
      {0.1, -0.5, -0.7, -0.4,  0.3},
      {0.4,  0.8, -0.4, -0.2,  0.0},
      {0.9, -0.3,  0.3,  0.0, -0.1} };

double B[5][5] = { {0.1,  0.1,  0.3, 0.5 ,  0.8},
                   {0.1, -0.5,  0.7,  0.3, -0.4},
                   {0.3, -0.7, -0.1, -0.5,  0.4},
                   {0.5,  0.5,  0.5, -0.5,  0.0},
                   {0.8,  0.0, -0.4,  0.4, -0.2} };
B := < <0.1,  0.1,  0.3,  0.5 ,  0.8> |
       <0.1, -0.5, -0.7,  0.3, -0.4> |
       <0.3, -0.7, -0.1, -0.5,  0.4> |
       <0.5,  0.5,  0.5, -0.5,  0.0> |
       <0.8,  0.0, -0.4,  0.4, -0.2> >:
B = [0.1  0.1  0.3 0.5   0.8
     0.1 -0.5  0.7  0.3 -0.4
     0.3 -0.7 -0.1 -0.5  0.4
     0.5  0.5  0.5 -0.5  0.0
     0.8  0.0 -0.4  0.4 -0.2];
B = np.array( [[0.1,  0.1,  0.3, 0.5 ,  0.8],
               [0.1, -0.5,  0.7,  0.3, -0.4],
               [0.3, -0.7, -0.1, -0.5,  0.4],
               [0.5,  0.5,  0.5, -0.5,  0.0],
               [0.8,  0.0, -0.4,  0.4, -0.2]] );
B = { {0.1,  0.1,  0.3, 0.5 ,  0.8},
      {0.1, -0.5,  0.7,  0.3, -0.4},
      {0.3, -0.7, -0.1, -0.5,  0.4},
      {0.5,  0.5,  0.5, -0.5,  0.0},
      {0.8,  0.0, -0.4,  0.4, -0.2} };