[Ipopt] which is faster?

[Edson Cordeiro do Valle]

          Hello all
              I would like to know which is faster: Ipopt called 
throught a C interface or C++ interface?
Has anyone already performed such a test?
                                                                      
Regards

-- 
                                                  Edson C. do Valle
                                                edsoncv at enq.ufrgs.br
                                                   Skype: edson.cv