[Boost-users] 3 times slower than c++?

Dear all, I wrapped a c++ code into python. It works but it is 3 times slower than the orignial c++ one. Is that normal? Is there something I can do to speed it up? Thanks! -- Qinfeng(Javen) Shi Research School of Information Sciences and Engineering Australian National University Locked Bag 8001 Canberra ACT 2601