double A[3][3] = { {0.6,  0.8,  0.0},
                   {0.8, -0.6,  0.0},
                   {0.0,  0.0,  1.0} };
A := < <0.6,  0.8,  0.0> |
       <0.8, -0.6,  0.0> |
       <0.0,  0.0,  1.0> >:
A = [0.6  0.8 0.0  
     0.8 -0.6 0.0  
     0.0  0.0 1.0];
A = np.array( [[0.6,  0.8,  0.0],
                0.8, -0.6,  0.0],
                0.0,  0.0,  1.0]] );
A = { {0.6,  0.8,  0.0},
      {0.8, -0.6,  0.0},
      {0.0,  0.0,  1.0} };

double B[3][3] = { {0.0,  0.6,   0.8 },
                   {0.6, -0.64,  0.48},
                   {0.8,  0.48, -0.36} };
B := < <0.0,  0.6,   0.8 > |
       <0.6, -0.64,  0.48> |
       <0.8,  0.48, -0.36> >:
B = [0.0  0.6   0.8
     0.6 -0.64  0.48  
     0.8  0.48 -0.36];
B = np.array( [[0.0,  0.6,   0.8 ],
                0.6, -0.64,  0.48],
                0.8,  0.48, -0.36]] );
B = { {0.0,  0.6,   0.8 },
      {0.8, -0.64,  0.48},
      {0.0,  0.48, -0.36} };

double C[3][3] = { {0.28,  0.96,  0.0},
                   {0.96, -0.28,  0.0},
                   {0.0,   0.0,   1.0} };
C := < <0.28,  0.96,  0.0> |
       <0.96, -0.28,  0.0> |
       <0.0,   0.0,   1.0> >:
C = [0.28  0.96 0.0  
     0.96 -0.28 0.0  
     0.0   0.0  1.0];
C = np.array( [[0.28,  0.96,  0.0],
                0.96, -0.28,  0.0],
                0.0,   0.0,   1.0]] );
C = { {0.28,  0.96,  0.0},
      {0.96, -0.28,  0.0},
      {0.0,   0.0,   1.0} };