Complex matrix:
1+5i 2+6i
3+7i 4+8i
Real part:
1 2
3 4
Imaginary part:
5 6
7 8
Real and imaginary part:
1 2
3 4
5 6
7 8
Complex matrix from polar:
1+0i -3+0i
0+2i -0-4i
Check if unequal number of imaginary and real rows is handled correctly.
Check if unequal number of imaginary and real columns is handled correctly.