Results 3 comments of senz1024

Thank you for the quick response and testing. Do you mean $r(\mathbf{P_A},I_B)$ is originally a vector? If so, how do I calculate Eq.(13) with vector $r(\mathbf{P_A},I_B)$? I'm sorry if I...

I still don't understand.

@Shiaoming Thank you very much for the clarification. It is now clear. @PierreCarceller This is very helpful, thank you very much!